Inventor · disambiguated record
Shin Ishikawa
Also filed as: ISHIKAWA SHIN · ISHIKAWA SHIN-ICHI
63 granted patents·28 pending applications·241 citations·filing 1978–2025
98Inventor score
Files withJFE STEEL CORP43SAKATA SEED CORP10SEIKAGAKU KOGYO CO LTD4V TECHNOLOGY CO LTD4IDE SHINSUKE3
Top patents by PatentIndex Score
91 records- 0197US10975459B2Ferritic stainless steelJFE STEEL CORP·Filed 2016·Granted Apr 13, 2021·5 cites·1 claims
- 0296US10272513B2Ferritic stainless steel sheet for plasma arc welding and welding method thereforJFE STEEL CORP·Filed 2015·Granted Apr 30, 2019·7 cites·12 claims
- 0395US10450625B2Ferritic stainless steel and method for producing sameJFE STEEL CORP·Filed 2015·Granted Oct 22, 2019·5 cites·4 claims
- 0495US9587297B2Ferritic stainless steel excellent in corrosion resistance and conductivity and method for manufacturing the same, separator of proton-exchange membrane fuel cell and proton-exchange membrane fuel cellISHII TOMOHIRO·Filed 2011·Granted Mar 7, 2017·10 cites·16 claims
- 0594US10458013B2Ferritic stainless steel and process for producing sameJFE STEEL CORP·Filed 2015·Granted Oct 29, 2019·5 cites·4 claims
- 0694US9531014B2Stainless steel for fuel cell separatorsJFE STEEL CORP·Filed 2012·Granted Dec 27, 2016·9 cites·11 claims
- 0791USPP27941P3Petunia-Calibrachoa hybrid plant named ‘SAKPXC014’SAKATA SEED CORP·Filed 2015·Granted Apr 25, 2017·4 cites·1 claims
- 0889US11261512B2Ferritic stainless steelJFE STEEL CORP·Filed 2017·Granted Mar 1, 2022·2 cites·2 claims
- 0987US10714764B2Stainless steel sheet for fuel cell separators and method for producing the sameJFE STEEL CORP·Filed 2016·Granted Jul 14, 2020·3 cites·2 claims
- 1087US9487849B2Ferritic stainless steelJFE STEEL CORP·Filed 2012·Granted Nov 8, 2016·3 cites·8 claims
- 1187USPP25418P3Petunia-calibrachoa hybrid plant named ‘SAKPXC008’SAKATA SEED CORP·Filed 2012·Granted Apr 7, 2015·3 cites·1 claims
- 1286USPP28612P2Petunia-calibrachoa hybrid plant named ‘SAKPXC017’SAKATA SEED CORP·Filed 2016·Granted Nov 7, 2017·2 cites·1 claims
- 1386USPP28565P2Petunia-Calibrachoa hybrid plant named ‘SAKPXC016’SAKATA SEED CORP·Filed 2016·Granted Oct 24, 2017·2 cites·1 claims
- 1485US11230756B2Ferritic stainless steelJFE STEEL CORP·Filed 2017·Granted Jan 25, 2022·1 cites·22 claims
- 1585USPP26332P3Petunia-Calibrachoa hybrid plant named ‘SAKPXC012’SAKATA SEED CORP·Filed 2014·Granted Jan 19, 2016·2 cites·1 claims
- 1684US11365467B2Ferritic stainless steelJFE STEEL CORP·Filed 2017·Granted Jun 21, 2022·1 cites·10 claims
- 1784US9799896B2Stainless steel foil for separators of polymer electrolyte fuel cellsJFE STEEL CORP·Filed 2014·Granted Oct 24, 2017·2 cites·21 claims
- 1884US9653738B2Method for producing stainless steel for fuel cell separator, stainless steel for fuel cell separator, fuel cell separator, and fuel cellIDE SHINSUKE·Filed 2011·Granted May 16, 2017·5 cites·10 claims
- 1983US11386312B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jul 12, 2022·2 cites·6 claims
- 2083US11085120B2Stainless steel sheet for fuel cell separators and production method thereforJFE STEEL CORP·Filed 2018·Granted Aug 10, 2021·1 cites·9 claims
- 2183US10763517B2Stainless steel sheet for fuel cell separators, and production method thereforJFE STEEL CORP·Filed 2017·Granted Sep 1, 2020·2 cites·16 claims
- 2283US6007810AChondroitinase compositionsSEIKAGAKU KOGYO CO LTD·Filed 1998·Granted Dec 28, 1999·75 cites·20 claims
- 2382US6835487B2Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the sameJFE STEEL CORP·Filed 2002·Granted Dec 28, 2004·22 cites·30 claims
- 2481US9871258B2Stainless steel for fuel cell separatorsJFE STEEL CORP·Filed 2016·Granted Jan 16, 2018·2 cites·11 claims
- 2578USPP24791P3Petunia-Calibrachoa hybrid plant named ‘SAKPXC011’SAKATA SEED CORP·Filed 2012·Granted Aug 19, 2014·1 cites·1 claims
- 2678USPP23372P2Petunia-Calibrachoa plant named ‘SAKPXC009’SAKATA SEED CORP·Filed 2011·Granted Jan 29, 2013·1 cites·1 claims
- 2778US8278009B2Metallic material for conductive member, separator for fuel cell using the same, and fuel cell using the separatorISHIKAWA SHIN·Filed 2005·Granted Oct 2, 2012·3 cites·12 claims
- 2878US6333114B1Polycarbonate resin coextruded articleASAHI DENKA KOGYO KK·Filed 2000·Granted Dec 25, 2001·18 cites·15 claims
- 2976US8440029B2Stainless steel having good conductivity and ductility for use in fuel cell and method for producing the sameIDE SHINSUKE·Filed 2010·Granted May 14, 2013·3 cites·2 claims
- 3075US10930940B2Stainless steel sheet for fuel cell separators, and production method thereforJFE STEEL CORP·Filed 2017·Granted Feb 23, 2021·1 cites·8 claims
- 3172USPP21545P2Petunia-Calibrachoa plant named ‘SAKPXC005’Sakata Seed Company·Filed 2009·Granted Nov 30, 2010·1 cites·1 claims
- 3272US7816475B2Aminoalkoxystyrene, process for preparation thereof, polymer thereof, process for producing the polymer and use thereofTOSOH CORP·Filed 2007·Granted Oct 19, 2010·2 cites·3 claims
- 3368US7008626B2Medical composition for protuberance of epitheliumSEIKAGAKU KOGYO CO LTD·Filed 2002·Granted Mar 7, 2006·3 cites·11 claims
- 3467US12074348B2Austenitic stainless steel sheet for fuel cell separators and production method thereforJFE STEEL CORP·Filed 2020·Granted Aug 27, 2024·0 cites·4 claims
- 3567US9273382B2Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foilMIZUTANI AKITO·Filed 2011·Granted Mar 1, 2016·2 cites·16 claims
- 3665US2009325899A1Medical composition for protuberance of epitheliumSEIKAGAKU KOGYO CO LTD·Filed 2009·Application pending·0 cites
- 3764US7531053B2Fuel cell produced using a metallic material and its method of makingJFE STEEL CORP·Filed 2003·Granted May 12, 2009·6 cites·12 claims
- 3864US2006105991A1Medical composition for protuberance of epitheliumSEIKAGAKU KOGYO CO LTD·Filed 2006·Application pending·0 cites
- 3963US10636985B2Substrate for photoelectric conversion elementJFE STEEL CORP·Filed 2016·Granted Apr 28, 2020·0 cites·2 claims
- 4062US2012291789A1Medical composition for protuberance of epitheliumISHIKAWA SHIN-ICHI·Filed 2012·Application pending·0 cites
- 4161US12119499B2Chromium-containing steel sheet for current collector of nonaqueous electrolyte secondary battery and method for manufacturing the sameJFE STEEL CORP·Filed 2020·Granted Oct 15, 2024·0 cites·2 claims
- 4261US11072837B2Martensitic stainless steel sheetJFE STEEL CORP·Filed 2017·Granted Jul 27, 2021·0 cites·8 claims
- 4361US9863023B2Ferritic stainless steel and method for manufacturing the sameJFE STEEL CORP·Filed 2013·Granted Jan 9, 2018·0 cites·20 claims
- 4460US10988853B2Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheetJFE STEEL CORP·Filed 2017·Granted Apr 27, 2021·0 cites·14 claims
- 4560US2016049534A1Ferritic stainless steel foil for solar cell substrateJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 4657US10431832B2Stainless-steel foil for separator of polymer electrolyte fuel cellJFE STEEL CORP·Filed 2015·Granted Oct 1, 2019·0 cites·12 claims
- 4757US10256478B2Stainless steel sheet for separator of polymer electrolyte fuel cellJFE STEEL CORP·Filed 2015·Granted Apr 9, 2019·0 cites·16 claims
- 4857US2022243309A1Ferritic stainless steel sheet for collectors of sulfide-based solid-state batteriesJFE STEEL CORP·Filed 2020·Application pending·0 cites
- 4956US2016006518A1Optical interconnection deviceTECHNOLOGY LTD V·Filed 2013·Application pending·0 cites
- 5056US2015357361A1Imaging deviceV TECHNOLOGY CO LTD·Filed 2013·Application pending·0 cites
Showing the top 50 of 91 patent records by PatentIndex Score.
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