Inventor · disambiguated record
Torao Ohtsuka
Also filed as: OHTSUKA TORAO
4 granted patents·117 citations·filing 1989–1996
78Inventor score
Top patents by PatentIndex Score
4 records- 0154US5266248AMethod of producing hydroxylapatite base porous beads filler for an organismOHTSUKA TORAO·Filed 1992·Granted Nov 30, 1993·48 cites·7 claims
- 0243US5665120ABiomedical material including tube-like biodegradeable nety works filled with hydroxylapatiteTOHKAI CERAMIC MATERIAL CO LTD·Filed 1996·Granted Sep 9, 1997·43 cites·14 claims
- 0342US5728395AHydroxylapatite base porous beads filler for organism and method of producing the sameFiled 1995·Granted Mar 17, 1998·25 cites·7 claims
- 0425US4906444AMethod of manufacturing calcium phosphate using phosphorus in plantsOHTSUKA TORAO·Filed 1989·Granted Mar 6, 1990·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →