Assignee
MUSASHI SEIMITSU KOGYO KK
JP·70 granted patents·27 pending applications·609 citations·filing 1978–2022
Top patents by PatentIndex Score
97 records- 0198US4660269AProcess for producing built-up camshaftsMUSASHI SEIMITSU KOGYO KK·Filed 1986·Granted Apr 28, 1987·82 cites·12 claims
- 0294US7040833B2Ball jointMUSASHI SEIMITSU KOGYO KK·Filed 2002·Granted May 9, 2006·37 cites·13 claims
- 0393US9587730B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Mar 7, 2017·6 cites·19 claims
- 0492US10125855B2Transmission deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Nov 13, 2018·8 cites·8 claims
- 0591US10221928B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Mar 5, 2019·7 cites·11 claims
- 0691US4163617ABall jointMUSASHI SEIMITSU KOGYO KK·Filed 1978·Granted Aug 7, 1979·52 cites·9 claims
- 0789US10591040B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2018·Granted Mar 17, 2020·5 cites·8 claims
- 0889US9897188B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Feb 20, 2018·5 cites·20 claims
- 0988US9863519B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Jan 9, 2018·4 cites·19 claims
- 1087US10006532B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Jun 26, 2018·4 cites·14 claims
- 1187US9903464B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Feb 27, 2018·4 cites·16 claims
- 1287US7260878B2Ball jointMUSASHI SEIMITSU KOGYO KK·Filed 2006·Granted Aug 28, 2007·17 cites·5 claims
- 1386US11047467B2Transmission deviceMUSASHI SEIMITSU KOGYO KK·Filed 2018·Granted Jun 29, 2021·3 cites·5 claims
- 1485US9476493B2Differential device and method of manufacturing the sameMUSASHI SEIMITSU KOGYO KK·Filed 2014·Granted Oct 25, 2016·6 cites·7 claims
- 1585US4373876ADouble-acting piston compressorMUSASHI SEIMITSU KOGYO KK·Filed 1980·Granted Feb 15, 1983·40 cites·5 claims
- 1684US9856972B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Jan 2, 2018·3 cites·14 claims
- 1783US7510344B2Joint structure of ball joint and armMUSASHI SEIMITSU KOGYO KK·Filed 2006·Granted Mar 31, 2009·12 cites·7 claims
- 1882US11359665B2Ball joint and method of manufacturing ball jointMUSASHI SEIMITSU KOGYO KK·Filed 2020·Granted Jun 14, 2022·3 cites·11 claims
- 1981US10288161B2Washer and differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2017·Granted May 14, 2019·2 cites·8 claims
- 2079US4722631ABall-and-socket joint with rubber-cushioned ballMUSASHI SEIMITSU KOGYO KK·Filed 1987·Granted Feb 2, 1988·41 cites·6 claims
- 2178US6164860AJoint assembly for car steering systemsMUSASHI SEIMITSU KOGYO KK·Filed 1999·Granted Dec 26, 2000·35 cites·7 claims
- 2278US5267805ASynthetic resin ball joint with metal reinforcing ringMUSASHI SEIMITSU KOGYO KK·Filed 1991·Granted Dec 7, 1993·36 cites·18 claims
- 2376US11761529B2Transmission deviceMUSASHI SEIMITSU KOGYO KK·Filed 2019·Granted Sep 19, 2023·3 cites·4 claims
- 2476US9458919B2Method of manufacturing differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2014·Granted Oct 4, 2016·4 cites·3 claims
- 2575US11739827B2Transmission deviceMUSASHI SEIMITSU KOGYO KK·Filed 2019·Granted Aug 29, 2023·2 cites·20 claims
- 2675US11649882B2Transmission deviceMUSASHI SEIMITSU KOGYO KK·Filed 2019·Granted May 16, 2023·3 cites·12 claims
- 2775US6796413B2One-way clutchMUSASHI SEIMITSU KOGYO KK·Filed 2002·Granted Sep 28, 2004·17 cites·12 claims
- 2874US8006385B2Forming method of tooth trace of gearMUSASHI SEIMITSU KOGYO KK·Filed 2005·Granted Aug 30, 2011·4 cites·12 claims
- 2974US4572693ABall-and-socket jointMUSASHI SEIMITSU KOGYO KK·Filed 1984·Granted Feb 25, 1986·25 cites·4 claims
- 3073US12158200B2Gear pairMUSASHI SEIMITSU KOGYO KK·Filed 2021·Granted Dec 3, 2024·1 cites·10 claims
- 3173US11300197B2Differential device measuring tool and lubricating oil amount measuring method for differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2019·Granted Apr 12, 2022·2 cites·20 claims
- 3271US7107865B2Power transmission apparatus for vehicleMUSASHI SEIMITSU KOGYO KK·Filed 2004·Granted Sep 19, 2006·15 cites·2 claims
- 3371US5352059ASynthetic resin ball joint with reinforcing ribMUSASHI SEIMITSU KOGYO KK·Filed 1991·Granted Oct 4, 1994·44 cites·21 claims
- 3469US9568084B2Differential device and method of assembling the sameMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Feb 14, 2017·1 cites·7 claims
- 3569US5704726ABall-and-socket jointMUSASHI SEIMITSU KOGYO KK·Filed 1996·Granted Jan 6, 1998·24 cites·17 claims
- 3668US10288149B2Transmission deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted May 14, 2019·1 cites·4 claims
- 3768US9739364B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Aug 22, 2017·1 cites·16 claims
- 3868US9677664B2Vehicle differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Jun 13, 2017·1 cites·10 claims
- 3967US4626121APivot joint assembly capable of amplified wear indicationMUSASHI SEIMITSU KOGYO KK·Filed 1985·Granted Dec 2, 1986·26 cites·13 claims
- 4066US9810306B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Nov 7, 2017·1 cites·13 claims
- 4166US9630240B2Forged material sizing method and apparatusMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Apr 25, 2017·1 cites·7 claims
- 4265US10190666B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2015·Granted Jan 29, 2019·2 cites·17 claims
- 4364US11982342B2Bevel gear pairMUSASHI SEIMITSU KOGYO KK·Filed 2021·Granted May 14, 2024·0 cites·7 claims
- 4462US2025180655A1Storage battery management device and method for managing storage batteryMUSASHI SEIMITSU KOGYO KK·Filed 2021·Application pending·0 cites
- 4558US9976643B2Differential device and method of assembling the sameMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted May 22, 2018·0 cites·1 claims
- 4656US10883587B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2019·Granted Jan 5, 2021·0 cites·18 claims
- 4753US10948065B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2018·Granted Mar 16, 2021·0 cites·6 claims
- 4853US10167940B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2016·Granted Jan 1, 2019·0 cites·16 claims
- 4953US2025125622A1Power control systemMUSASHI SEIMITSU KOGYO KK·Filed 2022·Application pending·0 cites
- 5052US10883585B2Differential deviceMUSASHI SEIMITSU KOGYO KK·Filed 2018·Granted Jan 5, 2021·0 cites·20 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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