Inventor · disambiguated record
Kunitake Matsushita
Also filed as: MATSUSHITA KUNITAKE
36 granted patents·4 pending applications·764 citations·filing 1988–2005
98Inventor score
Top patents by PatentIndex Score
40 records- 0197US6177751B1Rotary electric machine and bobbin thereofMINEBEA CO LTD·Filed 1999·Granted Jan 23, 2001·125 cites·14 claims
- 0293US7071593B2Claw-pole type stepping motorMINEBEA CO LTD·Filed 2004·Granted Jul 4, 2006·52 cites·4 claims
- 0392US6166468ARotary electric machine and bearing structure thereofMINEBEA CO LTD·Filed 1999·Granted Dec 26, 2000·84 cites·8 claims
- 0491US6960847B2Electromagnetic actuator and composite electromagnetic actuator apparatusMINEBEA CO LTD·Filed 2001·Granted Nov 1, 2005·36 cites·15 claims
- 0591US4841190AResin-filled permanent-magnet stepping motorMINEBEA CO LTD·Filed 1988·Granted Jun 20, 1989·85 cites·6 claims
- 0683US6882073B2Linear type actuatorMINEBEA CO LTD·Filed 2004·Granted Apr 19, 2005·22 cites·14 claims
- 0782US7145423B2Electromagnetic actuator and composite electromagnetic actuator apparatusMINEBEA CO LTD·Filed 2005·Granted Dec 5, 2006·9 cites·5 claims
- 0882US6087755ARadial gap type cylindrical motorMINEBEA CO LTD·Filed 1998·Granted Jul 11, 2000·51 cites·37 claims
- 0981US6455962B2Terminal structure of a motorMINEBEA CO LTD·Filed 2001·Granted Sep 24, 2002·30 cites·10 claims
- 1080US6822356B2Electric rotary machine with stator armature including barrier wallsMINEBEA CO LTD·Filed 2003·Granted Nov 23, 2004·25 cites·10 claims
- 1178US5777413ABearing installation in a floppy disk driver motorMINEBEA CO LTD·Filed 1995·Granted Jul 7, 1998·32 cites·17 claims
- 1275US6876109B2Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristicMINEBEA CO LTD·Filed 2004·Granted Apr 5, 2005·19 cites·3 claims
- 1373US6822351B2Low-profile stepping motor with two coils arranged flush with each other horizontallyMINEBEA CO LTD·Filed 2003·Granted Nov 23, 2004·18 cites·6 claims
- 1473US6396189B1Stator assembly of rotary electric device and method of assembling the sameMINEBEA CO LTD·Filed 1995·Granted May 28, 2002·33 cites·4 claims
- 1567US5486054ABearing system in a motor for a floppy disk drive apparatusMINEBEA CO LTD·Filed 1994·Granted Jan 23, 1996·23 cites·3 claims
- 1666US7023123B2Motor and panel meter incorporating sameMINEBEA CO LTD·Filed 2003·Granted Apr 4, 2006·11 cites·5 claims
- 1766US6768242B1Rotor structure of inner rotor type motorMINEBEA CO LTD·Filed 2000·Granted Jul 27, 2004·13 cites·13 claims
- 1865US6897592B2Bobbin provided with cover for protecting magnet wireMINEBEA CO LTD·Filed 2003·Granted May 24, 2005·12 cites·9 claims
- 1965US6791223B2Stepping motorMINEBEA CO LTD·Filed 2001·Granted Sep 14, 2004·10 cites·1 claims
- 2060US6717319B2Electric rotary machine with armature of discrete salient pole structureMINEBEA CO LTD·Filed 2003·Granted Apr 6, 2004·9 cites·4 claims
- 2158US6682454B2Planetary gear reduction device with torque limiter functionMINEBEA CO LTD·Filed 2001·Granted Jan 27, 2004·4 cites·7 claims
- 2255US7086303B2Lead screw for linear actuator, and method of manufacturing the sameMINEBEA CO LTD·Filed 2002·Granted Aug 8, 2006·4 cites·1 claims
- 2355US5829119AStator assembly of rotary electric device and method of assembling the sameMINEBEA CO LTD·Filed 1996·Granted Nov 3, 1998·17 cites·3 claims
- 2453US7024957B2Lead screw for linear actuator, and method of manufacturing the sameMINEBEA CO LTD·Filed 2005·Granted Apr 11, 2006·0 cites·1 claims
- 2553US6838792B2Low-profile stepping motor with two coils arranged flush with each other horizontallyMINEBEA CO LTD·Filed 2003·Granted Jan 4, 2005·6 cites·5 claims
- 2652US6824490B2Planetary gear reduction device with torque limiter functionMINEBEA CO LTD·Filed 2003·Granted Nov 30, 2004·2 cites·7 claims
- 2750US6885128B2Low-profile stepping motor with two coils arranged flush with each other horizontallyMINEBEA CO LTD·Filed 2003·Granted Apr 26, 2005·5 cites·8 claims
- 2849US7193340B2Low-profile stepping motorMINEBEA CO LTD·Filed 2003·Granted Mar 20, 2007·4 cites·7 claims
- 2947US6812599B2Low-profile stepping motor with two coils arranged flush with each other horizontallyMINEBEA CO LTD·Filed 2003·Granted Nov 2, 2004·3 cites·5 claims
- 3045US7023115B2Motor with built-in bearingMINEBEA CO LTD·Filed 2003·Granted Apr 4, 2006·2 cites·10 claims
- 3144US7140758B2Mechanism for deflecting headlamp optical axis without speed reduction gearsMINEBEA CO LTD·Filed 2004·Granted Nov 28, 2006·3 cites·5 claims
- 3244US5856718APressurization device for the rotor of a motorMINEBEA CO LTD·Filed 1997·Granted Jan 5, 1999·13 cites·5 claims
- 3343US6833649B2Electric rotary machineMINEBEA CO LTD·Filed 2003·Granted Dec 21, 2004·1 cites·6 claims
- 3442US6870291B2Stepping motorMINEBEA CO LTD·Filed 2004·Granted Mar 22, 2005·0 cites·5 claims
- 3540US6936768B2Plate and electric deviceMINEBEA CO LTD·Filed 2003·Granted Aug 30, 2005·1 cites·18 claims
- 3640US2006072433A1Turn table device manufacturing method and turn table deviceMATSUSHITA KUNITAKE·Filed 2004·Application pending·0 cites
- 3740US2006238050A1Stepping motorMATSUSHITA KUNITAKE·Filed 2004·Application pending·0 cites
- 3839US2002043880A1Linear type actuatorMINEBEA CO LTD·Filed 2001·Application pending·0 cites
- 3939US2005223400A1Spindle motorMATSUSHITA KUNITAKE·Filed 2003·Application pending·0 cites
- 4030US5689145AStator structure that removes metal particles from the stator structureMINEBEA CO LTD·Filed 1995·Granted Nov 18, 1997·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →