Inventor · disambiguated record
Kenyu Akiyama
Also filed as: AKIYAMA KENYU
5 granted patents·133 citations·filing 1985–1997
83Inventor score
Technology areasC10M
Top patents by PatentIndex Score
5 records- 0179US4719025ASynthetic lubrication oil compositionsTOYOTA MOTOR CO LTD·Filed 1985·Granted Jan 12, 1988·35 cites·15 claims
- 0276US4968453ASynthetic lubricating oil compositionTOYOTA MOTOR CO LTD·Filed 1988·Granted Nov 6, 1990·29 cites·16 claims
- 0368US6063741AEngine oil compositionJAPAN ENERGY CORP·Filed 1997·Granted May 16, 2000·27 cites·19 claims
- 0464US5382374AHydraulic fluids for automobile suspensionsTONEN CORP·Filed 1993·Granted Jan 17, 1995·23 cites·8 claims
- 0558US5707942ALubricating oil compositionTONEN CORP·Filed 1996·Granted Jan 13, 1998·19 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →