Inventor · disambiguated record
Masaichi Yamada
Also filed as: YAMADA MASAICHI
10 granted patents·1 pending application·156 citations·filing 1994–2016
90Inventor score
Top patents by PatentIndex Score
11 records- 0189US8678125B2Speed change controller for saddle-ride type vehiclesYAMAHA MOTOR CO LTD·Filed 2013·Granted Mar 25, 2014·10 cites·16 claims
- 0283US5701872AVertical engineSANSHIN KOGYO KK·Filed 1995·Granted Dec 30, 1997·38 cites·33 claims
- 0381US5546912AFuel supply deviceYAMAHA MOTOR CO LTD·Filed 1994·Granted Aug 20, 1996·39 cites·24 claims
- 0474US5873332AWater propulsion unit having a "V" shaped multi-cylinder crankcase scavenging engineYAMAHA MOTOR CO LTD·Filed 1997·Granted Feb 23, 1999·29 cites·18 claims
- 0573US8403093B2Speed change controller for saddle-ride type vehiclesKOSUGI MAKOTO·Filed 2005·Granted Mar 26, 2013·7 cites·25 claims
- 0672US7380630B2Shift actuator mounting arrangement for motorcycleYAMAHA MOTOR CO LTD·Filed 2005·Granted Jun 3, 2008·11 cites·12 claims
- 0771US9701363B2Sensor assembly and drive unit for bicycle and bicycleYAMAHA MOTOR CO LTD·Filed 2016·Granted Jul 11, 2017·3 cites·10 claims
- 0859US7174984B2MotorcycleYAMAHA MOTOR CO LTD·Filed 2003·Granted Feb 13, 2007·10 cites·7 claims
- 0956US7044281B2Clutch engagement control systemYAMAHA MOTOR CO LTD·Filed 2004·Granted May 16, 2006·4 cites·18 claims
- 1049US2014144271A1Speed change controller for saddle-ride type vehiclesYAMAHA MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 1136USRE37348EVertical engineYAMAHA MOTOR CO LTD·Filed 1998·Granted Sep 4, 2001·5 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →