Inventor · disambiguated record
Yoshihisa Koizumi
Also filed as: KOIZUMI YOSHIHISA
3 granted patents·1 pending application·116 citations·filing 1988–2002
73Inventor score
Files withISUZU MOTORS LTD4
Top patents by PatentIndex Score
4 records- 0192US4981017ATurbocharger control systemISUZU MOTORS LTD·Filed 1989·Granted Jan 1, 1991·63 cites·3 claims
- 0282US4924674ATurbocharger with rotary electric machineISUZU MOTORS LTD·Filed 1988·Granted May 15, 1990·52 cites·2 claims
- 0340US2003097834A1Exhaust gas purification systemISUZU MOTORS LTD·Filed 2002·Application pending·0 cites
- 0425US5007509ABrake systemISUZU MOTORS LTD·Filed 1989·Granted Apr 16, 1991·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →