Inventor · disambiguated record
Seiji Hatcho
Also filed as: HATCHO SEIJI
8 granted patents·466 citations·filing 1994–1995
90Inventor score
Files withHONDA MOTOR CO LTD8
Top patents by PatentIndex Score
8 records- 0198US5678402AAir-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable theretoHONDA MOTOR CO LTD·Filed 1995·Granted Oct 21, 1997·182 cites·27 claims
- 0296US5655363AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Aug 12, 1997·91 cites·7 claims
- 0393US5544482AExhaust gas-purifying system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Aug 13, 1996·95 cites·13 claims
- 0470US5467594AExhaust gas-purifying system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Nov 21, 1995·37 cites·10 claims
- 0556US5501073AIgnition timing control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Mar 26, 1996·24 cites·14 claims
- 0650US5584177AAdsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using sameHONDA MOTOR CO LTD·Filed 1994·Granted Dec 17, 1996·20 cites·12 claims
- 0739US5555724ACapacity determining system in exhaust emission control unit for internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Sep 17, 1996·8 cites·3 claims
- 0836US5600949AExhaust gas-purifying system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Feb 11, 1997·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →