Genkawa Takuma

J-GLOBAL         Last updated: Feb 14, 2019 at 03:18
Genkawa Takuma
University of Tsukuba
Faculty of Life and Environmental Sciences
Job title
Assistant Professor
Ph.D.(Kyushu University)

Academic & Professional Experience

Oct 2011
Assistant Professor, Faculty of Life and Environmental Sciences, University of Tsukuba
Mar 2011
Sep 2011
Assistant Professor, Graduate School of Life and Environmental Sciences, University of Tsukuba
Mar 2011
Mar 2012
School of Science and Technology, Kwansei Gakuin University
Apr 2010
Feb 2011
Postdoctoral Fellow, School of Science and Technology, Kwansei Gakuin University
Apr 2009
Mar 2010
Research Fellow, JSPS


Apr 2000
Mar 2004
Faculty of Agriculture, Kyushu University
Apr 2006
Mar 2009
Bioproduction Environmental Science, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University

Committee Memberships

The Japanese Society of Agricultural Machinery and Food Engineers  企画委員
The Japanese Society of Agricultural Machinery and Food Engineers  編集幹事

Awards & Honors

Nov 2014
Ag-ESD Symposium 2014 Outstanding Poster Award
Winner: Mika Takeshima; Takuma Genkawa; Tofael Ahamed; Ryozo Noguchi; Tomohiro Takigawa
「Rheological Change of Food Hydrocolloids Studied by NIR and THz Spectroscopy」
Nov 2013
NIR Advance Award, Japan Council for Near Infrared Spectroscopy
Winner: Takuma Genkawa
Aug 2013
2DCOS-7 Poster Award, The 7th International Symposium on Two-Dimensional Correlation Spectroscopy
Winner: Hideyuki Shinzawa; Takuma Genkawa; Wataru Kanematsu
Aug 2013
IM Publications NIR Poster Award, The 7th International Conference on Advanced Vibrational Spectroscopy
Winner: Takuma Genkawa; Takashi Nishii; Daitaro Ishikawa; Masahiro Watari; Yukihiro Ozaki
May 2011
ICAS, Wiley Poster Presentation Award, IUPAC International Congress on Analytical Sciences
Winner: Koudai Murayama; Makoto Komiyama; Takuma Genkawa; Mikiko Konta; Yukihiro Ozaki
May 2011
ICAS, Analytical Sciences Poster Presentation Award, IUPAC International Congress on Analytical Sciences
Winner: Takashi Nishii; Takuma Genkawa; Masahiro Watari; Mitsue Satou; Mikiko Konta; Yukihiro Ozaki

Published Papers

農耕と園芸   71(3) 24-27   Mar 2016
タキイ最前線WEBシリーズ私の提言 (4)   Feb 2017
Akther, Afsana;Ahamed, Tofael;Takuma, Genkawa;Noguchi, Ryozo
Asia Pacific Journal of Regional Sciences   1-33   May 2018   [Refereed]
食品と容器   58(8) 467-473   Aug 2017
Hara, Risa; Ishigaki, Mika; Kitahama, Yasutaka; Ozaki, Yukihiro; Genkawa, Takuma
Food chemistry   258 308-313   Aug 2018   [Refereed]
The difference in Raman spectra for different excitation wavelengths (532 nm, 785 nm, and 1064 nm) was investigated to identify an appropriate wavelength for the quantitative analysis of carotenoids in tomatoes. For the 532 nm-excited Raman spectr...
Murayama, Kodai; Ishikawa, Daitaro; Genkawa, Takuma; Ozaki, Yukihiro
Applied spectroscopy   72(4) 551-561   Jan 2018   [Refereed]
We present a rapid switching system between a newly developed near-infrared (NIR) spectrometer and its imaging system to select the spot size of a diffuse reflectance (DR) probe. In a previous study, we developed a portable NIR imaging system, kno...
Hara, Risa; Ishigaki, Mika; Kitahama, Yasutaka; Ozaki, Yukihiro; Genkawa, Takuma
FOOD CHEMISTRY   241 353-357   Feb 2018   [Refereed]
Ishigaki, Mika; Meksiarun, Phiranuphon; Kitahama, Yasutaka; Zhang, Leilei; Hashimoto, Hideki; Genkawa, Takuma; Ozaki, Yukihiro
The journal of physical chemistry. B   121(34) 8046-8057   Aug 2017   [Refereed]
The present study investigates the structure of lycopene aggregates both in vitro and in vivo using ultraviolet-visible (UV-vis) and Raman spectroscopies. The electronic absorption bands of the J- and H-aggregates in vitro shift to lower and highe...
APPLIED SPECTROSCOPY   69(12) 1432-1441   Dec 2015   [Refereed]
An alternative baseline correction method for diffuse reflection near-infrared (NIR) spectra, searching region standard normal variate (SRSNV), was proposed. Standard normal variate (SNV) is an effective pretreatment method for baseline correction...
APPLIED SPECTROSCOPY   69(6) 665-670   Jun 2015   [Refereed]
The technique of moving-window two-dimensional heterospectral (MW2DHetero) correlation spectroscopy is proposed. This computational method is based on the ideas of perturbation-correlation moving-window two-dimensional (PCMW2D) correlation spectro...
Journal of the Fuel Society of Japan   94(1) 137-142   Feb 2015   [Refereed]
This study proposed a comprehensive evaluation method for rice husk combustion in rural areas. The evaluation was considered with the aspects of economic value of energy as conventional evaluation criterion, environmental impact, and economic valu...
FOOD CHEMISTRY   191 7-11   Jan 2016   [Refereed]
A simple and rapid method for the determination of free fatty acid (FFA) content in brown rice using Fourier transform infrared spectroscopy (FTIR) in conjunction with second-derivative treatment was proposed. Ground brown rice (10 g) was soaked i...
JOURNAL OF MOLECULAR STRUCTURE   1069(SI) 118-121   Jul 2014   [Refereed]
Dynamic absorption behavior of oleic acid (OA) onto silica gel was probed by infrared (IR) spectroscopy. Once OA is injected into silica gel placed on a horizontal attenuated total reflectance prism, the silica gel starts to absorb the OA molecule...
Ishikawa, Daitaro; Genkawa, Takuma; Murayama, Kodai; Komiyama, Makoto; Ozaki, Yukihiro
JOURNAL OF NEAR INFRARED SPECTROSCOPY   22(3:::SI) 189-197   2014   [Refereed]
Development of an online near infrared/mid-infrared dual-region spectrometer and its application
NIR News   25(2) 13-14   Mar 2014
Ishikawa,Daitaro;Shinzawa,Hideyuki;Genkawa,Takuma;Kazarian,Sergei G.;Ozaki,Yukihiro
ANALYTICAL SCIENCES   30(1:::SI) 143-150   Jan 2014   [Refereed]
The purpose of this review article is to outline the recent progress in near-infrared (NIR) imaging technology with particular emphasis on new instrumentation. Superior features of NIR imaging such as suitability for nondestructive and in-situ ana...
Ishikawa,Daitaro;Murayama,Kodai;Awa,Kimie;Genkawa,Takuma;Komiyama,Makoto;Kazarian,Sergei G.;Ozaki,Yukihiro
ANALYTICAL AND BIOANALYTICAL CHEMISTRY   405(29) 9401-9409   Nov 2013   [Refereed]
APPLIED SPECTROSCOPY   67(7) 724-730   Jul 2013   [Refereed]
Two-dimensional (2D) near-infrared (NIR) and mid-infrared (mid-IR) heterospectral correlation analyses were used to characterize temperature-dependent spectral variations of water and liquid oleic acid (OA), utilizing a dataset obtained with an on...
ANP Modeling to Select Biomass Energy Plant in Rural Areas of Thailand
Sasiwimol,Khawkomol;Noguchi,Ryozo;Ahamed Tofael;Genkawa,Takuma;Takigawa,Tomohiro
Agricultural information research   22(2) 117-131   Jul 2013   [Refereed]
An Analytic Network Process (ANP) for a decision support system was proposed to identify suitable options for biomass energy plants using rice husk in rural areas in Thailand. In this attempt, Ddirect combustion system and gasification systems for...
Agricultural information research   22(1) 71-83   Apr 2013   [Refereed]
Real-time weather data were used in the simulation to promote renewable energy utilisation in the smart grid approach. The case study was conducted for the 11 cities in the Tochigi prefecture to show the suitability of renewable energy and to dete...
REVIEW OF SCIENTIFIC INSTRUMENTS   84(2) 023104-1-023104-8   Feb 2013   [Refereed]
In the fine chemicals industry, particularly in the pharmaceutical industry, advanced sensing technologies have recently begun being incorporated into the process line in order to improve safety and quality in accordance with process analytical te...
Development of Compact Near-Infrared Imaging Device with High-speed and Portability for Pharmaceutical Process Monitoring
NIR News   23(8) 14-17   Dec 2012
Selection of the NIR Region for a Regression Model of the Ethanol Concentration in Fermentation Process by an Online NIR and Mid-IR Dual-Region Spectrometer and 2D Heterospectral Correlation Spectroscopy
Nishii, Takashi;Genkawa, Takuma;Watari, Masahiro;Ozaki, Yukihiro
ANALYTICAL SCIENCES   28(12) 1165-1170   Dec 2012   [Refereed]
Shinzawa, Hideyuki;Genkawa, Takuma;Kanematsu, Wataru
JOURNAL OF MOLECULAR STRUCTURE   1028 164-169   Nov 2012   [Refereed]
Genkawa, Takuma;Watari, Masahiro;Nishii, Takashi;Ozaki, Yukihiro
APPLIED SPECTROSCOPY   66(7) 773-781   Jul 2012   [Refereed]
ぶんせき   (4) 216-216   Apr 2012
Effects of temperature and nutrient concentration on the structural characteristics and removal of vegetable-associated Pseudomonas biofilm
Daisuke, Hamanaka;Mami, Onishi;Takuma, Genkawa;Fumihiko, Tanaka;Toshitaka, Uchino
FOOD CONTROL   26 165-170   Mar 2012   [Refereed]
佐藤はるか;田中史彦;内野敏剛;ジョナサン, ペレス ホンラダ;源川拓磨
Journal of the Japanese Society of Agricultural Machinery   73(5) 313-320   Sep 2011   [Refereed]
Incidence of open crack formation in short-grain polished rice during soaking in water at different temperatures
Takuma, Genkawa;Fumihiko, Tanaka;Daisuke, Hamanaka;Toshitaka, Uchino
JOURNAL OF FOOD ENGINEERING   103(4) 457-463   Apr 2011   [Refereed]
Studies on growth control using water stress and LED lighting for the normal temperature preservation of tomato seedlings
Shingo Miyamoto; Takuma Genkawa; Toshitaka Uchino;
Journal of the Society of Agricultural Structures, Japan. Nogyo shisetsu   41(4) 1-7   Mar 2011   [Refereed]
Application of vibrating trough to surface decontamination of grains by infrared heating
Daisuke, Hamanaka;Mami, Onishi;Takuma, Genkawa;Fumihiko, Tanaka;Toshitaka, Uchino
Journal of Kyushu Branch of the Japanese Society of Agricultural Machinery   60 25-29   Jan 2011   [Refereed]
Development of thick layer re-wetting model for brown rice packaged with LDPE and PBT films
Fumihiko, Tanaka;Yuichiro, Ide;Minori, Kinjo;Takuma, Genkawa;Daisuke, Hamanaka;Toshitaka, Uchino
JOURNAL OF FOOD ENGINEERING   101(2) 223-227   Nov 2010   [Refereed]
Effect of low-moisture preconditioning of rice on texture and eating quality
Takuma, Genkawa;Toshitaka, Uchino;Fumihiko, Tanaka;Daisuke, Hamanaka;Hideo, Tomizawa
Journal of the Japanese Society of Agricultural Machinery   71(3) 78-84   May 2009   [Refereed]
Development of mathematical model for simulating moisture content during the re-wetting of brown rice stored in film packaging
Takuma, Genkawa;Toshitaka, Uchino;Shingo, Miyamoto;Asako, Inoue;Yuichiro, Ide;Fumihiko, Tanaka;Daisuke, Hamanaka
BIOSYSTEMS ENGINEERING   101(4) 445-451   Dec 2008   [Refereed]
Development of a low-moisture-content storage system for brown rice: Storability at decreased moisture contents
Takuma, Genkawa;Toshitaka, Uchino;Asako, Inoue;Fumihiko, Tanaka;Daisuke, Hamanaka
BIOSYSTEMS ENGINEERING   99(4) 515-522   Apr 2008   [Refereed]

Books etc

高付加価値化・生産性向上 のための最先端食品加工技術
Oct 2017   ISBN:9784907002671
Ozaki, Y.;Genkawa, T.;Futami, Y.
株式会社テクノシステム   Nov 2014   ISBN:9784924728721
講談社   Mar 2015   ISBN:9784061569027
Mar 2009   

Conference Activities & Talks

紫外-可視分光法,ラマン分光法を用いたリコピン凝集体のin vitro, in vivoでの分析
石垣, 美歌;Phiranuphon, Meksiarun;北濱, 康孝;Leilei, Zhang;橋本, 秀樹;源川, 拓磨;尾崎, 幸洋
第11回分子科学討論会   15 Sep 2017   分子科学会
今村, 光;河野, 晋治;源川, 拓磨
第33回近赤外フォーラム   15 Nov 2017   近赤外研究会
原, 理紗;源川, 拓磨;Tofael, Ahamed;野口, 良造;瀧川, 具弘
農業食料工学会第76回(2017年)年次大会   7 Sep 2017   農業食料工学会
石炭, 佑人;源川, 拓磨;Tofael, Ahamed;野口, 良造;瀧川, 具弘
農業食料工学会第76回(2017年)年次大会   7 Sep 2017   農業食料工学会
Non-destructive Analysis of Carotenoid in Leaf Vegetables Using Raman Spectroscopy
Genkawa, Takuma;Tanaka, Masato;Hara, Risa;Ishigaki, Mika;Ozaki, Yukihiro
ICAVS 9   11 Jun 2017   

Teaching Experience