Inventor · disambiguated record
Hiroki Ohtani
Also filed as: OHTANI HIROKI
15 granted patents·1 pending application·214 citations·filing 2001–2013
93Inventor score
Files withTOYOTA MOTOR CO LTD10TOYOTA CHUO KENKYUSHO KK2OKAMURA MASAKI1SONY CHEMICALS & INFORMATION D1TOYODA CHUO KENKYUSHO KK1
Top patents by PatentIndex Score
16 records- 0194US6630804B2Driving apparatus, power output apparatus, and control methodTOYODA CHUO KENKYUSHO KK·Filed 2001·Granted Oct 7, 2003·73 cites·18 claims
- 0278US6548984B2Power output deviceTOYODA JIDOSHA KABUSHIKI KAISH·Filed 2001·Granted Apr 15, 2003·25 cites·20 claims
- 0376US7782037B2Power conversion circuitTOYOTA MOTOR CO LTD·Filed 2007·Granted Aug 24, 2010·12 cites·6 claims
- 0476US7199548B2Drive control apparatus and method of alternating current motorTOYOTA CHUO KENKYUSHO KK·Filed 2005·Granted Apr 3, 2007·11 cites·13 claims
- 0575US7208903B2Control device for alternating-current motorTOYOTA MOTOR CO LTD·Filed 2006·Granted Apr 24, 2007·8 cites·6 claims
- 0673US6518736B2Mechanical power outputting apparatus and inverter apparatusTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 11, 2003·38 cites·8 claims
- 0768US9088234B2Motor-driving systemTOYOTA CHUO KENKYUSHO KK·Filed 2013·Granted Jul 21, 2015·2 cites·15 claims
- 0868US7911177B2AC motor drive controllerTOYOTA MOTOR CO LTD·Filed 2008·Granted Mar 22, 2011·8 cites·7 claims
- 0964US8018195B2AC motor drive control device and methodTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 13, 2011·5 cites·11 claims
- 1059US8169199B2Power supply with overvoltage protection by zero current stagnation detectionOKAMURA MASAKI·Filed 2007·Granted May 1, 2012·6 cites·15 claims
- 1156US7129685B2DC/DC converter control systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 31, 2006·4 cites·16 claims
- 1252US7078874B2Control device for alternating-current motorTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 18, 2006·2 cites·6 claims
- 1349US6841968B2Motor driver circuit and method of controlling the motor driver circuitTOYOTA MOTOR CO LTD·Filed 2002·Granted Jan 11, 2005·6 cites·9 claims
- 1448US7772797B2Motor controllerTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 10, 2010·7 cites·6 claims
- 1548US6396244B2Electric element control apparatus, battery system, and inverter motor systemTOYOTA MOTOR CO LTD·Filed 2001·Granted May 28, 2002·7 cites·11 claims
- 1637US2008040124A1Business Process System, Business Process Method, and Information Processing ApparatusSONY CHEMICALS & INFORMATION D·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →