Inventor · disambiguated record
Hisashi Yasui
Also filed as: YASUI HISASHI
4 granted patents·66 citations·filing 1989–1994
78Inventor score
Top patents by PatentIndex Score
4 records- 0169US5000464AGasket with a fluid hole regulation deviceISHIKAWA GASKET·Filed 1989·Granted Mar 19, 1991·27 cites·2 claims
- 0250US5022662AGasket with a fluid hole regulation deviceISHIKAWA GASET CO LTD·Filed 1990·Granted Jun 11, 1991·19 cites·4 claims
- 0337US5375856AProtecting member for a gasketISHIKAWA GASKET·Filed 1993·Granted Dec 27, 1994·10 cites·12 claims
- 0436US5513855AMetal laminate gasket with engaging device having curved edgesISHIKAWA GASKET·Filed 1994·Granted May 7, 1996·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →