Inventor · disambiguated record

Yasumasa Ikumi

Also filed as: IKUMI YASUMASA

2 granted patents·46 citations·filing 1984–1992

64Inventor score

Technology areasF01P F16B

Files withNIPPON SOKEN1 TOYOTA MOTOR CO LTD1

Top patents by PatentIndex Score

2 records

0158US5289803ACooling system for a water cooled internal combustion engineNIPPON SOKEN·Filed 1992·Granted Mar 1, 1994·23 cites·6 claims
0254US4556150ASplit-type plastic cover with elastic clipsTOYOTA MOTOR CO LTD·Filed 1984·Granted Dec 3, 1985·23 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →