Inventor · disambiguated record
Masafumi Sougawa
Also filed as: SOUGAWA MASAFUMI
15 granted patents·269 citations·filing 1983–1998
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US4554896AFuel control system for internal combustion enginesYAMAHA MOTOR CO LTD·Filed 1983·Granted Nov 26, 1985·38 cites·17 claims
- 0277US4913108ASeparate lubricating system of enginesSANSHIN KOGYO KK·Filed 1988·Granted Apr 3, 1990·29 cites·28 claims
- 0375US4986780ATwo cycle engineSANSHIN KOGYO KK·Filed 1988·Granted Jan 22, 1991·26 cites·15 claims
- 0472US6067966AEngine fuel supply systemSANSHIN KOGYO KK·Filed 1998·Granted May 30, 2000·28 cites·15 claims
- 0571US5174112AExhaust gas purifying device for an outboard motorSANSHIN KOGYO KK·Filed 1991·Granted Dec 29, 1992·30 cites·19 claims
- 0664US5280708AExhaust gas purifying device for an outboard motorSANSHIN KOGYO KK·Filed 1992·Granted Jan 25, 1994·25 cites·27 claims
- 0763US6112726AFuel supply system for injected engineSANSHIN KOGYO KK·Filed 1998·Granted Sep 5, 2000·21 cites·20 claims
- 0858US4784090AIntake device for outboard engineSANSHIN KOGYO KK·Filed 1987·Granted Nov 15, 1988·13 cites·7 claims
- 0957US4989568AFuel injection system for outboard motorsSANSHIN KOGYO KK·Filed 1987·Granted Feb 5, 1991·13 cites·19 claims
- 1057US4965997AExhaust system for outboard motorSANSHIN KOGYO KK·Filed 1986·Granted Oct 30, 1990·24 cites·5 claims
- 1152USRE36888EExhaust gas purifying device for an outboard motorSANSHIN KOGYO KK·Filed 1997·Granted Oct 3, 2000·7 cites·28 claims
- 1236US4969433APiston for internal combustion engineSANSHIN KOGYO KK·Filed 1989·Granted Nov 13, 1990·5 cites·5 claims
- 1336US4934903AOil discharge detecting device for marine engineSANSHIN KOGYO KK·Filed 1988·Granted Jun 19, 1990·3 cites·1 claims
- 1434US4852686ASilencer for outboard engineSANSHIN KOGYO KK·Filed 1987·Granted Aug 1, 1989·3 cites·4 claims
- 1527US5778836ADrain system for two cycle engineSANSHIN KOGYO KK·Filed 1997·Granted Jul 14, 1998·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →