Inventor · disambiguated record
Kazumichi Tutumi
Also filed as: TUTUMI KAZUMICHI
3 granted patents·23 citations·filing 1982–1988
67Inventor score
Top patents by PatentIndex Score
3 records- 0154US4457276AIdling speed control system for internal combustion engineTOYO KOGYO CO·Filed 1982·Granted Jul 3, 1984·12 cites·7 claims
- 0237US4850218ADevice for measuring amount of engine suction airMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 25, 1989·9 cites·3 claims
- 0325US4879908ASuction air measuring deviceMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Nov 14, 1989·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →