Inventor · disambiguated record
Yasuo Hirai
Also filed as: HIRAI YASUO
4 granted patents·1 pending application·72 citations·filing 1987–2003
78Inventor score
Top patents by PatentIndex Score
5 records- 0177US5556640ADry gel compositionSHOWA PHARM CHEM IND·Filed 1995·Granted Sep 17, 1996·46 cites·6 claims
- 0260US4900781AProcess for modifying addition polymerization plasticsKAYAKU NOURY CORP·Filed 1987·Granted Feb 13, 1990·13 cites·6 claims
- 0356US2004044613A1Price evaluation system and method for derivative security, and risk management system and method for power exchangeTOSHIBA KK·Filed 2003·Application pending·0 cites
- 0446US4758647AProcess of crosslinking silicone rubberKAYAKU NOURY CORP·Filed 1987·Granted Jul 19, 1988·7 cites·5 claims
- 0539US5496563ADry gel compositionSHOWA PHARM CHEM IND·Filed 1992·Granted Mar 5, 1996·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →