Assignee
ORIENTAL MOTOR CO LTD
JP·40 granted patents·5 pending applications·672 citations·filing 1978–2023
Top patents by PatentIndex Score
45 records- 0196US7378765B2Cylinder-type linear motor and moving part thereofORIENTAL MOTOR CO LTD·Filed 2005·Granted May 27, 2008·34 cites·5 claims
- 0293US7633189B2Cylinder-type linear motor and moving parts thereofORIENTAL MOTOR CO LTD·Filed 2008·Granted Dec 15, 2009·22 cites·3 claims
- 0392US4385247AFour-phase hybrid type stepping motorORIENTAL MOTOR CO LTD·Filed 1981·Granted May 24, 1983·63 cites·3 claims
- 0486US5194796AMicro-step drive system of a five-phase stepping motorORIENTAL MOTOR CO LTD·Filed 1990·Granted Mar 16, 1993·86 cites·8 claims
- 0580US6225715B1Construction of a motor with a built-in sensorORIENTAL MOTOR CO LTD·Filed 1999·Granted May 1, 2001·64 cites·4 claims
- 0677US7626306B2Laminated core structure of motorORIENTAL MOTOR CO LTD·Filed 2007·Granted Dec 1, 2009·8 cites·2 claims
- 0776US6121744AControl apparatus for position control motorORIENTAL MOTOR CO LTD·Filed 1999·Granted Sep 19, 2000·39 cites·7 claims
- 0874US9528855B2Multi-turn absolute rotation angle detection device and method of detecting absolute rotation angleORIENTAL MOTOR CO LTD·Filed 2012·Granted Dec 27, 2016·4 cites·20 claims
- 0973US7425785B2Permanent magnet motorORIENTAL MOTOR CO LTD·Filed 2005·Granted Sep 16, 2008·12 cites·2 claims
- 1072US5603155AMethod of manufacturing an iron core of a multi-phase linear motorORIENTAL MOTOR CO LTD·Filed 1994·Granted Feb 18, 1997·37 cites·6 claims
- 1171US5602431ALinear motorORIENTAL MOTOR CO LTD·Filed 1994·Granted Feb 11, 1997·35 cites·3 claims
- 1267US5315192AThree-phase hybrid type stepping motorORIENTAL MOTOR CO LTD·Filed 1993·Granted May 24, 1994·30 cites·2 claims
- 1366US5627418ACombined linear-rotary stepping motorORIENTAL MOTOR CO LTD·Filed 1994·Granted May 6, 1997·30 cites·11 claims
- 1462US6659238B2Electromagnetic brakeORIENTAL MOTOR CO LTD·Filed 2002·Granted Dec 9, 2003·6 cites·9 claims
- 1561US5598044ALinear motorORIENTAL MOTOR CO LTD·Filed 1994·Granted Jan 28, 1997·26 cites·3 claims
- 1661US5548169AMotor with built-in capacitorORIENTAL MOTOR CO LTD·Filed 1995·Granted Aug 20, 1996·30 cites·2 claims
- 1757US7989994B2Cylinder-type linear motor and moving part thereofORIENTAL MOTOR CO LTD·Filed 2008·Granted Aug 2, 2011·1 cites·8 claims
- 1855US2026009633A1Multi-rotation angle detection device, and segment counter for sameORIENTAL MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1955US2026009657A1Multi-rotation angle detection deviceORIENTAL MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2054US12249933B2Motor control deviceORIENTAL MOTOR CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·11 claims
- 2153US7786690B2Motor control apparatusORIENTAL MOTOR CO LTD·Filed 2007·Granted Aug 31, 2010·4 cites·6 claims
- 2252US11909348B2Control device for stepping motorORIENTAL MOTOR CO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·14 claims
- 2352US10598235B2Friction brake structureORIENTAL MOTOR CO LTD·Filed 2015·Granted Mar 24, 2020·0 cites·7 claims
- 2452US2025369741A1Inductive position detectorORIENTAL MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2551US7626352B2Control device for stepping motorORIENTAL MOTOR CO LTD·Filed 2007·Granted Dec 1, 2009·3 cites·12 claims
- 2651US5309051AStepping motor with detent torque eliminationORIENTAL MOTOR CO LTD·Filed 1993·Granted May 3, 1994·22 cites·6 claims
- 2750US6909256B2Control device of a position control motorORIENTAL MOTOR CO LTD·Filed 2004·Granted Jun 21, 2005·13 cites·2 claims
- 2849US5418413ALinear pulse motorORIENTAL MOTOR CO LTD·Filed 1993·Granted May 23, 1995·16 cites·13 claims
- 2948US12249936B2Motor control deviceORIENTAL MOTOR CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·14 claims
- 3047US5283486AStepping motorORIENTAL MOTOR CO LTD·Filed 1992·Granted Feb 1, 1994·19 cites·2 claims
- 3146US5438227ALinear pulse motorORIENTAL MOTOR CO LTD·Filed 1993·Granted Aug 1, 1995·14 cites·15 claims
- 3244US9391482B2Grease leakage preventing structure for gear reducerORIENTAL MOTOR CO LTD·Filed 2014·Granted Jul 12, 2016·1 cites·6 claims
- 3343US5693989ALinear pulse motorORIENTAL MOTOR CO LTD·Filed 1996·Granted Dec 2, 1997·10 cites·1 claims
- 3442US5528090ALinear pulse motorORIENTAL MOTOR CO LTD·Filed 1994·Granted Jun 18, 1996·12 cites·4 claims
- 3541US4799002AMethod of driving a five-phase stepping motorORIENTAL MOTOR CO LTD·Filed 1987·Granted Jan 17, 1989·6 cites·6 claims
- 3640US4319398AMethod of assembling rotor of stepping motorORIENTAL MOTOR CO LTD·Filed 1978·Granted Mar 16, 1982·7 cites·4 claims
- 3739US12355375B2Stepping motor drive deviceORIENTAL MOTOR CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·13 claims
- 3839US12334846B2AC motor control device and drive system equipped with sameORIENTAL MOTOR CO LTD·Filed 2021·Granted Jun 17, 2025·0 cites·12 claims
- 3935US4663577ADriving circuit for multi-phase stepping motorORIENTAL MOTOR CO LTD·Filed 1985·Granted May 5, 1987·10 cites·2 claims
- 4035US2023179072A1Stepping motorORIENTAL MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4133US10551219B2Electrostatic encoderORIENTAL MOTOR CO LTD·Filed 2015·Granted Feb 4, 2020·0 cites·9 claims
- 4233US9350215B2Method and structure for mounting sensor substrate of brushless motorORIENTAL MOTOR CO LTD·Filed 2013·Granted May 24, 2016·0 cites·10 claims
- 4333US2024178775A1Motor control device and drive system equipped with sameORIENTAL MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 4431US5629572ALinear pulse motorORIENTAL MOTOR CO LTD·Filed 1994·Granted May 13, 1997·3 cites·2 claims
- 4521US4956595ADriving circuit for a five-phase stepping motorORIENTAL MOTOR CO LTD·Filed 1988·Granted Sep 11, 1990·5 cites·6 claims
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