Inventor · disambiguated record
Yutaka Kawashima
Also filed as: KAWAI HISASI · KAWASHIMA YUTAKA
15 granted patents·1 pending application·422 citations·filing 1974–2009
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US4268910AMethod for controlling timing of spark ignition for an internal combustion engine by feedback related to the detection of knockingNIPPON DENSO CO·Filed 1978·Granted May 19, 1981·53 cites·3 claims
- 0296US4869225AFuel supply device for vehiclesNIPPON DENSO CO·Filed 1988·Granted Sep 26, 1989·122 cites·10 claims
- 0396US3937015APleated filter in the exhaust manifoldNIPPON DENSO CO·Filed 1974·Granted Feb 10, 1976·75 cites·5 claims
- 0486US4233944AMethod for controlling ignition timing of internal combustion engineNIPPON DENSO CO·Filed 1979·Granted Nov 18, 1980·19 cites·2 claims
- 0582US7831223B2Automatic adjustment circuit for amplitude of differential signalTOSHIBA KK·Filed 2007·Granted Nov 9, 2010·11 cites·20 claims
- 0676US4087966AExhaust gas cleaning deviceNIPPON DENSO CO·Filed 1975·Granted May 9, 1978·25 cites·9 claims
- 0775US4240388AMethod for controlling timing of spark ignition for an internal combustion engineNIPPON SOKEN·Filed 1978·Granted Dec 23, 1980·22 cites·10 claims
- 0870US4550701AAir-fuel ratio control in an internal combustion engineNIPPON DENSO CO·Filed 1984·Granted Nov 5, 1985·17 cites·8 claims
- 0969US4784587APump apparatusNIPPON DENSO CO·Filed 1986·Granted Nov 15, 1988·29 cites·17 claims
- 1060US4503824AMethod and apparatus for controlling air-fuel ratio in an internal combustion engineNIPPON DENSO CO·Filed 1984·Granted Mar 12, 1985·12 cites·15 claims
- 1154US4399698AGas flow measuring apparatusNIPPON DENSO CO·Filed 1981·Granted Aug 23, 1983·16 cites·6 claims
- 1253US4245602AIgnition timing control method for internal combustion engineNIPPON DENSO CO·Filed 1978·Granted Jan 20, 1981·12 cites·6 claims
- 1350US7313202B2Asynchronous serial data receiver for packet transferTOSHIBA KK·Filed 2003·Granted Dec 25, 2007·1 cites·12 claims
- 1449US2010153610A1Bus arbiter and bus systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1541US4455981AMethod and system for control of air-fuel ratioNIPPON DENSO CO·Filed 1982·Granted Jun 26, 1984·4 cites·11 claims
- 1637US4243008AMethod for controlling ignition timing of internal combustion engineNIPPON DENSO CO·Filed 1979·Granted Jan 6, 1981·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →