Inventor · disambiguated record
Seiichiro Kumagai
Also filed as: ABE MICHIO · KUMAGAI SEIICHIRO
6 granted patents·117 citations·filing 1977–1990
84Inventor score
Top patents by PatentIndex Score
6 records- 0193US4219001AMethod and apparatus for accumulating fuel particles in a portion of a combustion chamberTOKAI TRW & CO·Filed 1977·Granted Aug 26, 1980·60 cites·32 claims
- 0265US4284054ALean air-fuel mixture attraction method and attraction electrode plug in engineTOKAI TRW & CO·Filed 1979·Granted Aug 18, 1981·15 cites·1 claims
- 0351US4977875ATwo-stroke-cycle uniflow spark-ignition engineKIORITZ CORP·Filed 1989·Granted Dec 18, 1990·14 cites·3 claims
- 0447US5038690AWaste combustion systemAONO HIDEO·Filed 1990·Granted Aug 13, 1991·14 cites·2 claims
- 0545US4995350A2-cycle uni-flow spark-ignition engineKIORITZ CORP·Filed 1989·Granted Feb 26, 1991·11 cites·2 claims
- 0629US4922865ATwo-stroke-cycle uniflow spark-ignition engineKIORITZ CORP·Filed 1989·Granted May 8, 1990·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →