Inventor · disambiguated record
Kosho Ishizaki
Also filed as: ISHIZAKI KOSHO · TAKAHASHI TADASHI
8 granted patents·231 citations·filing 1978–1994
89Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0191US4644232AMethod of and an apparatus for controlling a plurality of DC motorsHITACHI LTD·Filed 1984·Granted Feb 17, 1987·62 cites·7 claims
- 0291US4473786AMethod for controlling angular position and apparatus thereforHITACHI LTD·Filed 1982·Granted Sep 25, 1984·59 cites·11 claims
- 0380US5325006ASealed magnetic fluid bearing for polygon mirror drive motorHITACHI LTD·Filed 1991·Granted Jun 28, 1994·42 cites·9 claims
- 0469US5493161ASealed magnetic fluid bearing for polygon mirror drive motorHITACHI LTD·Filed 1994·Granted Feb 20, 1996·23 cites·13 claims
- 0568US4173193AControlling apparatus for electric sewing machineHITACHI LTD·Filed 1978·Granted Nov 6, 1979·20 cites·7 claims
- 0656US4890024ALow-speed high-torque motorHITACHI LTD·Filed 1988·Granted Dec 26, 1989·18 cites·2 claims
- 0751US4445449AStitch pattern setting apparatus for electrically driven sewing machineHITACHI LTD·Filed 1982·Granted May 1, 1984·5 cites·2 claims
- 0831US4586152AMethod and apparatus for counting an infinite length with a counter of finite lengthHITACHI LTD·Filed 1983·Granted Apr 29, 1986·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →