Inventor · disambiguated record
Yoichi Hosokawa
Also filed as: HOSOKAWA YOICHI
17 granted patents·3 pending applications·197 citations·filing 1986–2019
92Inventor score
Files withSUMITOMO OSAKA CEMENT CO LTD6KANEGAFUCHI CHEMICAL IND5AUDI AG3HITACHI CHEMICAL CO LTD2HOSHIKAWA NAOHIRO1
Top patents by PatentIndex Score
20 records- 0190US10578893B2Optical waveguide elementSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Mar 3, 2020·4 cites·5 claims
- 0289US6265782B1Semiconductor device, semiconductor chip mounting substrate, methods of manufacturing the device and substrate, adhesive, and adhesive double coated filmHITACHI CHEMICAL CO LTD·Filed 1997·Granted Jul 24, 2001·99 cites·37 claims
- 0382US6621170B2Semiconductor device, substrate for mounting semiconductor chip, processes for their production, adhesive, and double-sided adhesive filmHITACHI CHEMICAL CO LTD·Filed 2001·Granted Sep 16, 2003·29 cites·29 claims
- 0473US10598862B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Mar 24, 2020·1 cites·6 claims
- 0570US10228605B2Waveguide optical elementSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Mar 12, 2019·1 cites·7 claims
- 0669US9663600B2Method of fabricating an electrolyte materialAUDI AG·Filed 2012·Granted May 30, 2017·1 cites·23 claims
- 0766US10416388B2Optical waveguide deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Sep 17, 2019·1 cites·6 claims
- 0862US9923224B2Proton exchange material and method thereforAUDI AG·Filed 2012·Granted Mar 20, 2018·0 cites·9 claims
- 0958US6157072AImage sensorKANEGAFUCHI CHEMICAL IND·Filed 1997·Granted Dec 5, 2000·25 cites·19 claims
- 1056US4937550AStrain sensorKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Jun 26, 1990·15 cites·8 claims
- 1154US11258075B2Fuel cell electrode catalystTOYOTA MOTOR CO LTD·Filed 2017·Granted Feb 22, 2022·0 cites·3 claims
- 1254US7592375B2Ion conductive polymers and imide monomersTOYOTA CHUO KENKYUSHO KK·Filed 2006·Granted Sep 22, 2009·0 cites·8 claims
- 1350US10088699B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Oct 2, 2018·0 cites·4 claims
- 1449US8440365B2Electrolyte, production process therefor, electrolyte membrane, production process therefor, catalyst layer and fuel cellHOSHIKAWA NAOHIRO·Filed 2008·Granted May 14, 2013·0 cites·27 claims
- 1548US5572255AImage reading apparatus and method for driving appropriate photoelectric energy converting elements when first and second driving voltages are applied simultaneouslyKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Nov 5, 1996·11 cites·11 claims
- 1647US2016181643A1Method for fabricating electrolyte membrane using in-situ cross-linkingAUDI AG·Filed 2013·Application pending·0 cites
- 1743US4754254ATemperature detectorKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted Jun 28, 1988·9 cites·7 claims
- 1841US2021026167A1Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Application pending·0 cites
- 1937US2013281555A1Proton exchange material and method thereforYANG ZHIWEI·Filed 2011·Application pending·0 cites
- 2028US5422511AImage sensor utilizing photo diode, blocking diode and clamping diodeKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Jun 6, 1995·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →