User profiles for Toshiyuki Ikoma

Toshiyuki Ikoma

Tokyo Institute of Technology
Verified email at ceram.titech.ac.jp
Cited by 7586

Physical properties of type I collagen extracted from fish scales of Pagrus major and Oreochromis niloticas

T Ikoma, H Kobayashi, J Tanaka, D Walsh… - International journal of …, 2003 - Elsevier
Type I collagens were extracted from fish scales of Pagrus major and Oreochromis niloticas
as a possible underutilized resource for medical materials. The fish scales were …

Rattle‐Type Fe3O4@SiO2 Hollow Mesoporous Spheres as Carriers for Drug Delivery

Y Zhu, T Ikoma, N Hanagata, S Kaskel - Small, 2010 - Wiley Online Library
Rattle‐type Fe 3 O 4 @SiO 2 hollow mesoporous spheres with different particle sizes, different
mesoporous shell thicknesses, and different levels of Fe 3 O 4 content are prepared by …

Microstructure, mechanical, and biomimetic properties of fish scales from Pagrus major

T Ikoma, H Kobayashi, J Tanaka, D Walsh… - Journal of structural …, 2003 - Elsevier
The fish scale of Pagrus major has an orthogonal plywood structure of stratified lamellae, 1–2μm
in thickness, consisting of closely packed 70- to 80-nm-diameter collagen fibers. X-ray …

Biomimetic synthesis of bone-like nanocomposites using the self-organization mechanism of hydroxyapatite and collagen

M Kikuchi, T Ikoma, S Itoh, HN Matsumoto… - … Science and Technology, 2004 - Elsevier
To fabricate an artificial bone material having bone-like nanostructure and chemical composition,
a composite composed of hydroxyapatite (HAp) and collagen was synthesized under a …

Dextran templating for the synthesis of metallic and metal oxide sponges

D Walsh, L Arcelli, T Ikoma, J Tanaka, S Mann - Nature materials, 2003 - nature.com
Silver or gold-containing porous frameworks have been used extensively in catalysis,
electrochemistry, heat dissipation and biofiltration 1 , 2 , 3 . These materials are often prepared by …

An Efficient Route to Rattle-Type Fe3O4@SiO2 Hollow Mesoporous Spheres Using Colloidal Carbon Spheres Templates

Y Zhu, E Kockrick, T Ikoma, N Hanagata… - Chemistry of …, 2009 - ACS Publications
Rattle-type Fe 3 O 4 @SiO 2 hollow mesoporous spheres with large cavities have been
successfully prepared by using the colloidal carbon spheres as the templates. The spheres are …

Injectable porous hydroxyapatite microparticles as a new carrier for protein and lipophilic drugs

Y Mizushima, T Ikoma, J Tanaka, K Hoshi… - Journal of controlled …, 2006 - Elsevier
Hydroxyapatite (Ca 10 (PO 4 ) 6 (OH) 2 ) is a biodegradable material that forms a major
component of bones and teeth. We prepared injectable spherical porous hydroxyapatite …

Collagen scaffolds in cartilage tissue engineering and relevant approaches for future development

V Irawan, TC Sung, A Higuchi, T Ikoma - Tissue engineering and …, 2018 - Springer
Background: Cartilage tissue engineering (CTE) aims to obtain a structure mimicking native
cartilage tissue through the combination of relevant cells, three-dimensional scaffolds, and …

Preparation and structure refinement of monoclinic hydroxyapatite

T Ikoma, A Yamazaki, S Nakamura, M Akao - Journal of Solid State …, 1999 - Elsevier
Monoclinic hydroxyapatite was synthesized by a wet method followed by heating in air at
1473 K for 1 h. The product is carbonate-free and has a Ca/P ratio of 1.65, which is slightly …

In vivo biological responses and bioresorption of tilapia scale collagen as a potential biomaterial

H Sugiura, S Yunoki, E Kondo, T Ikoma… - Journal of …, 2009 - Taylor & Francis
To date, collagen for biomedical uses has been obtained from mammalian sources. The
purpose of this study was to evaluate the in vivo biological responses and bioresorption of …