Inventor · disambiguated record
Atsushi Isogawa
Also filed as: ISOGAWA ATSUSHI
28 granted patents·645 citations·filing 1988–2001
97Inventor score
Top patents by PatentIndex Score
28 records- 0195US6093066AControl for outboard motorSANSHIN KOGYO KK·Filed 1998·Granted Jul 25, 2000·60 cites·5 claims
- 0293US5494467AExhaust system for outboard motorYAMAHA MOTOR CO LTD·Filed 1993·Granted Feb 27, 1996·49 cites·40 claims
- 0383US5366401AExhaust cleaning system for marine propulsion engineSANSHIN KOGYO KK·Filed 1993·Granted Nov 22, 1994·54 cites·45 claims
- 0481US5346417AExhaust gas cleaning device for outboard motorYAMAHA MOTOR CO LTD·Filed 1993·Granted Sep 13, 1994·35 cites·28 claims
- 0579US5769036AOil filter arrangement for four-cycle engineSANSHIN KOGYO KK·Filed 1996·Granted Jun 23, 1998·33 cites·25 claims
- 0678US5941205AIntake system for a four-cycle engine powering an outboard motorSANSHIN KOGYO KK·Filed 1997·Granted Aug 24, 1999·34 cites·19 claims
- 0776US5704819AOil pan arrangement for four-cycle outboard motorSANSHIN KOGYO KK·Filed 1996·Granted Jan 6, 1998·29 cites·18 claims
- 0875US5433634AExhaust treatment for outboard motorSANSHIN KOGYO KK·Filed 1993·Granted Jul 18, 1995·29 cites·46 claims
- 0973US5893783AOutboard motor exhaust systemSANSHIN KOGYO KK·Filed 1997·Granted Apr 13, 1999·27 cites·12 claims
- 1072US5778848AFour-cycle outboard motor lubricating systemSANSHIN KOGYO KK·Filed 1996·Granted Jul 14, 1998·28 cites·11 claims
- 1172US5554057AExhaust treatment for outboard motorYAMAHA MOTOR CO LTD·Filed 1993·Granted Sep 10, 1996·42 cites·55 claims
- 1271US5174112AExhaust gas purifying device for an outboard motorSANSHIN KOGYO KK·Filed 1991·Granted Dec 29, 1992·30 cites·19 claims
- 1364US6550448B1Engine throttle valve linkageSANSHIN KOGYO KK·Filed 2000·Granted Apr 22, 2003·12 cites·30 claims
- 1464US5280708AExhaust gas purifying device for an outboard motorSANSHIN KOGYO KK·Filed 1992·Granted Jan 25, 1994·25 cites·27 claims
- 1563US5865655AAccessory drive for outboard motorSANSHIN KOGYO KK·Filed 1997·Granted Feb 2, 1999·18 cites·20 claims
- 1662US5735614AOutboard motorSANSHIN KOGYO KK·Filed 1996·Granted Apr 7, 1998·17 cites·4 claims
- 1759US5378180AExhaust system for outboard motorSANSHIN KOGYO KK·Filed 1993·Granted Jan 3, 1995·28 cites·20 claims
- 1855US6623319B2Cowling and ventilation system for outboard motorSANSHIN KOGYO KK·Filed 2001·Granted Sep 23, 2003·7 cites·43 claims
- 1953US5938491ACowling air inlet for outboard motorSANSHIN KOGYO KK·Filed 1998·Granted Aug 17, 1999·14 cites·19 claims
- 2052USRE36888EExhaust gas purifying device for an outboard motorSANSHIN KOGYO KK·Filed 1997·Granted Oct 3, 2000·7 cites·28 claims
- 2151US6358105B1Cowling arrangement for outboard motorSANSHIN KOGYO KK·Filed 1999·Granted Mar 19, 2002·12 cites·44 claims
- 2247US6080025ACowling latch for outboard motorSANSHIN KOGYO KK·Filed 1998·Granted Jun 27, 2000·17 cites·21 claims
- 2346US4969848ATank-built-in outboard motorSANSHIN KOGYO KK·Filed 1989·Granted Nov 13, 1990·6 cites·28 claims
- 2443US4919629ASteering device for marine propulsionSANSHIN KOGYO KK·Filed 1988·Granted Apr 24, 1990·6 cites·11 claims
- 2541US5159916AIgnition timing control member supporting structure of outboard motorSANSHIN KOGYO KK·Filed 1991·Granted Nov 3, 1992·8 cites·16 claims
- 2640US5575699AOutboard motor exhaust systemSANSHIN KOGYO KK·Filed 1995·Granted Nov 19, 1996·11 cites·11 claims
- 2737US6019083AThrottle and sensor arrangement for engineSANSHIN KOGYO KK·Filed 1998·Granted Feb 1, 2000·5 cites·9 claims
- 2832USRE37848EExhaust cleaning system for marine propulsion engineSANSHIN KOGYO KK·Filed 1996·Granted Sep 17, 2002·2 cites·100 claims
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