Inventor · disambiguated record
Yoshiharu Yokoyama
Also filed as: YOKOYAMA YOSHIHARU
9 granted patents·247 citations·filing 1989–1999
91Inventor score
Files withYAMAHA MOTOR CO LTD9
Top patents by PatentIndex Score
9 records- 0191US5212952ACompact power supply and lubricant affording device thereforYAMAHA MOTOR CO LTD·Filed 1992·Granted May 25, 1993·70 cites·16 claims
- 0278US5086748AFuel supplying system for gas engineYAMAHA MOTOR CO LTD·Filed 1990·Granted Feb 11, 1992·31 cites·15 claims
- 0377US5012781AGas engineYAMAHA MOTOR CO LTD·Filed 1989·Granted May 7, 1991·25 cites·9 claims
- 0471US5937962ABicycle with assist engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Aug 17, 1999·35 cites·6 claims
- 0569US5197910AOutboard motorYAMAHA MOTOR CO LTD·Filed 1991·Granted Mar 30, 1993·17 cites·32 claims
- 0664US4989573AGas powered engine with glow plug ignitionYAMAHA MOTOR CO LTD·Filed 1989·Granted Feb 5, 1991·18 cites·14 claims
- 0754US4958599ACooling device for engineYAMAHA MOTOR CO LTD·Filed 1989·Granted Sep 25, 1990·13 cites·6 claims
- 0851US6119801APower assisted bicycleYAMAHA MOTOR CO LTD·Filed 1997·Granted Sep 19, 2000·21 cites·33 claims
- 0949US6213236B1Sensor for bicycle with assist engineYAMAHA MOTOR CO LTD·Filed 1999·Granted Apr 10, 2001·17 cites·13 claims
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