Inventor · disambiguated record
Youichi Hasegawa
Also filed as: HASEGAWA YOUICHI
41 granted patents·14 pending applications·285 citations·filing 1986–2020
98Inventor score
Top patents by PatentIndex Score
55 records- 0193US7952250B2Rotary electric machine with coil member and method of manufacturing coil memberDENSO CORP·Filed 2010·Granted May 31, 2011·11 cites·2 claims
- 0287US7804217B2Rotary electric machine with coil member and method of manufacturing coil memberDENSO CORP·Filed 2007·Granted Sep 28, 2010·12 cites·2 claims
- 0386US7549899B2Electromagnetic switch of starterDENSO CORP·Filed 2006·Granted Jun 23, 2009·14 cites·8 claims
- 0484US7545248B2Structure of magnet switch ensuring stability of installation of sealDENSO CORP·Filed 2007·Granted Jun 9, 2009·12 cites·6 claims
- 0581US5323663AStarterNIPPON DENSO CO·Filed 1992·Granted Jun 28, 1994·51 cites·9 claims
- 0680US7867567B2Coating method of coating solutionFUJIFILM CORP·Filed 2005·Granted Jan 11, 2011·3 cites·2 claims
- 0778US7018314B2Engine starter with impact absorberDENSO CORP·Filed 2004·Granted Mar 28, 2006·21 cites·8 claims
- 0874US10021307B2Processing apparatus for camera shake correctionSONY CORP·Filed 2013·Granted Jul 10, 2018·2 cites·21 claims
- 0974US9451149B2Processing apparatus, processing method, and programSONY CORP·Filed 2013·Granted Sep 20, 2016·2 cites·19 claims
- 1073US7249965B2StarterDENSO CORP·Filed 2006·Granted Jul 31, 2007·9 cites·5 claims
- 1170US7980150B2Engine starter having shift lever with lubricant-blocking wallDENSO CORP·Filed 2007·Granted Jul 19, 2011·7 cites·10 claims
- 1269US8555735B2Starter for vehicleNAWA YUKIO·Filed 2012·Granted Oct 15, 2013·3 cites·3 claims
- 1368US7520190B2Structure of engine starter equipped with planetary gear speed reducerDENSO CORP·Filed 2005·Granted Apr 21, 2009·7 cites·7 claims
- 1467US7859161B2Rotational electric machine having field winding formed by coupling formed coil to bobbinDENSO CORP·Filed 2008·Granted Dec 28, 2010·4 cites·15 claims
- 1566US8250738B2Method of manufacturing a field coil member having first and second edgewise coilsHASEGAWA YOUICHI·Filed 2010·Granted Aug 28, 2012·2 cites·1 claims
- 1666US7733201B2Starter including electromagnetic switch with protective cover for protecting terminalsDENSO CORP·Filed 2007·Granted Jun 8, 2010·7 cites·6 claims
- 1766US7451668B2Starter having excessive-torque-absorbing deviceDENSO CORP·Filed 2004·Granted Nov 18, 2008·12 cites·10 claims
- 1865US6851405B2Motor-driven starter having pinion to engage ring gear of internal combustion engineDENSO CORP·Filed 2004·Granted Feb 8, 2005·12 cites·11 claims
- 1964US7414501B2Electromagnetic switch for starterDENSO CORP·Filed 2005·Granted Aug 19, 2008·4 cites·7 claims
- 2063US6937123B2Electromagnetic switch of engine starterSAWAFUJI ELECTRIC CO LTD·Filed 2004·Granted Aug 30, 2005·11 cites·6 claims
- 2161US11713430B2Grease composition, machine component, and starter overrunning clutchDENSO CORP·Filed 2020·Granted Aug 1, 2023·0 cites·18 claims
- 2261US11390826B2Grease composition, machine component, and starter overrunning clutchDENSO CORP·Filed 2020·Granted Jul 19, 2022·0 cites·4 claims
- 2360US6817258B2Starter for internal combustion engineDENSO CORP·Filed 2001·Granted Nov 16, 2004·9 cites·8 claims
- 2459US7305899B2Starter with stopper on clutch inner portion of one-way clutchDENSO CORP·Filed 2004·Granted Dec 11, 2007·8 cites·9 claims
- 2558US6776273B2Starter having braking member for one-way clutchDENSO CORP·Filed 2002·Granted Aug 17, 2004·9 cites·7 claims
- 2658US2019085260A1Grease composition, machine component, and starter overrunning clutchDENSO CORP·Filed 2017·Application pending·0 cites
- 2758US2019085257A1Grease composition, machine component, and starter overrunning clutchDENSO CORP·Filed 2017·Application pending·0 cites
- 2857US7661330B2Starter for cranking internal combustion engineDENSO CORP·Filed 2005·Granted Feb 16, 2010·3 cites·8 claims
- 2957US7654163B2Starter for vehicle engineDENSO CORP·Filed 2006·Granted Feb 2, 2010·2 cites·2 claims
- 3054US6914504B2Electromagnetic switch for a starterSAWAFUJI ELECTRIC CO LTD·Filed 2003·Granted Jul 5, 2005·8 cites·8 claims
- 3152US6828707B2Starter having a seal member near bearing for holding output shaftDENSO CORP·Filed 2002·Granted Dec 7, 2004·5 cites·8 claims
- 3252US6753621B2Starter for internal combustion engineDENSO CORP·Filed 2001·Granted Jun 22, 2004·5 cites·7 claims
- 3351US2009053418A1Coating Method and ApparatusNOJO KAZUHIKO·Filed 2006·Application pending·0 cites
- 3449US7464615B2StarterDENSO CORP·Filed 2006·Granted Dec 16, 2008·1 cites·6 claims
- 3548US6965172B2Starter for cranking internal combustion engineDENSO CORP·Filed 2004·Granted Nov 15, 2005·4 cites·15 claims
- 3647US7389707B2Starter with one-way clutch for cranking internal combustion engineDENSO CORP·Filed 2004·Granted Jun 24, 2008·5 cites·10 claims
- 3747US2009072941A1Bobbin for form coilDENSO CORP·Filed 2008·Application pending·0 cites
- 3845US7040184B2StarterSAWAFUJI ELECTRIC CO LTD·Filed 2003·Granted May 9, 2006·4 cites·6 claims
- 3944US8567364B2Starter equipped with planetary speed reducer and shock absorberUSAMI SHINJI·Filed 2009·Granted Oct 29, 2013·0 cites·13 claims
- 4044US2005109136A1Starter for internal combustion engineSAWAFUJI ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 4141US7784371B2StarterDENSO CORP·Filed 2006·Granted Aug 31, 2010·0 cites·13 claims
- 4241US2007170794A1StarterDENSO CORP·Filed 2006·Application pending·0 cites
- 4340US2006201266A1Engine starter designed to have enhanced stability of engagement of pinion with ring gearDENSO CORP·Filed 2006·Application pending·0 cites
- 4439US4720639ASwitch device for starter of internal combustion engineNIPPON DENSO CO·Filed 1986·Granted Jan 19, 1988·9 cites·10 claims
- 4539US2007062445A1Coating method and equipment, process for producing optical film, and process for producing antireflection filmFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 4638US6194577B1Process for producing alicyclic hydrazine derivatives, tetra-hydropyridazine and hexahydropyridazineJAPAN HYDRAZINE CO LTD·Filed 1999·Granted Feb 27, 2001·1 cites·8 claims
- 4738US5618978AMethod of producing choline of a high purityJAPAN HYDRAZINE CO LTD·Filed 1996·Granted Apr 8, 1997·4 cites·5 claims
- 4838US2005115339A1StarterFiled 2004·Application pending·0 cites
- 4938US2006144175A1Engine starter equipped with torque absorberDENSO CORP·Filed 2005·Application pending·0 cites
- 5038US2003200827A1Starter for internal combustion engineDENSO CORP·Filed 2003·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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