Inventor · disambiguated record
Kazuhiro Hirao
Also filed as: HIRAO KAZUHIRO
11 granted patents·3 pending applications·166 citations·filing 1979–2016
91Inventor score
Top patents by PatentIndex Score
14 records- 0183US4481097ADurable electrode for electrolysisPERMELEC ELECTRODE LTD·Filed 1984·Granted Nov 6, 1984·24 cites·6 claims
- 0282US4502931AProcess for the production of ion exchange membranes with coating for electrolysisPERMELEC ELECTRODE LTD·Filed 1983·Granted Mar 5, 1985·26 cites·3 claims
- 0362US2014374249A1Anode for oxygen generation and manufacturing method for the sameINDUSTRIE DE NORA SPA·Filed 2012·Application pending·0 cites
- 0460US5059297ADurable electrode for use in electrolysis and process for producing the samePERMELEC ELECTRODE LTD·Filed 1990·Granted Oct 22, 1991·14 cites·2 claims
- 0560US4235684AProcess for producing glyoxalic acid by electrolytic oxidationCHLORINE ENG CORP LTD·Filed 1979·Granted Nov 25, 1980·11 cites·10 claims
- 0659US5143593AMethod of copper platingPERMELEC ELECTRODE LTD·Filed 1991·Granted Sep 1, 1992·23 cites·10 claims
- 0759US2016244888A1Anode for oxygen generation and manufacturing method for the sameINDUSTRIE DE NORA SPA·Filed 2016·Application pending·0 cites
- 0858US4554176ADurable electrode for electrolysis and process for production thereofPERMELEC ELECTRODE LTD·Filed 1984·Granted Nov 19, 1985·9 cites·10 claims
- 0957US5102521AHorizontal carrying tape electroplating apparatusALMEX INC·Filed 1991·Granted Apr 7, 1992·18 cites·7 claims
- 1057US4925538AMethod of electrolytic treatment of metalsPERMELEC ELECTRODE LTD·Filed 1989·Granted May 15, 1990·9 cites·4 claims
- 1152US4578160AMethod for electrolyzing dilute caustic alkali aqueous solution by periodically reversing electrode polaritiesPERMELEC ELECTRODE LTD·Filed 1984·Granted Mar 25, 1986·8 cites·13 claims
- 1251US2014353148A1Anode for oxygen generation and manufacturing method for the sameINDUSTRIE DE NORA SPA·Filed 2012·Application pending·0 cites
- 1349US4584084ADurable electrode for electrolysis and process for production thereofPERMELEC ELECTRODE LTD·Filed 1985·Granted Apr 22, 1986·14 cites·9 claims
- 1443US4581117ADurable electrode for electrolysis and process for production thereofPERMELEC ELECTRODE LTD·Filed 1985·Granted Apr 8, 1986·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →