TO

Torao Ohtsuka

Overall (All Time): #1,285,295 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5728395 Hydroxylapatite base porous beads filler for organism and method of producing the same Makoto Fukaya, Hideo Tagai, Takayuri Kato, Shinpei Hashimoto, Kazuhiko Sawai +2 more 1998-03-17
5665120 Biomedical material including tube-like biodegradeable nety works filled with hydroxylapatite Makoto Fukaya, Hideo Tagai, Shigeo Niwa, Kazuhiko Sawai, Hajime Ohta 1997-09-09
5266248 Method of producing hydroxylapatite base porous beads filler for an organism Makoto Fukaya, Hideo Tagai, Takayuri Kato, Shinpei Hashimoto, Kazuhiko Sawai +2 more 1993-11-30
4906444 Method of manufacturing calcium phosphate using phosphorus in plants Makoto Fukaya 1990-03-06