Assignee
YUTAKA GIKEN CO LTD
JP·64 granted patents·5 pending applications·683 citations·filing 1988–2023
Top patents by PatentIndex Score
69 records- 0190US4848521ABrake diskYUTAKA GIKEN CO LTD·Filed 1988·Granted Jul 18, 1989·65 cites·8 claims
- 0289US7731241B2Assembly for fitting together exhaust pipes in multi-cylinder engineYUTAKA GIKEN CO LTD·Filed 2008·Granted Jun 8, 2010·24 cites·3 claims
- 0387US7464452B2Method of connecting two members using a pinYUTAKA GIKEN CO LTD·Filed 2005·Granted Dec 16, 2008·12 cites·10 claims
- 0485US7762379B2Floating type disk brakeYUTAKA GIKEN CO LTD·Filed 2005·Granted Jul 27, 2010·13 cites·17 claims
- 0582US7578713B2Outboard engine systemYUTAKA GIKEN CO LTD·Filed 2007·Granted Aug 25, 2009·12 cites·10 claims
- 0682US6386067B1Transmitting system for small-sized vehicleYUTAKA GIKEN CO LTD·Filed 2000·Granted May 14, 2002·22 cites·5 claims
- 0782US5492001AMethod and apparatus for working burred portion of workpieceYUTAKA GIKEN CO LTD·Filed 1994·Granted Feb 20, 1996·42 cites·25 claims
- 0881US10683908B2Torque converterYUTAKA GIKEN CO LTD·Filed 2017·Granted Jun 16, 2020·4 cites·4 claims
- 0980US10955037B2Torque converterYUTAKA GIKEN CO LTD·Filed 2018·Granted Mar 23, 2021·4 cites·10 claims
- 1080US8353391B2Floating type brake discYUTAKA GIKEN CO LTD·Filed 2009·Granted Jan 15, 2013·7 cites·12 claims
- 1180US6575198B2Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage constructionYUTAKA GIKEN CO LTD·Filed 2000·Granted Jun 10, 2003·27 cites·13 claims
- 1280US6508345B1Lockup clutch for torque converterYUTAKA GIKEN CO LTD·Filed 2000·Granted Jan 21, 2003·17 cites·2 claims
- 1377US4821848ABrake diskYUTAKA GIKEN CO LTD·Filed 1988·Granted Apr 18, 1989·30 cites·8 claims
- 1476US8028795B2Exhaust component coverYUTAKA GIKEN CO LTD·Filed 2009·Granted Oct 4, 2011·9 cites·11 claims
- 1576US6360782B1Exhaust pipe assembly of two-passage constructionYUTAKA GIKEN CO LTD·Filed 2000·Granted Mar 26, 2002·25 cites·18 claims
- 1675US10598440B2Method of manufacturing heat exchangerYUTAKA GIKEN CO LTD·Filed 2017·Granted Mar 24, 2020·1 cites·14 claims
- 1775US7374023B2Floating-type brake diskYUTAKA GIKEN CO LTD·Filed 2003·Granted May 20, 2008·15 cites·12 claims
- 1875US7284645B2Fluid transmission deviceYUTAKA GIKEN CO LTD·Filed 2005·Granted Oct 23, 2007·7 cites·9 claims
- 1973US6612107B2One-way clutchYUTAKA GIKEN CO LTD·Filed 2002·Granted Sep 2, 2003·14 cites·2 claims
- 2071US7066296B2Valve device for silencerYUTAKA GIKEN CO LTD·Filed 2003·Granted Jun 27, 2006·17 cites·19 claims
- 2170US10494973B2Catalytic converter and method for manufacturing casingYUTAKA GIKEN CO LTD·Filed 2018·Granted Dec 3, 2019·1 cites·12 claims
- 2270US9416845B2Damper with torque limiterYUTAKA GIKEN CO LTD·Filed 2014·Granted Aug 16, 2016·5 cites·2 claims
- 2370US7476080B2Impeller for fluid transmitting device and method of manufacturing the sameYUTAKA GIKEN CO LTD·Filed 2005·Granted Jan 13, 2009·8 cites·5 claims
- 2469US9879919B2Heat exchanger and method of manufacturing sameYUTAKA GIKEN CO LTD·Filed 2015·Granted Jan 30, 2018·1 cites·3 claims
- 2569US8371948B2Flywheel deviceYUTAKA GIKEN CO LTD·Filed 2011·Granted Feb 12, 2013·3 cites·10 claims
- 2669US6613295B1Carrier supporting mat for exhaust converterYUTAKA GIKEN CO LTD·Filed 1999·Granted Sep 2, 2003·37 cites·10 claims
- 2769US5867985AExhaust manifold for engineYUTAKA GIKEN CO LTD·Filed 1997·Granted Feb 9, 1999·38 cites·7 claims
- 2868US6205778B1Exhaust pipe assembly for multi-cylinder internal combustion engineYUTAKA GIKEN CO LTD·Filed 2000·Granted Mar 27, 2001·20 cites·4 claims
- 2967US6382916B1Blade assembly for hydraulic power transmitting apparatus and method of manufacturing sameYUTAKA GIKEN CO LTD·Filed 2000·Granted May 7, 2002·15 cites·8 claims
- 3065US11629800B2Double pipe and method for manufacturing sameYUTAKA GIKEN CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·16 claims
- 3164US7322454B2Fluid transmitting device with lock-up clutchYUTAKA GIKEN CO LTD·Filed 2005·Granted Jan 29, 2008·5 cites·11 claims
- 3264US6325190B1Transmitting system for small sized vehicleYUTAKA GIKEN CO LTD·Filed 1999·Granted Dec 4, 2001·20 cites·5 claims
- 3361US6547051B2Lock-up clutch of fluid transmission deviceYUTAKA GIKEN CO LTD·Filed 2001·Granted Apr 15, 2003·10 cites·8 claims
- 3460US6487855B1Torque converterYUTAKA GIKEN CO LTD·Filed 2000·Granted Dec 3, 2002·9 cites·12 claims
- 3560US6484854B2Torque converterYUTAKA GIKEN CO LTD·Filed 2001·Granted Nov 26, 2002·8 cites·7 claims
- 3659US7950261B2Method and apparatus for press forming sheet materialYUTAKA GIKEN CO LTD·Filed 2004·Granted May 31, 2011·6 cites·9 claims
- 3758US7140225B2Method of bending pipe and apparatus thereforYUTAKA GIKEN CO LTD·Filed 2004·Granted Nov 28, 2006·4 cites·8 claims
- 3858US6467261B2Double exhaust pipe for engineYUTAKA GIKEN CO LTD·Filed 2000·Granted Oct 22, 2002·12 cites·6 claims
- 3955US12188389B2Method for filling silencer with sound absorbing materialYUTAKA GIKEN CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·8 claims
- 4055US9702444B2Method for manufacturing fluid power transmissionYUTAKA GIKEN CO LTD·Filed 2013·Granted Jul 11, 2017·2 cites·2 claims
- 4153US7036306B2One-way clutchYUTAKA GIKEN CO LTD·Filed 2003·Granted May 2, 2006·3 cites·15 claims
- 4253US5899311AApparatus for holding spring of clutchYUTAKA GIKEN CO LTD·Filed 1997·Granted May 4, 1999·14 cites·7 claims
- 4352US12344491B2Work assisting apparatusYUTAKA GIKEN CO LTD·Filed 2023·Granted Jul 1, 2025·0 cites·9 claims
- 4452US6371728B1Impeller for hydraulic power transmitting apparatus and method of fixing blades of hydraulic power transmitting apparatusYUTAKA GIKEN CO LTD·Filed 2000·Granted Apr 16, 2002·6 cites·17 claims
- 4551US5778738ATwo-mass type of flywheel deviceYUTAKA GIKEN CO LTD·Filed 1996·Granted Jul 14, 1998·17 cites·9 claims
- 4651US2015027666A1Heat exchanger and heat exchange deviceYUTAKA GIKEN CO LTD·Filed 2014·Application pending·0 cites
- 4750US6631795B2Fluid coupling with baffle plateYUTAKA GIKEN CO LTD·Filed 2001·Granted Oct 14, 2003·6 cites·19 claims
- 4849US9890681B2Heat exchange device with thermoactuatorYUTAKA GIKEN CO LTD·Filed 2014·Granted Feb 13, 2018·1 cites·13 claims
- 4949US6070695ASilencerYUTAKA GIKEN CO LTD·Filed 1996·Granted Jun 6, 2000·19 cites·9 claims
- 5047US6793052B2Torque converterYUTAKA GIKEN CO LTD·Filed 2003·Granted Sep 21, 2004·5 cites·15 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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