Koh'ichi Udoh - My portal

Profile Information

Affiliation: Associate Professor, Environmental Safety Science and Engineering Graduate School of Science and Engineering Environmental Science and Engineering(Medicine) Graduate School of Science and Engineering(Medicine) YAMAGUCHI UNIVERSITY, Yamaguchi University

Degree: M.Eng.(Kyushu University)
Ph.d(Kyushu University)

Researcher number: 60145266
J-GLOBAL ID: 200901011389702609
researchmap Member ID: 1000044247

Research Interests

Dental Materials Science,Supper lattice

Research Areas

Research History

May, 2010 - Apr, 2016

Associate Professor, Graduate School of Science and Engineering(Medicine), YAMAGUCHI UNIVERSITY
Feb, 2010 - May, 2010

Graduate School of Science and Engineering(Medicine), YAMAGUCHI UNIVERSITY

Education

Papers

Effects of Sintering Temperature on Physical and Compositional Properties of α-Tricalcium Phosphate Foam

K.Udoh, M.L.Munar, M.Maruta, S. Matsuya, K.Ishikawa

Dental Materials Journal, 29 154-156, 2010 Peer-reviewed
Fabrication of Low-Crystalline Hydroxyapatite Foam Based on Setting Reaction of alpha-Tricalcium Phosphate Foam

S.Karashima, A.Takeuchi, S.Matsuya, K.Udoh, K.Ishikawa, K.Koyano

Journal of Biomedical Materials Research A, 88 623-633, 2009 Peer-reviewed
Fabrication of macroporous carbonate apatite foam by hydrothermal conversion of alpha-tricalcium phosphate in carbonate solutions

H. Wakae, A. Takeuchi, K. Udoh, S. Matsuya, M. L. Munar, R. Z. LeGeros, A. Nakasima, K. Ishikawa

JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART A, 87A(4) 957-963, Dec, 2008 Peer-reviewed
Effect of Hydrothermal Treatment Temperature on the Crystallinity of Cancellous Bone Type Carbonate Apatite Foam

Wakae H, Takeuchi A, Matsuya S, Munar M.L, Nakagawa M, Udoh K, その他

Key Engineering Materials, 361-363 975-978, 2008 Peer-reviewed
Fabrication of porous low crystalline calcite block by carbonation of calcium hydroxide compact

Shigeki Matsuya, Xin Lin, Koh-ichi Udoh, Masaharu Nakagawa, Ryoji Shimogoryo, Yoshihiro Terada, Kunio Ishikawa

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN MEDICINE, 18(7) 1361-1367, Jul, 2007 Peer-reviewed
MAS-NMR spectroscopy studies in the setting reaction of glass ionomer cements

A. Stamboulis, S. Matsuya, R. G. Hill, R. V. Law, K. Udoh, M. Nakagawa, Y. Matsuya

JOURNAL OF DENTISTRY, 34(8) 574-581, Sep, 2006 Peer-reviewed
Effects of sintering temperature over 1,300 degrees C on the physical and compositional properties of porous hydroxyapatite foam

ML Munar, K Udoh, K Ishikawa, S Matsuya, M Nakagawa

DENTAL MATERIALS JOURNAL, 25(1) 51-58, Mar, 2006 Peer-reviewed
Preparation od carbonate apatite monolith by treatment of the set gypsum containing calcite in trisodium phosphate solution

Matsuya S, Udoh K, Nalagawa M, Ishikawa K

Key engineering Materials, 309(311) 125-128, 2006 Peer-reviewed
Fabrication of hydroxyapatite block from gypsum block based on (NH4)(2)HPO4 treatment

Y Suzuki, S Matsuya, K Udoh, M Nakagawa, Y Tsukiyama, K Koyano, K Ishikawa

DENTAL MATERIALS JOURNAL, 24(4) 515-521, Dec, 2005 Peer-reviewed
The effect of Pt and Pd alloying additions on the corrosion behavior of titanium in fluoride-containing environments

M Nakagawa, Y Matono, S Matsuya, K Udoh, K Ishikawa

BIOMATERIALS, 26(15) 2239-2246, May, 2005 Peer-reviewed
Fabrication of carbonate apatite foam and its basic properties

K. Ishikawa, K. Udoh, H. Wakae, M. L. Munar, S. Matsuya, M. Nakagawa, A. Nakajima

Key Engineering Materials, 284 373-376, 2005
Fabrication of biphasic calcium phosphate foam

K. Udoh, M. L. Munar, S. Matsuya, M. Nakagawa, K. Ishikawa

Archives of BioCeramics Research, 5 39-42, 2005
Preparation of Carbonate Apatite (CHA) Foam by Hydrothermal Treatment of alpha-TCP Foam in Ammonium Carbonate Solutions

ARchives of BioCeramics Research, Vol.4, 411-415, 2004
AuCu-Sn pseudobinary phase diagram

J. alloys & compounds, 337,289, 2002
Phase Diagram of AuCu-Ag Pseudobinary Alloy

Journal of Phase Equilibria, 22(3) 306, 2001
Structural Aspects of Aucu (]G0001[) or Aucu (]G0002[) and a Cuboidal Block Configuration of f. c. c. Disordered Phase in Aucu-Pt and AuCu-Ag Pseudobinary Alloys

Journal of Materials Science and Engeneering, A203 154, 1995
Phase transformation behaviour of a low carat gold alloy for porcelain bonding during continuous heating

J. Mater. Sci. in Med., 3,54-58, 1992
Age-hardening associated with ordering and spinodal decomposition in a AgCu-40at. %Au pseudobinary alloy

J. Mater. Sci., 27,504-510, 1992
Microstructure of AuCu II in the disordered f. c. c. phase of AuCu-14at. %Ag alloy

J. Alloys & Compounds, 176,147-158, 1991

Books and Other Publications

Handbook of Microscopy・Medical and dental materials

VCH, 1997
Data handbook of intermetalic compounds

Science Forum, 1989

Presentations

Fabrication of biphasic calcium phasphate foam

K.Udoh, M.L. Munar, S. Matsuya, M. Nakagawa, K. Ishikawa

5th Asian bioceramics symposium, Sep, 2005
歯科矯正用ＮｉＴｉワイヤーの腐食挙動におよぼすフッ素の影響

中川雅晴, 川村智子, 安永寿江, 有働公一, 松家茂樹, 石川邦夫

歯科材料・器械, Apr, 2005
バテライト - 石こう複合硬化体のリン酸ナトリウム水溶液処理による炭酸アパタイト化

松家茂樹, 有働公一, 中川雅晴, 石川邦夫

歯科材料・器械, Apr, 2005
リン酸アンモニウム水溶液処理によるカルサイト添加セッコウ硬化体の炭酸アパタイト化

有働公一, ザマンチョウドリタニラ, 松家茂樹, 中川雅晴, 石川邦夫

歯科材料・器械, Jan, 2005

Teaching Experience

Other

(No title)

1.炭酸アパタイトを用いた3次元連通気孔をもつ骨補填材の作成方法の検討 2.α型リン酸三カルシウムを用いた新しい骨補填材の作成方法の検討 3.新しく開発したリン酸カルシウム系骨補填材の生体適合性を骨芽細胞、破骨細胞等を用いて評価
(No title)

１．3次元連続気孔（フォーム）をもつ骨置換材の創製 現在、スポンジ法を用いてリン酸三カルシウム、ハイドロキシアパタイト、炭酸アパタイトをフォームを創製することに成功している。 ２．体内で自己硬化して、3次元連続気孔をもつ硬化体の創製 リン酸カルシウム等を用いて自己硬化させることには成功している。
(No title)

1. 多孔質炭酸アパタイト骨補填材の創製方法を考案する。 2. 現在創製可能な多孔質炭酸アパタイトは機械的強さ（圧縮強さ)が不足しているため、より高い機械的強さをもつ多孔質アパタイトの創製方法を考案する。