Inventor · disambiguated record
Masao Yonekawa
Also filed as: YONEKAWA MASAO
16 granted patents·448 citations·filing 1985–1996
95Inventor score
Files withNIPPON DENSO CO16
Top patents by PatentIndex Score
16 records- 0197US4653449AApparatus for controlling operating state of an internal combustion engineNIPPON DENSO CO·Filed 1985·Granted Mar 31, 1987·111 cites·7 claims
- 0289US4867126ASystem for suppressing discharge of evaporated fuel gas for internal combustion engineNIPPON DENSO CO·Filed 1986·Granted Sep 19, 1989·43 cites·15 claims
- 0388US5699772AFuel supply system for engines with fuel pressure controlNIPPON DENSO CO·Filed 1995·Granted Dec 23, 1997·54 cites·7 claims
- 0485US5651347AFuel supply apparatus for internal combustion engineNIPPON DENSO CO·Filed 1996·Granted Jul 29, 1997·44 cites·20 claims
- 0573US5586539AFuel supplying apparatus for internal combustion engineNIPPON DENSO CO·Filed 1995·Granted Dec 24, 1996·30 cites·16 claims
- 0670US5285759AFuel systemNIPPON DENSO CO·Filed 1992·Granted Feb 15, 1994·28 cites·5 claims
- 0770US5095876AFuel supplying device for an internal combustion engine having multiple cylinderNIPPON DENSO CO·Filed 1990·Granted Mar 17, 1992·25 cites·6 claims
- 0867US5762048AFuel supply system with fuel dust removing structureNIPPON DENSO CO·Filed 1996·Granted Jun 9, 1998·24 cites·13 claims
- 0965US5429094AFuel pressure regulatorNIPPON DENSO CO·Filed 1994·Granted Jul 4, 1995·23 cites·11 claims
- 1064US5546911AFuel injection control apparatusNIPPON DENSO CO·Filed 1994·Granted Aug 20, 1996·21 cites·29 claims
- 1149US4785779AInternal combustion engine control apparatusNIPPON DENSO CO·Filed 1987·Granted Nov 22, 1988·9 cites·3 claims
- 1247US5289807ABypass air-flow control apparatus for an internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Mar 1, 1994·10 cites·17 claims
- 1346US5273015AFuel supplying device for an internal combustion engine having multiple cylinderNIPPON DENSO CO·Filed 1992·Granted Dec 28, 1993·9 cites·13 claims
- 1442US5447139AFuel supplying device for an internal combustion engine having multiple cylinderNIPPON DENSO CO·Filed 1993·Granted Sep 5, 1995·7 cites·8 claims
- 1539US4748955AApparatus for controlling internal combustion engineNIPPON DENSO CO·Filed 1986·Granted Jun 7, 1988·5 cites·12 claims
- 1636US5515831AInternal combustion engine fuel control system with fuel supply compensated for high-temperature re-startsNIPPON DENSO CO·Filed 1994·Granted May 14, 1996·5 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →