Assignee
SEKOH GIKEN KK
JP·27 granted patents·415 citations·filing 1989–1996
Top patents by PatentIndex Score
27 records- 0179US5274287AHigh-speed motorSEKOH GIKEN KK·Filed 1992·Granted Dec 28, 1993·43 cites·10 claims
- 0271US5138244AReluctance-type electric motorSEKOH GIKEN KK·Filed 1990·Granted Aug 11, 1992·32 cites·2 claims
- 0367US5341076AHigh-speed reluctance type motorSEKOH GIKEN KK·Filed 1992·Granted Aug 23, 1994·28 cites·13 claims
- 0463US5319297ADriving system for reluctance type motorSEKOH GIKEN KK·Filed 1991·Granted Jun 7, 1994·23 cites·15 claims
- 0563US5168190AReluctance-type motorSEKOH GIKEN KK·Filed 1990·Granted Dec 1, 1992·29 cites·1 claims
- 0662US5355069AReluctance type motorSEKOH GIKEN KK·Filed 1991·Granted Oct 11, 1994·22 cites·16 claims
- 0762US5097191AReluctance type electric motorSEKOH GIKEN KK·Filed 1990·Granted Mar 17, 1992·23 cites·4 claims
- 0860US5260635AReluctance motorSEKOH GIKEN KK·Filed 1992·Granted Nov 9, 1993·21 cites·21 claims
- 0960US5111091AReluctance type electric motorSEKOH GIKEN KK·Filed 1990·Granted May 5, 1992·22 cites·3 claims
- 1058US5432420AReluctance-type motor and a DC motor capable of performing regenerative brakingSEKOH GIKEN KK·Filed 1993·Granted Jul 11, 1995·20 cites·4 claims
- 1152US5231342AStepping motorSEKOH GIKEN KK·Filed 1990·Granted Jul 27, 1993·15 cites·4 claims
- 1251US5406184AHigh-speed plural-phase reluctance type motor including a plurality of semiconductor switching elements each repectively connected to one of a plurality of armature coils for quickly reducing or building up exciting currentSEKOH GIKEN KK·Filed 1992·Granted Apr 11, 1995·14 cites·12 claims
- 1350US6369481B1Polyphase reluctance motorSEKOH GIKEN KK·Filed 1996·Granted Apr 9, 2002·17 cites·4 claims
- 1448US5485047AReluctance-type motor and a rotor for a reluctance-type high-speed motorSEKOH GIKEN KK·Filed 1992·Granted Jan 16, 1996·16 cites·9 claims
- 1544US5289099ADirect current motorSEKOH GIKEN KK·Filed 1991·Granted Feb 22, 1994·10 cites·9 claims
- 1643US5264772ANumerically controlled load actuating apparatusSEKOH GIKEN KK·Filed 1992·Granted Nov 23, 1993·10 cites·3 claims
- 1743US5214365AThree-phase reluctance type electric motorSEKOH GIKEN KK·Filed 1990·Granted May 25, 1993·13 cites·4 claims
- 1842US5274310AHigh-speed DC motor with added charge voltageSEKOH GIKEN KK·Filed 1992·Granted Dec 28, 1993·9 cites·2 claims
- 1941US5144215ACurrent supply control apparatus for an inductance loadSEKOH GIKEN KK·Filed 1990·Granted Sep 1, 1992·8 cites·1 claims
- 2040US5619113AReluctance-type motorSEKOH GIKEN KK·Filed 1993·Granted Apr 8, 1997·10 cites·5 claims
- 2139US5313149ACurrent supply control apparatus for inductance loadSEKOH GIKEN KK·Filed 1991·Granted May 17, 1994·10 cites·5 claims
- 2235US5691638AApparatus for obtaining 3-phase position detecting signals by using a single position detecting elementSEKOH GIKEN KK·Filed 1995·Granted Nov 25, 1997·6 cites·3 claims
- 2335US5109184ADirect current motorSEKOH GIKEN KK·Filed 1989·Granted Apr 28, 1992·4 cites·16 claims
- 2433US5828154AReluctance motorSEKOH GIKEN KK·Filed 1996·Granted Oct 27, 1998·4 cites·2 claims
- 2532US5739613AFlat three-phase reluctance type motorSEKOH GIKEN KK·Filed 1995·Granted Apr 14, 1998·4 cites·6 claims
- 2631US5652492ACurrent supply control circuit for a reluctance motorSEKOH GIKEN KK·Filed 1993·Granted Jul 29, 1997·2 cites·1 claims
- 2730US5926000AApparatus for obtaining three-phase position detection signals by means of two coilsSEKOH GIKEN KK·Filed 1996·Granted Jul 20, 1999·0 cites·2 claims
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