TOYO'OKA Toshimasa

J-GLOBAL         Last updated: Oct 12, 2018 at 14:42
 
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Name
TOYO'OKA Toshimasa
Affiliation
University of Shizuoka
Section
School of Pharmaceutical SciencesDivision of Pharmaceutical Science
Job title
Professor,Professor
Degree
(BLANK)(The University of Tokyo)

Research Areas

 
 

Published Papers

 
Numako Masahiro, Toyo'oka Toshimasa, Noge Ichiro, Kitagawa Yutaka, Mizuno Hajime, Todoroki Kenichiro
MICROCHEMICAL JOURNAL   142 202-207   Nov 2018   [Refereed]
Todoroki K, Kudoh Y, Nakamura M, Shimizu Y, Sasaki T, Otsuki H, Wada K, Min JZ, Mizuno H, Yoshinari K, Toyo'oka T
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   34(9) 1011-1015   Sep 2018   [Refereed]
Shi Q, Hashimoto R, Otsubo T, Ikeda K, Todoroki K, Mizuno H, Jin D, Toyo'oka T, Jiang Z, Min JZ
Journal of pharmaceutical and biomedical analysis   149 365-373   Feb 2018   [Refereed]
Ma Q, Uchibe A, Shi Q, Toyo'oka T, Xu CY, Min JZ
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   34(9) 1023-1029   Sep 2018   [Refereed]
Todoroki K, Yamada T, Mizuno H, Toyo'oka T
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   34(4) 397-406   Apr 2018   [Refereed]
Asakawa D, Mizuno H, Toyo'oka T
Journal of the American Society for Mass Spectrometry   28(12) 2561-2568   Dec 2017   [Refereed]
Yamada Tomohiro, Mizuno Hajime, Min Jun Zhe, Toyo'oka Toshimasa, Todoroki Kenichiro
CHROMATOGRAPHY   39(1) 21-26   2018   [Refereed]
Sasaki T, Todoroki K, Toyo'oka T
Journal of pharmaceutical and biomedical analysis   146 251-260   Nov 2017   [Refereed]
Furuki K, Toyo'oka T, Yamaguchi H
Rapid communications in mass spectrometry : RCM   31(15) 1267-1278   Aug 2017   [Refereed]
Fujita Y, Inoue K, Sakamoto T, Yoshizawa S, Tomita M, Toyo'oka T, Sobue K
Korean journal of anesthesiology   70(4) 426-433   Aug 2017   [Refereed]
Furuki K, Toyo'oka T
Analytical biochemistry   527 33-44   Jun 2017   [Refereed]
Furuki K, Toyo'oka T, Ban K
Analytical and bioanalytical chemistry   409(9) 2269-2283   Mar 2017   [Refereed]
Mizuno H, Ueda K, Kobayashi Y, Tsuyama N, Todoroki K, Min JZ, Toyo'oka T
Biomedical chromatography : BMC   31(1)    Jan 2017   [Refereed]
Yamaguchi M, Saito SY, Nishiyama R, Nakamura M, Todoroki K, Toyo'oka T, Ishikawa T
Biological & pharmaceutical bulletin   40(5) 658-664   May 2017   [Refereed]
Toyo'oka T
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   33(5) 555-564   May 2017   [Refereed]
Mizuno H, Miyazaki Y, Ito K, Todoroki K, Min JZ, Toyo'oka T
Journal of chromatography. A   1467 318-325   Oct 2016   [Refereed]
Inoue K, Tanada C, Hosoya T, Yoshida S, Akiba T, Min JZ, Todoroki K, Yamano Y, Kumazawa S, Toyo'oka T
Journal of the science of food and agriculture   96(11) 3876-3881   Aug 2016   [Refereed]
Li XL, Shi Q, Jin W, Li G, Todoroki K, Mizuno H, Toyo'oka T, Min JZ
Biomedical chromatography : BMC   30(8) 1338-1342   Aug 2016   [Refereed]
Todoroki K, Nakano T, Eda Y, Ohyama K, Hayashi H, Tsuji D, Min JZ, Inoue K, Iwamoto N, Kawakami A, Ueki Y, Itoh K, Toyo'oka T
Analytica chimica acta   916 112-119   Apr 2016   [Refereed]
Suzuki M, Furuhashi M, Sesoko S, Kosuge K, Maeda T, Todoroki K, Inoue K, Min JZ, Toyo'oka T
Analytica chimica acta   911 92-99   Mar 2016   [Refereed]
Inoue K, Miyazaki Y, Unno K, Min JZ, Todoroki K, Toyo'oka T
Biomedical chromatography : BMC   30(1) 55-61   Jan 2016   [Refereed]
Takayama T, Tsutsui H, Shimizu I, Toyama T, Yoshimoto N, Endo Y, Inoue K, Todoroki K, Min JZ, Mizuno H, Toyo'oka T
Clinica chimica acta; international journal of clinical chemistry   452 18-26   Jan 2016   [Refereed]
Numako M, Takayama T, Noge I, Kitagawa Y, Todoroki K, Mizuno H, Min JZ, Toyo'oka T
Analytical chemistry   88(1) 635-639   Jan 2016   [Refereed]
Toyo'oka T
Biological & pharmaceutical bulletin   39(9) 1397-1411   Sep 2016   [Refereed]
Li XL, Li G, Jiang YZ, Kang D, Jin CH, Shi Q, Jin T, Inoue K, Todoroki K, Toyo'oka T, Min JZ
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences   1002 394-398   Oct 2015   [Refereed]
Takayama T, Mochizuki T, Todoroki K, Min JZ, Mizuno H, Inoue K, Akatsu H, Noge I, Toyo'oka T
Analytica chimica acta   898 73-84   Oct 2015   [Refereed]
Todoroki Kenichiro, Nakamura Misuzu, Sato Yuhi, Goto Kanoko, Nakano Tatsuki, Ishii Yasuhiro, Min Jun Zhe, Inoue Koichi, Toyo'oka Toshimasa
CHROMATOGRAPHY   37(1) 22-27   2016   [Refereed]
Inoue K, Tanada C, Sakamoto T, Tsutsui H, Akiba T, Min JZ, Todoroki K, Yamano Y, Toyo'oka T
Food chemistry   181 318-324   Aug 2015   [Refereed]
Todoroki K, Ishii Y, Ide T, Min JZ, Inoue K, Huang X, Zhang W, Hamashima Y, Toyo'oka T
Analytica chimica acta   882 101-111   Jul 2015   [Refereed]
Nakano T, Todoroki K, Ishii Y, Miyauchi C, Palee A, Min JZ, Inoue K, Suzuki K, Toyo'oka T
Analytica chimica acta   880 145-151   Jun 2015   [Refereed]
Min JZ, Tomiyasu Y, Morotomi T, Jiang YZ, Li G, Shi Q, Yu HF, Inoue K, Todoroki K, Toyo'oka T
Clinica chimica acta; international journal of clinical chemistry   444 143-148   Apr 2015   [Refereed]
Todoroki K, Nakano T, Ishii Y, Goto K, Tomita R, Fujioka T, Min JZ, Inoue K, Toyo'oka T
Biomedical chromatography : BMC   29(3) 445-451   Mar 2015   [Refereed]
Takayama T, Kuwabara T, Maeda T, Noge I, Kitagawa Y, Inoue K, Todoroki K, Min JZ, Toyo'oka T
Analytical and bioanalytical chemistry   407(3) 1003-1014   Jan 2015   [Refereed]
Inoue K, Tsuchiya H, Takayama T, Akatsu H, Hashizume Y, Yamamoto T, Matsukawa N, Toyo'oka T
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences   974 24-34   Jan 2015   [Refereed]
Inoue K, Tanada C, Nishikawa H, Matsuda S, Tada A, Ito Y, Min JZ, Todoroki K, Sugimoto N, Toyo'oka T, Akiyama H
Journal of separation science   37(24) 3619-3624   Dec 2014   [Refereed]
Todoroki K, Goto K, Nakano T, Ishii Y, Min JZ, Inoue K, Toyo'oka T
Journal of chromatography. A   1360 188-195   Sep 2014   [Refereed]
Inoue K, Sakamoto T, Min JZ, Todoroki K, Toyo'oka T
Food chemistry   156 390-393   Aug 2014   [Refereed]
Todoroki K, Ishii Y, Miyauchi C, Kitagawa S, Min JZ, Inoue K, Yamanaka T, Suzuki K, Yoshikawa Y, Ohashi N, Toyo'oka T
Journal of agricultural and food chemistry   62(26) 6206-6211   Jul 2014   [Refereed]
Uno Kaoru, Takayama Takahiro, Todoroki Kenichiro, Inoue Koichi, Min Jun Zhe, Mizuno Hajime, Toyo'oka Toshimasa
CHROMATOGRAPHY   36(2) 57-60   2015   [Refereed]
Takayama T, Suzuki M, Todoroki K, Inoue K, Min JZ, Kikura-Hanajiri R, Goda Y, Toyo'oka T
Biomedical chromatography : BMC   28(6) 831-838   Jun 2014   [Refereed]
Min JZ, Matsumoto A, Li G, Jiang YZ, Yu HF, Todoroki K, Inoue K, Toyo'oka T
Biomedical chromatography : BMC   28(4) 492-499   Apr 2014   [Refereed]
Kuwabara T, Takayama T, Todoroki K, Inoue K, Min JZ, Toyo'oka T
Analytical and bioanalytical chemistry   406(11) 2641-2649   Apr 2014   [Refereed]
Fujii S, Maeda T, Noge I, Kitagawa Y, Todoroki K, Inoue K, Min JZ, Toyo'oka T
Clinica chimica acta; international journal of clinical chemistry   430 140-144   Mar 2014   [Refereed]
Yokoyama Y, Tomatsuri M, Hayashi H, Hirai K, Ono Y, Yamada Y, Todoroki K, Toyo'oka T, Yamada H, Itoh K
Journal of pharmaceutical and biomedical analysis   89 227-232   Feb 2014   [Refereed]
Inoue K, Hosaka D, Mochizuki N, Akatsu H, Tsutsumiuchi K, Hashizume Y, Matsukawa N, Yamamoto T, Toyo'oka T
Analytical chemistry   86(1) 797-804   Jan 2014   [Refereed]
Min JZ, Morota Y, Jiang YZ, Li G, Kang D, Yu HF, Inoue K, Todoroki K, Toyo'oka T
European journal of mass spectrometry (Chichester, England)   20(6) 477-486   2014   [Refereed]
Nadaoka I, Hatakeyama E, Tanada C, Sakamoto T, Fukaya S, Akiba T, Inoue K, Yamano Y, Toyo'oka T
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   30(8) 839-844   Aug 2014   [Refereed]
Todoroki K, Nakano T, Watanabe H, Min JZ, Inoue K, Ishikawa Y, Toyo'oka T
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   30(9) 865-870   Sep 2014   [Refereed]
Tsutsui H, Mochizuki T, Inoue K, Toyama T, Yoshimoto N, Endo Y, Todoroki K, Min JZ, Toyo'oka T
Analytical chemistry   85(24) 11835-11842   Dec 2013   [Refereed]
Todoroki K, Ishii Y, Toyoda K, Ikawa T, Min JZ, Inoue K, Akai S, Toyo'oka T
Analytical and bioanalytical chemistry   405(25) 8121-8129   Oct 2013   [Refereed]
Toyo'oka T
Analytical and bioanalytical chemistry   405(25) 7905-7906   Oct 2013   [Refereed]
Inoue K, Sakamoto T, Fujita Y, Yoshizawa S, Tomita M, Min JZ, Todoroki K, Sobue K, Toyo'oka T
Biomedical chromatography : BMC   27(7) 853-858   Jul 2013   [Refereed]
Mochizuki Y, Inagaki S, Suzuki M, Min JZ, Inoue K, Todoroki K, Toyo'oka T
Journal of separation science   36(12) 1883-1889   Jun 2013   [Refereed]
Nagao R, Tsutsui H, Mochizuki T, Takayama T, Kuwabara T, Min JZ, Inoue K, Todoroki K, Toyo'oka T
Journal of chromatography. A   1296 111-118   Jun 2013   [Refereed]
Inoue K, Prayoonhan N, Tsutsui H, Sakamoto T, Nishimura M, Toyo'oka T
Journal of separation science   36(8) 1356-1361   Apr 2013   [Refereed]
Mochizuki T, Taniguchi S, Tsutsui H, Min JZ, Inoue K, Todoroki K, Toyo'oka T
Analytica chimica acta   773 76-82   Apr 2013   [Refereed]
Inoue K, Nishimura M, Tsutsui H, Min JZ, Todoroki K, Kauffmann JM, Toyo'oka T
Journal of agricultural and food chemistry   61(6) 1228-1234   Feb 2013   [Refereed]
Kawabe T, Tomitsuka T, Kajiro T, Kishi N, Toyo'oka T
Journal of chromatography. A   1273 95-104   Jan 2013   [Refereed]
Inoue K, Tsutsui H, Akatsu H, Hashizume Y, Matsukawa N, Yamamoto T, Toyo'oka T
Scientific reports   3 2364   Aug 2013   [Refereed]
Inagaki S, Hirashima H, Taniguchi S, Higashi T, Min JZ, Kikura-Hanajiri R, Goda Y, Toyo'oka T
Drug testing and analysis   4(12) 1001-1008   Dec 2012   [Refereed]
Higashi T, Kawasaki M, Tadokoro H, Ogawa S, Tsutsui H, Fukushima T, Toyo'oka T
Journal of separation science   35(21) 2840-2846   Nov 2012   [Refereed]
Toyo'oka T
Journal of pharmaceutical and biomedical analysis   69 174-184   Oct 2012   [Refereed]
Fujita Y, Inoue K, Sakamoto T, Yoshizawa S, Tomita M, Maeda Y, Taka H, Muramatsu A, Hattori Y, Hirate H, Toyo'oka T, Sobue K
Journal of intensive care   1(1) 15   2013   [Refereed]
Tsutsui H, Mochizuki T, Maeda T, Noge I, Kitagawa Y, Min JZ, Todoroki K, Inoue K, Toyo'oka T
Analytical and bioanalytical chemistry   404(6-7) 1925-1934   Oct 2012   [Refereed]
Toyo'oka T
Methods in molecular biology (Clifton, N.J.)   970 233-248   2013   [Refereed]
Tsutsui H, Fujii S, Sakamoto T, Min JZ, Todoroki K, Toyo'oka T
Journal of separation science   35(13) 1551-1559   Jul 2012   [Refereed]
Higashi T, Takekawa M, Min JZ, Toyo'oka T
Analytical and bioanalytical chemistry   403(2) 495-502   Apr 2012   [Refereed]
Higashi T, Ito K, Narushima M, Sugiura T, Inagaki S, Min JZ, Toyo'oka T
Biomedical chromatography : BMC   25(11) 1175-1180   Nov 2011   [Refereed]
Inagaki S, Toyo'oka T
Methods in molecular biology (Clifton, N.J.)   828 47-54   2012   [Refereed]
Min JZ, Hatanaka S, Yu HF, Higashi T, Inagaki S, Toyo'oka T
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences   879(29) 3220-3228   Nov 2011   [Refereed]
Min JZ, Suzuki Y, Tomiyasu Y, Jin D, Higashi T, Lee YI, Toyo'oka T
Rapid communications in mass spectrometry : RCM   25(19) 2911-2922   Oct 2011   [Refereed]
Iizuka H, Hirasa Y, Kubo K, Ishii K, Toyo'oka T, Fukushima T
Biomedical chromatography : BMC   25(7) 743-747   Jul 2011   [Refereed]
Yamaguchi H, Hirakura Y, Shirai H, Mimura H, Toyo'oka T
Journal of pharmaceutical and biomedical analysis   55(3) 574-582   Jun 2011   [Refereed]
Tsutsui H, Maeda T, Min JZ, Inagaki S, Higashi T, Kagawa Y, Toyo'oka T
Clinica chimica acta; international journal of clinical chemistry   412(11-12) 861-872   May 2011   [Refereed]
Sakai-Kato K, Hasegawa T, Takaoka A, Kato M, Toyo'oka T, Utsunomiya-Tate N, Kawanishi T
Nanotechnology   22(20) 205702   May 2011   [Refereed]
Higashi T, Suzuki M, Hanai J, Inagaki S, Min JZ, Shimada K, Toyo'oka T
Journal of separation science   34(7) 725-732   Apr 2011   [Refereed]
Higashi T, Ichikawa T, Shimizu C, Nagai S, Inagaki S, Min JZ, Chiba H, Ikegawa S, Toyo'oka T
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences   879(13-14) 1013-1017   Apr 2011   [Refereed]
Min JZ, Yano H, Matsumoto A, Yu HF, Shi Q, Higashi T, Inagaki S, Toyo'oka T
Clinica chimica acta; international journal of clinical chemistry   412(1-2) 98-106   Jan 2011   [Refereed]
Min JZ, Yamashita K, Toyo'oka T, Inagaki S, Higashi T, Kikura-Hanajiri R, Goda Y
Biomedical chromatography : BMC   24(12) 1287-1299   Dec 2010   [Refereed]
Inagaki S, Taniguchi S, Hirashima H, Higashi T, Min JZ, Kikura-Hanajiri R, Goda Y, Toyo'oka T
Journal of separation science   33(20) 3137-3143   Oct 2010   [Refereed]
Simple and practical derivatization procedure for enhanced detection of carboxylic acids in liquid chromatography-electrospray ionization-tandem mass spectrometry.
Higashi T, Ichikawa T, Inagaki S, Min JZ, Fukushima T, Toyo'oka T
Journal of pharmaceutical and biomedical analysis   52(5) 809-818   Sep 2010   [Refereed]
Tomiya M, Fukushima T, Ogaya T, Sone Y, Mitsuhashi S, Toyo'oka T
Biomedical chromatography : BMC   24(6) 569-573   Jun 2010   [Refereed]
Higashi T, Shimada K, Toyo'oka T
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences   878(20) 1654-1661   Jun 2010   [Refereed]
Inagaki S, Tano Y, Yamakata Y, Higashi T, Min JZ, Toyo'oka T
Rapid communications in mass spectrometry : RCM   24(9) 1358-1364   May 2010   [Refereed]
Higashi T, Shibayama Y, Ichikawa T, Ito K, Toyo'oka T, Shimada K, Mitamura K, Ikegawa S, Chiba H
Steroids   75(4-5) 338-345   Apr 2010   [Refereed]
Sasaki T, Fukushima T, Yamashita K, Toyo'oka T
Chirality   22(2) 258-261   Feb 2010   [Refereed]
Inagaki S, Makino H, Fukushima T, Min JZ, Toyo'oka T
Biomedical chromatography : BMC   23(12) 1245-1250   Dec 2009   [Refereed]
Kato M, Onda Y, Sekimoto M, Degawa M, Toyo'oka T
Journal of chromatography. A   1216(47) 8277-8282   Nov 2009   [Refereed]
Toyo'oka T
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences   877(28) 3318-3330   Oct 2009   [Refereed]
Min JZ, Kurihara T, Hirata A, Toyo'oka T, Inagaki S
Biomedical chromatography : BMC   23(9) 912-921   Sep 2009   [Refereed]
Studies on neurosteroids XXVI. Fluoxetine-evoked changes in rat brain and serum levels of neuroactive androgen, 5 alpha-androstane-3 alpha,17 beta-diol.
Higashi T, Nagura Y, Shimada K, Toyo'oka T
Biological & pharmaceutical bulletin   32(9) 1636-1638   Sep 2009   [Refereed]

Misc

 
ACID HYDROLYSIS OF FUROSEMIDE IN ALCOHOL-WTER MIXTURE
Yakuzaku Zasshi   101 489-492   1981
TOSHIMASA TOYO'OKA, AKIMITSU SANO, TAKEO KURIKI, NOBUO SUZUKI
J. Pharm. Dyn   6(2) 139-140   1983
FLUOROGENIC REAGENTS HAVING BENZOFURAZAN RING FOR AMINES AND THIOLS (共著)
J. Pharm. Dyn.   7 s-9   1984
DETERMINATION OF TOTAL CAPTOPRIL IN DOG PLASMA BY HPLC AFTER PRELABELLING WITH AMMONIUM 7-FLUOROBENZO-2-OXA-1,3-DIAZOLE-4-SULFONATE (SBD-F) (共著)
J. Pharm. Biomed. Anal.   2 473-479   1984
FLUOROGENIC REAGENTS HAVING BENZOFURAZAN RING FOR AMINES AND THIOLS (共著)
J. Pharm. Dyn.   7 s-9   1984
APPLICATION OF A FLUOROGENIC REAGENT, AMMONIUM 7-FLUOROBENZO-2-OXA-1,3-DIAZOLE-4-SULFONATE FOR DETECTION OF CYSTINE-CONTAINING PEPTIDES (共著)
J. Biochem. (Tokyo)   97 1811-1813   1985
APPLICATION OF FLUOROGENIC REAGENTS (ABD-F AND NBD-F) TO ANALYSIS OF PROTEINS AND PEPTIDES (共著)
Peptide Chemistry   403-408   1986
AMINO ACID COMPOSITION ANALYSIS OF MINUTE AMOUNT OF CYSTEINE-CONTAINING PROTEINS USING 4-(AMINOSULFONYL)-7-FLUORO-2, 1, 3-BENZOXADIAZOLE (ABD-F) AND 4-FLUORO-7-NITRO-2, 1, 3-BENZOXADIAZOLE (NBD-F) IN COMBINATION WITH HPLC (共著)
Biomed. Chromatogr.   1 15-20   1986
AUTOMATIC AMINO ACID ANALYSIS UTILIZING 4-FLUORO-7-NITROBENZO-2-OXA-1, 3-DIAZOLE (共著)
J. Chromatogr.   420 141-145   1987
HPLC-ELECTROCHEMICAL-FLUOROMETRIC DETECTION OF AMINO ACIDS INCLUDING TRYPTOPHAN USING 4-FLUORO-7-NITROBENZO-2-OXA-1, 3-DIAZOLE (共著)
Biomed. Chromatogr.   2 99-103   1987
FLUORESCENCE ANALYSIS OF THIOL COMPOUNDS UTILIZING SBD-F AND ABD-F (共著)
Toxicology Forum   10 519-528   1987
FLUOROMETRIC ASSAY OF THIOLS WITH FLUOROBENZOXADIAZOLE (共著)
Methods in Enzymol.   143 67-75   1987
HPLC-PHOTOCHEMICAL FLUOROMETRIC DETECTION OF TRYPTOPHAN USING 4-FLUORO-7-NITROBENZO-2-OXA-1, 3-DIAZOLE : TOTAL PROTEIN AMINO ACID ANALYSIS (共著)
Anal. Chim. Acta   205 7-14   1988
SIMULTANEOUS DETERMINATION OF THIOLS AND DISULFIDES BY HPLC WITH FLUORESCENCE DETECTION (共著)
Anal. Chim. Acta   205 29-41   1988
DESIGN AND CHOICE OF SUITABLE LABELLING REAGENTS FOR LIQUID CHROMATOGRAPHY (chapter 4) in SELECTIVE SAMPLE HANDLING AND DETECTION IN HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (共著)
J. Chromatogr. Lib.   39A 209-288   1988
USE OF ABD-F AND SBD-F AS PRE-CHROMATOGRAPHIC LABELLING REAGENTS FOR THE SIMULTANEOUS DETERMINATION OF THIOLS AND DISULFIDES IN BIOLOGICAL SPECIMENS (共著)
J. Pharm. Dyn.   12 s-2   1989
STUDIES ON IDENTIFICATION OF Ar-IRRADIATED GRAPEFRUIT BY THE GERMINATION METHOD WITH ROOTING AND SHOOTING (共著)
J. Food Hyg. Soc. Japan   30 152-159   1989
J. Agric. Food Chem.   37(3) 769-775   1989
USE OF ABD-F AND SBD-F AS PRE-CHROMATOGRAPHIC LABELLING REAGENTS FOR THE SIMULTANEOUS DETERMINATION OF THIOLS AND DISULFIDES IN BIOLOGICAL SPECIMENS (共著)
J. Pharm. Dyn.   12 s-2   1989
TITRATION OF THE HYDROCHLORIDE OF AN ORGANIC BASE IN A NONAQUEOUS SOLVENT (1), A STUDY OF NONAQUEOUS TITRATION USING BISMUTH NITRATE (共著)
Iyakuhin Kenkyu   22(2) 259-263   1991
TITRATION OF THE HYDROCHLORIDE OF AN ORGANIC BASE IN A NONAQUEOUS SOLVENT (2), A STUDY OF NONAQUEOUS TITRATION USING THE HEATING TREATMENT METHOD (共著)
Iyakuhin Kenkyu   22(6) 1107-1111   1991
FLUOROGENIC PRECOLUMN TAGGING REAGENT FOR CARBOXYLIC ACID IN HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY : 4-SUBSTITUTED-7-AMINOALKYLAMINO-2, 1, 3-BENZOXADIAZOLES (共著)
J. Chromatogr.   588(1+2) 61-71   1991
INVESTIGATION OF VOLMETRIC ANALYSIS FOR AZATHIOPRINE, ALLOPURINOL, IDOXURIDINE, ETHOSUXIMIDE, FLUOROURACIL AND MERCAPTOPURINE BY 0.1N TETRAMETHYLAMMONIUM HYDROXIDE (共著)
Iyakuhin Kenkyu   23(1) 58-62   1992
RESOLUTION OF CARBOXYLIC ACID ENANTIOMERS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY WITH PEROXYOXALATE CHEMILUMINESCENCE DETECTION (共著)
J. Chromatogr.   627 75-86   1992
PROPOSAL TO THE ARSENIC LIMIT TEST IN THE PHARMACOPOEIA OF JAPAN ; -PREPARATION OF THE TEST SOLUTION- (共著)
Iyakuhin Kenkyu   24 539-545   1993
PROPOSAL TO THE SPECTROPHOTOMETRY IN THE PHARMACOPOEIA OF JAPAN ; -CALIBRATION OF WAVELENGTH AND ABSORBANCE SCALES- (共著)
Iyakuhin Kenkyu   24 546-557   1993
NOBUMITSU HANIOKA, HIDETO JINNO, HIROSHI SEKITA, TOSHIMASA TOYO'OKA, MASANORI ANDO, SHIGEO KOJIMA, MITSUHARU TAKEDA
Jpn. J. Toxicol. Environ. Health   40(1) 26-33   1994
NOVEL FLUORESCENT CHIRAL TAGGING REAGENTS FOR CARBONYL FUNCTIONAL GROUP (共著)
Anal. Proc.   31(9) 265-268   1994
Effect of Subchronic Oral Treatment with Terbium on Gastrointestinal Uptake of Calcium and Phosphorus. (共著)
Bull. Environ. Contam. Toxicol.   53 663-668   1994
Induction of Rat Liver Drug-metabolizing Enzymes by Tetrachloroethylene. (共著)
Arch. Environ. Contam. Toxicol.   28 273-280   1995
Studies of Mechanism of the Cathartic Effect of Aloe. (共著)
J. Traditional Med.   12 360-361   1995
Toshimasa TOYO'OKA, Toshiaki SUZUKI, Tomomi WATANABE, Yi-Ming LIU
Anal. Sci.   12(5) 779-782   1996
Yasuko ISHII, Yoshio TAKINO, Toshimasa TOYO'OKA, Hisayuki TANIZAWA
Biol. Pharm. Bull.   21(11) 1226-1227   1998
Taketsune MIYAHARA, Fumitaka OGAI, Hisayo KITAMURA, Kusuo NARITA, Yoshio TAKINO, Toshimasa TOYO’OKA
Anal. Sci.   14(6) 1145-1147   1998
Tomoyuki OE, Mitsuru MORITA, Toshimasa TOYO’OKA
Anal. Sci.   15(10) 1021-1023   1999
Derivatizaiton for Resolution of Chiral Compounds (chapter 6) in MODERN DERIVATIZATION METHODS FOR SEPARATION SCIENCES (共著)
John Wiley & Sons, Chichester, England.   217-289   1999
Detection of Triazolam and its Hydroxy Metabolites in Rat Hair by Reversed-phase liquid chromatography with Electrospray Ionizaiton Mass Spectrometry. (共著)
J. Anal. Toxicol.   24(April) 194-201   2000

Works

 
Development of Analytical Method for chiral Drugs with Luminescence
1992 - 1994
Development of Sensitive and Selective Method for peptide Drugs
1995 - 1997
Total Study of D-Amino Acids
1997 - 1998

Research Grants & Projects

 
Development of Tagging Reagents and their Application to Chiral Drugs
Highly Selective and Sensitive Determination of Biological Importances with Chemiluminescence, Laser-induced Fluorescence and Mass Spectrometry
Survey of Naturally Occurrence Anti-oxidants and Study of Anti-oxidant Mechanism