Inventor · disambiguated record
Seiichi Narushima
Also filed as: NARUSHIMA SEIICHI
6 granted patents·163 citations·filing 1988–1991
86Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0179US5023924ASpeed control apparatus for movable equipmentHITACHI LTD·Filed 1990·Granted Jun 11, 1991·41 cites·11 claims
- 0277US4980617ASpeed control apparatus of movable equipmentHITACHI LTD·Filed 1989·Granted Dec 25, 1990·34 cites·18 claims
- 0365US5298841AApparatus for controlling the speed of a moving objectHITACHI LTD·Filed 1991·Granted Mar 29, 1994·26 cites·11 claims
- 0464US4914361AMethod and apparatus for controlling the speed of moving bodyHITACHI LTD·Filed 1989·Granted Apr 3, 1990·19 cites·46 claims
- 0562US4918346ALow ripple-torque permanent magnet brushless motorHITACHI LTD·Filed 1988·Granted Apr 17, 1990·23 cites·5 claims
- 0658US5175479AMoving body position control apparatus and signal reproducing apparatusHITACHI LTD·Filed 1991·Granted Dec 29, 1992·20 cites·6 claims
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