Inventor · disambiguated record
Hirofumi Michioka
Also filed as: MICHIOKA HIROFUMI
25 granted patents·2 pending applications·570 citations·filing 1992–2011
96Inventor score
Top patents by PatentIndex Score
27 records- 0197US5439088AAutomatic transmission with passages connecting apply and cancel chambersNISSAN MOTOR·Filed 1993·Granted Aug 8, 1995·91 cites·7 claims
- 0297US5232411AStructure for automatic transmissionNISSAN MOTOR·Filed 1992·Granted Aug 3, 1993·91 cites·23 claims
- 0394US6309759B1Sliding bearing and its production methodFiled 2000·Granted Oct 30, 2001·50 cites·14 claims
- 0492US7402123B2Automatic transmission control method and system having fail-safe functionJATCO LTD·Filed 2006·Granted Jul 22, 2008·22 cites·15 claims
- 0592US5647816AAutomatic transmissionNISSAN MOTOR·Filed 1995·Granted Jul 15, 1997·54 cites·4 claims
- 0688US5308295APlanetary gear system for automatic transmissionNISSAN MOTOR·Filed 1992·Granted May 3, 1994·46 cites·8 claims
- 0788US5230664ALubricating system for automatic transmissionNISSAN MOTOR·Filed 1992·Granted Jul 27, 1993·40 cites·10 claims
- 0880US5868033AControl system prohibiting a manual shift for use in automatic transmissionsNISSAN MOTOR·Filed 1997·Granted Feb 9, 1999·31 cites·12 claims
- 0979US5601511ATemperature control system for a vehicle power trainNISSAN MOTOR·Filed 1995·Granted Feb 11, 1997·31 cites·5 claims
- 1078US7383805B2Cylinder liner for insert casting and method for manufacturing thereofTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 10, 2008·11 cites·4 claims
- 1176US7517302B2Fail control apparatus for automatic transmissionJATCO LTD·Filed 2006·Granted Apr 14, 2009·7 cites·10 claims
- 1271US7857728B2Control apparatus for automatic transmission having fail-safe function during vehicle stopJATCO LTD·Filed 2007·Granted Dec 28, 2010·7 cites·11 claims
- 1371US5879816AMetallic sliding materialNIHON PARKERIZING·Filed 1996·Granted Mar 9, 1999·29 cites·6 claims
- 1461US7637844B2Automatic transmission control systemJATCO LTD·Filed 2006·Granted Dec 29, 2009·3 cites·6 claims
- 1561US6685597B2Line pressure control system for automatic transmissionJATCO LTD·Filed 2002·Granted Feb 3, 2004·8 cites·7 claims
- 1661US2007143996A1Cylinder block and method for manufacturing the sameMICHIOKA HIROFUMI·Filed 2007·Application pending·0 cites
- 1760US7803081B2System and method of controlling automatic transmissionJATCO LTD·Filed 2007·Granted Sep 28, 2010·3 cites·20 claims
- 1856US5614036AHigh heat resisting and high abrasion resisting aluminum alloyTOYOTA MOTOR CO LTD·Filed 1996·Granted Mar 25, 1997·14 cites·5 claims
- 1950US6655842B2Plain bearingTAIHO KOGYO CO LTD·Filed 2001·Granted Dec 2, 2003·11 cites·3 claims
- 2046US6932741B2Engine control deviceJATCO LTD·Filed 2004·Granted Aug 23, 2005·4 cites·9 claims
- 2145US6602166B2Slip limiter device for torque converterJATCO LTD·Filed 2002·Granted Aug 5, 2003·2 cites·16 claims
- 2244US2005235944A1Cylinder block and method for manufacturing the sameMICHIOKA HIROFUMI·Filed 2005·Application pending·0 cites
- 2343US6782962B2Vehicle traction control systemJATCO LTD·Filed 2002·Granted Aug 31, 2004·4 cites·8 claims
- 2439US7059988B2Servo systemJATCO LTD·Filed 2004·Granted Jun 13, 2006·0 cites·11 claims
- 2537US5609552ALockup clutch control responsive to degraded ATF fluid conditionNISSAN MOTOR·Filed 1995·Granted Mar 11, 1997·6 cites·54 claims
- 2636US5230671AAutomatic transmissionNISSAN MOTOR·Filed 1992·Granted Jul 27, 1993·5 cites·17 claims
- 2733US8825318B2Control device and control method for automatic transmissionHINAMI TAKASHIGE·Filed 2011·Granted Sep 2, 2014·0 cites·9 claims
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