Inventor
SOUGAWA MASAFUMI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SOUGAWA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANSHIN KOGYO KK
14 patentsUS6112726ASep 5, 2000
Fuel supply system for injected engine
SANSHIN KOGYO KK21 citations92
US6067966AMay 30, 2000
Engine fuel supply system
SANSHIN KOGYO KK28 citations92
US5280708AJan 25, 1994
Exhaust gas purifying device for an outboard motor
SANSHIN KOGYO KK25 citations92
US5174112ADec 29, 1992
Exhaust gas purifying device for an outboard motor
SANSHIN KOGYO KK30 citations92
US4986780AJan 22, 1991
Two cycle engine
SANSHIN KOGYO KK26 citations92
US4913108AApr 3, 1990
Separate lubricating system of engines
SANSHIN KOGYO KK29 citations92
US4965997AOct 30, 1990
Exhaust system for outboard motor
SANSHIN KOGYO KK24 citations90
USRE36888EOct 3, 2000
Exhaust gas purifying device for an outboard motor
SANSHIN KOGYO KK7 citations73
US4989568AFeb 5, 1991
Fuel injection system for outboard motors
SANSHIN KOGYO KK13 citations73
US4784090ANov 15, 1988
Intake device for outboard engine
SANSHIN KOGYO KK13 citations73
US4969433ANov 13, 1990
Piston for internal combustion engine
SANSHIN KOGYO KK5 citations62
US4934903AJun 19, 1990
Oil discharge detecting device for marine engine
SANSHIN KOGYO KK3 citations62
US4852686AAug 1, 1989
Silencer for outboard engine
SANSHIN KOGYO KK3 citations62
US5778836AJul 14, 1998
Drain system for two cycle engine
SANSHIN KOGYO KK4 citations56