Inventor · disambiguated record
Hiroshi Otouma
Also filed as: OTOUMA HIROSHI
10 granted patents·297 citations·filing 1978–1986
91Inventor score
Top patents by PatentIndex Score
10 records- 0196US4780356ARecording sheetASAHI GLASS CO LTD·Filed 1986·Granted Oct 25, 1988·104 cites·28 claims
- 0293US4255247AElectrodeASAHI GLASS CO LTD·Filed 1978·Granted Mar 10, 1981·47 cites·31 claims
- 0390US4498962AAnode for the electrolysis of waterAGENCY IND SCIENCE TECHN·Filed 1983·Granted Feb 12, 1985·41 cites·9 claims
- 0485US4290859AProcess for preparing electrodeASAHI GLASS CO LTD·Filed 1980·Granted Sep 22, 1981·27 cites·15 claims
- 0570US4470893AMethod for water electrolysisASAHI GLASS CO LTD·Filed 1982·Granted Sep 11, 1984·16 cites·3 claims
- 0670US4302322ALow hydrogen overvoltage electrodeASAHI GLASS CO LTD·Filed 1980·Granted Nov 24, 1981·14 cites·9 claims
- 0764US4536259ACathode having high durability and low hydrogen overvoltage and process for the production thereofASAHI GLASS CO LTD·Filed 1983·Granted Aug 20, 1985·18 cites·12 claims
- 0861US4444641AElectrodeASAHI GLASS CO LTD·Filed 1981·Granted Apr 24, 1984·12 cites·6 claims
- 0959US4372938AProducing sulfur tetrafluoride using amine/hydrogen fluoride complexASAHI GLASS CO LTD·Filed 1982·Granted Feb 8, 1983·12 cites·10 claims
- 1047US4486278ACathode and electrolysisASAHI GLASS CO LTD·Filed 1983·Granted Dec 4, 1984·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →