Inventor · disambiguated record
Kenji Yukishima
Also filed as: YUKISHIMA KENJI
7 granted patents·1 pending application·34 citations·filing 2000–2022
79Inventor score
Top patents by PatentIndex Score
8 records- 0181US12296933B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2022·Granted May 13, 2025·1 cites·7 claims
- 0277US6374792B1Engine decompression deviceSANSHIN KOGYO KK·Filed 2000·Granted Apr 23, 2002·18 cites·33 claims
- 0371US10967948B2Outboard motor and damper for propeller unitYAMAHA MOTOR CO LTD·Filed 2019·Granted Apr 6, 2021·1 cites·20 claims
- 0466US12258894B2Marine propulsion device and marine vesselYAMAHA MOTOR CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 0562US6511356B2Exhaust system for outboard motorSANSHIN KOGYO KK·Filed 2001·Granted Jan 28, 2003·11 cites·35 claims
- 0653US8087958B2Boat propulsion systemYUKISHIMA KENJI·Filed 2009·Granted Jan 3, 2012·3 cites·14 claims
- 0748US11091242B2Outboard motor and method of manufacturing shaft for outboard motorYAMAHA MOTOR CO LTD·Filed 2019·Granted Aug 17, 2021·0 cites·15 claims
- 0839US2009209150A1Shift mechanism of boat propulsion unitYAMAHA MOTOR CO LTD·Filed 2009·Application pending·0 cites
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