Inventor · disambiguated record
Hisakazu Ninomiya
Also filed as: NINOMIYA HISAKAZU
8 granted patents·3 pending applications·314 citations·filing 1983–2015
89Inventor score
Top patents by PatentIndex Score
11 records- 0195US6194856B1Motor driving apparatus including a modularized current control circuit and method of controlling the sameHITACHI LTD·Filed 2000·Granted Feb 27, 2001·180 cites·12 claims
- 0287US4451771AApparatus for controlling AC motorHITACHI LTD·Filed 1983·Granted May 29, 1984·42 cites·3 claims
- 0373US4611158AMethod and apparatus for controlling PWM inverterHITACHI LTD·Filed 1984·Granted Sep 9, 1986·21 cites·19 claims
- 0468US4788482APosition correcting control system for servomechanism deviceHITACHI LTD·Filed 1987·Granted Nov 29, 1988·25 cites·9 claims
- 0566US4532464AControl apparatus for induction motorHITACHI LTD·Filed 1983·Granted Jul 30, 1985·18 cites·9 claims
- 0666US4516065AControl apparatus for AC motorsHITACHI LTD·Filed 1983·Granted May 7, 1985·18 cites·22 claims
- 0738US2017236958A1Photoelectric conversion device and photoelectric conversion moduleKYOCERA CORP·Filed 2015·Application pending·0 cites
- 0834US4733070ARotational information output deviceHITACHI LTD·Filed 1985·Granted Mar 22, 1988·5 cites·7 claims
- 0934US2017213924A1Quantum dot solar cellKYOCERA CORP·Filed 2015·Application pending·0 cites
- 1034US2014224333A1Photoelectric conversion deviceKUBO SHINTARO·Filed 2012·Application pending·0 cites
- 1132US4656401ALoad drive apparatusHITACHI LTD·Filed 1985·Granted Apr 7, 1987·5 cites·13 claims
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