Inventor · disambiguated record
Kazuto Oyama
Also filed as: OYAMA KAZUTO
9 granted patents·7 pending applications·73 citations·filing 1994–2017
85Inventor score
Top patents by PatentIndex Score
16 records- 0192US6477133B1Disk drive with unbalance correcting mechanismHITACHI LTD·Filed 2000·Granted Nov 5, 2002·41 cites·7 claims
- 0291US10693410B2Control method and control device for rotary electric motor, and rotary electric motor drive systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 23, 2020·4 cites·10 claims
- 0381US10090790B2Motor control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 2, 2018·3 cites·2 claims
- 0471USD517107SVideo camera with digital video disk playerHITACHI LTD·Filed 2004·Granted Mar 14, 2006·17 cites·1 claims
- 0568US9694688B2Electric vehicle drive systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jul 4, 2017·4 cites·6 claims
- 0646US10873285B2Inverter drive device and electrically driven vehicle system using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 22, 2020·0 cites·4 claims
- 0745US2009179510A1Rotating Electrical MachineHITACHI LTD·Filed 2008·Application pending·0 cites
- 0844US11222150B2Simulation programHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 11, 2022·0 cites·6 claims
- 0944US10447183B2Motor drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 15, 2019·0 cites·6 claims
- 1044US2008224560A1Electric Machine and Manufacturing Process for SameHITACHI LTD·Filed 2008·Application pending·0 cites
- 1142US2006177202A1Optical disk video cameraHITACHI LTD·Filed 2005·Application pending·0 cites
- 1242US2015340934A1Inverter Device and Inverter Device Integrated with MotorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 1341US2015258897A1Regeneration Control Device for VehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 1440US2014306563A1Mechanical-Electrical Integrated Electric Drive SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 1539US5497280ACassette holder mechanism for magnetic recording/reproducing apparatusHITACHI LTD·Filed 1994·Granted Mar 5, 1996·4 cites·12 claims
- 1634US2013066501A1VehicleOYAMA KAZUTO·Filed 2010·Application pending·0 cites
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