Inventor · disambiguated record
Akira Seki
Also filed as: SEKI AKIRA
12 granted patents·6 pending applications·169 citations·filing 1985–2017
88Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP4SUMITOMO METAL IND3YOKOGAWA ELECTRIC CORP3ANDO ELECTRIC2INOUE KEN-ICHI1
Top patents by PatentIndex Score
18 records- 0194US6379476B1Stainless steel product for producing polymer electrode fuel cellSUMITOMO METAL IND·Filed 2000·Granted Apr 30, 2002·115 cites·28 claims
- 0279US9680162B2Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separatorKAMINAKA HIDEYA·Filed 2011·Granted Jun 13, 2017·3 cites·11 claims
- 0373US7776486B2Titanium-based material for fuel cell separators and a method for the production thereofSUMITOMO METAL IND·Filed 2007·Granted Aug 17, 2010·2 cites·10 claims
- 0473US4676964AProcess for purifying silicaKAWATETSU MINING·Filed 1986·Granted Jun 30, 1987·27 cites·7 claims
- 0558US4770703ASintered stainless steel and production process thereforSUMITOMO METAL IND·Filed 1985·Granted Sep 13, 1988·12 cites·6 claims
- 0657US10266911B2Hot-formed member and manufacturing method of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Apr 23, 2019·0 cites·10 claims
- 0756US10090678B2Production energy management system and computer programYOKOGAWA ELECTRIC CORP·Filed 2014·Granted Oct 2, 2018·0 cites·15 claims
- 0850US4655831AMethod of stabilizing a steel making slagKAWASAKI STEEL CO·Filed 1986·Granted Apr 7, 1987·8 cites·1 claims
- 0944US2013338842A1Energy management method and system thereof, and gui methodINOUE KEN-ICHI·Filed 2012·Application pending·0 cites
- 1043US10774405B2Steel and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Sep 15, 2020·0 cites·1 claims
- 1142US2003004687A1Probe apparatusANDO ELECTRIC·Filed 2002·Application pending·0 cites
- 1241US2018034070A1Stainless steel sheet for polymer electrolyte fuel cell separatorNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
- 1340US2017207629A1Industrial demand response enabling system, industrial demand response enabling method, and programYOKOGAWA ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 1439US2017161849A1Industry demand-response control system and industry demand-response control methodYOKOGAWA ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 1539US2017298488A1Ferritic stainless steel material, and, separator for solid polymer fuel cell and solid polymer fuel cell which uses the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Application pending·0 cites
- 1631US5957190AMethod of integrally attaching hollow member to cast product by casting and apparatus thereforTOYOTA MOTOR CO LTD·Filed 1997·Granted Sep 28, 1999·1 cites·9 claims
- 1728US5206883AViolation control circuit in ISDNANDO ELECTRIC·Filed 1991·Granted Apr 27, 1993·1 cites·7 claims
- 1815US8100313B2Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separatorKANBE MOTOMICHI·Filed 2008·Granted Jan 24, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →