Inventor · disambiguated record
Hisashi Ogawara
Also filed as: OGAWARA HISASHI
5 granted patents·86 citations·filing 1979–1988
83Inventor score
Top patents by PatentIndex Score
5 records- 0180US4330459AMethod of manufacturing foundry sand moldsKURARAY CO·Filed 1979·Granted May 18, 1982·15 cites·19 claims
- 0276US4808313ALiquid separation membrane for pervaporationAGENCY IND SCIENCE TECHN·Filed 1987·Granted Feb 28, 1989·32 cites·3 claims
- 0372US4985147ALiquid separation membrane for pervaporationAGENCY IND SCIENCE TECHN·Filed 1988·Granted Jan 15, 1991·25 cites·6 claims
- 0443US4385656AMethod of manufacturing foundry sand moldsKURARAY CO·Filed 1981·Granted May 31, 1983·7 cites·3 claims
- 0539US4944881ALiquid separation membrane for pervaporationAGENCY IND SCIENCE TECHN·Filed 1988·Granted Jul 31, 1990·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →