Inventor · disambiguated record
Naoyoshi Kuragaki
Also filed as: KURAGAKI NAOYOSHI
11 granted patents·118 citations·filing 1984–1998
90Inventor score
Top patents by PatentIndex Score
11 records- 0182US4850911APower transmission device for inboard/outboard systemSANSHIN KOGYO KK·Filed 1988·Granted Jul 25, 1989·24 cites·10 claims
- 0265US4726799AOutboard motorSANSHIN KOGYO KK·Filed 1986·Granted Feb 23, 1988·17 cites·7 claims
- 0361US6015318AHydraulic tilt and trim unit for marine driveYAMAHA MOTOR CO LTD·Filed 1998·Granted Jan 18, 2000·14 cites·20 claims
- 0455US4615683AOutboard motorSANSHIN KOGYO KK·Filed 1984·Granted Oct 7, 1986·11 cites·17 claims
- 0547US5298794AElectrical anticorrosion device for marine propulsion deviceSANSHIN KOGYO KK·Filed 1992·Granted Mar 29, 1994·19 cites·20 claims
- 0645US6048234AHydraulic tilt and trim unit for marine driveYAMAHA MOTOR CO LTD·Filed 1998·Granted Apr 11, 2000·8 cites·34 claims
- 0744US5203730ATilting system for outboard drive unitYAMAHA MOTOR CO LTD·Filed 1992·Granted Apr 20, 1993·7 cites·6 claims
- 0844US4767365AShifting device for inboard-outboard driveSANSHIN KOGYO KK·Filed 1987·Granted Aug 30, 1988·6 cites·21 claims
- 0939US6228238B1Outside power source-type, electrical, corrosion protectionYAMAHA MOTOR CO LTD·Filed 1994·Granted May 8, 2001·4 cites·14 claims
- 1034US5000707ATilting device for marine propulsion unitSANSHIN KOGYO KK·Filed 1988·Granted Mar 19, 1991·5 cites·5 claims
- 1127US4934969ATilt mechanisms for inboard/outboard enginesSANSHIN IND KOGYO KABUSHIKI·Filed 1988·Granted Jun 19, 1990·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →