Inventor · disambiguated record
Katsuhiko Yokoyama
Also filed as: YOKOYAMA KATSUHIKO
5 granted patents·2 pending applications·74 citations·filing 1998–2017
81Inventor score
Top patents by PatentIndex Score
7 records- 0186US8022564B2Speed reducer for use in yaw drive apparatus for wind power generation apparatus, and yaw drive method and apparatus for wind power generation apparatus using the speed reducerNABTESCO CORP·Filed 2009·Granted Sep 20, 2011·23 cites·4 claims
- 0274US6679801B2Eccentric oscillating-type speed reducerTEIJIN SEIKI CO LTD·Filed 2002·Granted Jan 20, 2004·17 cites·8 claims
- 0357US5929397AIntake silencer systemHONDA MOTOR CO LTD·Filed 1998·Granted Jul 27, 1999·22 cites·7 claims
- 0449US8777574B2Windmill pitch driving apparatusASANO YOJI·Filed 2009·Granted Jul 15, 2014·4 cites·10 claims
- 0541US2017298903A1Wind power generatorHITACHI LTD·Filed 2017·Application pending·0 cites
- 0639US2006205554A1Speed reducer for use in yaw drive apparatus for wind power generation apparatus, and yaw drive method and apparatus for wind power generation apparatus using the speed reducerNOHARA OSAMU·Filed 2004·Application pending·0 cites
- 0733US5985699AMethod for designing semiconductor integrated circuitNEC CORP·Filed 1998·Granted Nov 16, 1999·8 cites·11 claims
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