Inventor · disambiguated record
Toru Segawa
Also filed as: SEGAWA TORU
41 granted patents·22 pending applications·433 citations·filing 1991–2024
98Inventor score
Top patents by PatentIndex Score
63 records- 0196US7188700B2Electric power steering apparatusNSK LTD·Filed 2006·Granted Mar 13, 2007·37 cites·4 claims
- 0295US11685993B2Method of cleaning reaction tube, method of manufacturing semiconductor device, and substrate processing apparatusKOKUSAI ELECTRIC CORP·Filed 2021·Granted Jun 27, 2023·3 cites·9 claims
- 0395US7490695B2Electric power steering apparatusNSK LTD·Filed 2005·Granted Feb 17, 2009·19 cites·24 claims
- 0493US10288126B2Torque transmission joint and electric power steering deviceNSK LTD·Filed 2015·Granted May 14, 2019·7 cites·13 claims
- 0592US7360467B2Worm reduction gear and electric power steering apparatusNSK LTD·Filed 2004·Granted Apr 22, 2008·36 cites·5 claims
- 0692US7100734B2Electric-powered power steering apparatusNSK LTD·Filed 2003·Granted Sep 5, 2006·32 cites·38 claims
- 0791US10982721B2Torque transmission joint and electric power steering deviceNSK LTD·Filed 2017·Granted Apr 20, 2021·5 cites·10 claims
- 0891US7183681B2Electric power steering apparatusNSK STEERING SYS CO LTD·Filed 2005·Granted Feb 27, 2007·38 cites·9 claims
- 0990US7455149B2Worm reduction gear and electric power steering apparatusNSK LTD·Filed 2007·Granted Nov 25, 2008·13 cites·9 claims
- 1090US7077235B2Electric power steering deviceNSK LTD·Filed 2002·Granted Jul 18, 2006·24 cites·18 claims
- 1189US10183693B2Electric power steering deviceNSK LTD·Filed 2015·Granted Jan 22, 2019·5 cites·11 claims
- 1287US10183691B2Torque transmission joint and electric power steering systemNSK LTD·Filed 2015·Granted Jan 22, 2019·4 cites·9 claims
- 1387US9550513B2Steering column support constructionFUJIWARA TAKESHI·Filed 2012·Granted Jan 24, 2017·13 cites·11 claims
- 1486US9718493B2Torque transmission joint and electric power steering apparatusNSK LTD·Filed 2013·Granted Aug 1, 2017·5 cites·8 claims
- 1586US5865177AMagnetic resonance imaging (MRI) diagnostic apparatus capable of optimally controlling radio-frequency magnetic field by providing flexible material interposed between RF coil and bodyTOSHIBA KK·Filed 1996·Granted Feb 2, 1999·65 cites·5 claims
- 1683US10059366B2Electrically driven power steering deviceNSK LTD·Filed 2015·Granted Aug 28, 2018·3 cites·13 claims
- 1783US8622427B2Steering column support apparatusMINAMIGATA TAKAHIRO·Filed 2011·Granted Jan 7, 2014·11 cites·6 claims
- 1879US8534705B2Steering column support apparatusFUJIWARA TAKESHI·Filed 2011·Granted Sep 17, 2013·9 cites·13 claims
- 1978US10584787B2Worm reduction gearNSK LTD·Filed 2016·Granted Mar 10, 2020·2 cites·11 claims
- 2075US9796418B2Torque transmission joint and electric power steering apparatusNSK LTD·Filed 2013·Granted Oct 24, 2017·3 cites·10 claims
- 2173US2025128977A1Heat-reflecting member, and method for manufacturing glass member having heat-reflecting layer included thereinSHIN ETSU QUARTZ PROD CO LTD·Filed 2024·Application pending·0 cites
- 2270US11015656B2Torque transmission joint and electric power steering deviceNSK LTD·Filed 2017·Granted May 25, 2021·1 cites·10 claims
- 2370US5227727ARadio-frequency magnetic field regulating apparatus for magnetic resonance imagingTOSHIBA KK·Filed 1991·Granted Jul 13, 1993·30 cites·23 claims
- 2467US8733793B2Steering column support apparatusMINAMIGATA TAKAHIRO·Filed 2011·Granted May 27, 2014·5 cites·5 claims
- 2566US5396173ARF magnetic shield for MRITOSHIBA KK·Filed 1993·Granted Mar 7, 1995·26 cites·15 claims
- 2665US8544887B2Steering column support apparatus and assembly methodFUJIWARA TAKESHI·Filed 2011·Granted Oct 1, 2013·4 cites·9 claims
- 2764US9114828B2Telescopic steering apparatusFUJIWARA TAKESHI·Filed 2012·Granted Aug 25, 2015·4 cites·8 claims
- 2864US8306433B2Optical modulation signal generating device and optical modulation signal generating methodKAKITSUKA TAKAAKI·Filed 2008·Granted Nov 6, 2012·4 cites·11 claims
- 2964US7455148B2Worm reduction gear and electric power steering apparatusNSK LTD·Filed 2007·Granted Nov 25, 2008·2 cites·2 claims
- 3063US6884538B2Fuel cell separator and method for manufacturing the sameNICHIAS CORP·Filed 2002·Granted Apr 26, 2005·10 cites·8 claims
- 3160US12180104B2Heat-reflecting member, and method for manufacturing glass member having heat-reflecting layer included thereinSHIN ETSU QUARTZ PROD CO LTD·Filed 2020·Granted Dec 31, 2024·0 cites·4 claims
- 3259US8528937B2Steering column support apparatusMINAMIGATA TAKAHIRO·Filed 2011·Granted Sep 10, 2013·3 cites·9 claims
- 3359US8523228B2Steering column support apparatusMINAMIGATA TAKAHIRO·Filed 2011·Granted Sep 3, 2013·3 cites·7 claims
- 3458US2025044663A1Optical DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3555US2025055254A1Semiconductor LaserNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3655US2025047069A1Semiconductor LaserNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3755US2025125588A1Optical DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3855US2025087969A1Light-Emitting DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3954US12264095B2Reflective member and glass layered member production methodSHIN ETSU QUARTZ PROD CO LTD·Filed 2020·Granted Apr 1, 2025·0 cites·4 claims
- 4054US9566997B2Support apparatus for steering column and manufacturing method thereofFUJIWARA TAKESHI·Filed 2012·Granted Feb 14, 2017·2 cites·6 claims
- 4153US7309068B2Rubber gasket for separator of fuel cellNICHIAS CORP·Filed 2004·Granted Dec 18, 2007·5 cites·9 claims
- 4251US2009050399A1Electric power steering deviceSEGAWA TORU·Filed 2006·Application pending·0 cites
- 4349US2024154047A1Light Receiving Element and Manufacturing Method ThereforNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4449US2024039242A1Wavelength Tunable LaserNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 4548US11518429B2Torque transmission joint and electric power steering deviceNSK LTD·Filed 2018·Granted Dec 6, 2022·0 cites·11 claims
- 4648US2008217097A1Electric-powered power steering apparatusNSK LTD·Filed 2008·Application pending·0 cites
- 4747US12391305B2Torque transfer joint and electric motor with worm reduction gearNSK LTD·Filed 2020·Granted Aug 19, 2025·0 cites·10 claims
- 4845US2020208727A1Worm reducerNSK LTD·Filed 2018·Application pending·0 cites
- 4945US2006027417A1Electric-powered power steering apparatusSEGAWA TORU·Filed 2005·Application pending·0 cites
- 5044US2006086559A1Steering deviceNSK LTD·Filed 2005·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toru Segawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →