Inventor · disambiguated record
Tatsuyuki Masuda
Also filed as: MASUDA TATSUYUKI
20 granted patents·412 citations·filing 1987–2007
96Inventor score
Top patents by PatentIndex Score
20 records- 0193US4774919ACombustion chamber importing system for two-cycle diesel engineYAMAHA MOTOR CO LTD·Filed 1987·Granted Oct 4, 1988·59 cites·5 claims
- 0286US5000131AExhaust port control valve for two stroke engineYAMAHA MOTOR CO LTD·Filed 1990·Granted Mar 19, 1991·46 cites·8 claims
- 0381US5829401ALubrication system for two-cycle engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Nov 3, 1998·35 cites·20 claims
- 0478US5410993AExhaust control valve for engineYAMAHA MOTOR CO LTD·Filed 1993·Granted May 2, 1995·29 cites·75 claims
- 0571US4969430ALubrication system for two stroke engineYAMAHA MOTOR CO LTD·Filed 1990·Granted Nov 13, 1990·25 cites·5 claims
- 0670US5537958AVariable compression ratio system for two-cycle engineSANSHIN KOGYO KK·Filed 1995·Granted Jul 23, 1996·26 cites·22 claims
- 0770US4998512AExhaust port control system for two stroke engineYAMAHA MOTOR CO LTD·Filed 1990·Granted Mar 12, 1991·26 cites·10 claims
- 0869US5605119AExhaust control valve for engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Feb 25, 1997·22 cites·5 claims
- 0969US5511523ALubricating system for engineYAMAHA MOTOR CO LTD·Filed 1994·Granted Apr 30, 1996·22 cites·10 claims
- 1067US7431112B2Hybrid motorcycleYAMAHA MOTOR CO LTD·Filed 2007·Granted Oct 7, 2008·8 cites·11 claims
- 1161US5598813AInternal combustion engine with exhaust control deviceYAMAHA MOTOR CO LTD·Filed 1994·Granted Feb 4, 1997·27 cites·5 claims
- 1257US5617822ALubricating system for engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Apr 8, 1997·14 cites·20 claims
- 1356US4970996ATwo stroke diesel engineYAMAHA MOTOR CO LTD·Filed 1989·Granted Nov 20, 1990·14 cites·15 claims
- 1452US5396867ATwo-cycle engineYAMAHA MOTOR CO LTD·Filed 1993·Granted Mar 14, 1995·11 cites·23 claims
- 1551US5660152AExhaust control valve for engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Aug 26, 1997·14 cites·20 claims
- 1640US6164251AV-shaped plural cylinder two-cycle engineSANSHIN KOGYO KK·Filed 1995·Granted Dec 26, 2000·12 cites·10 claims
- 1740US5628288APrecombustion chamber for diesel engineYAMAHA MOTOR CO LTD·Filed 1996·Granted May 13, 1997·10 cites·5 claims
- 1834US6135083ADiesel engine for vehicleYAMAHA MOTOR CO LTD·Filed 1996·Granted Oct 24, 2000·4 cites·20 claims
- 1934US5623895AV-type, multi-cylinder, two-cycle engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Apr 29, 1997·5 cites·29 claims
- 2033US5566654APrecombustion chamber for diesel engineYAMAHA MOTOR CO LTD·Filed 1994·Granted Oct 22, 1996·3 cites·6 claims
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