Inventor · disambiguated record
Shinsaku Ogawa
Also filed as: KANKE TSUTOMU · OGAWA SHINSAKU · SEKO MAOMI
15 granted patents·377 citations·filing 1974–1981
94Inventor score
Files withASAHI CHEMICAL IND15
Top patents by PatentIndex Score
15 records- 0192US4111779ABipolar system electrolytic cellASAHI CHEMICAL IND·Filed 1977·Granted Sep 5, 1978·69 cites·8 claims
- 0291US4374711AProcess for the electrolysis of an aqueous sodium chloride solution comprising, in combination, a diaphragm process and a cation exchange membrane processASAHI CHEMICAL IND·Filed 1981·Granted Feb 22, 1983·51 cites·6 claims
- 0389US4155820APurification of aqueous sodium chloride solutionASAHI CHEMICAL IND·Filed 1978·Granted May 22, 1979·35 cites·9 claims
- 0485US4209369AProcess for electrolysis of sodium chloride by use of cation exchange membraneASAHI CHEMICAL IND·Filed 1978·Granted Jun 24, 1980·29 cites·10 claims
- 0585US3952051AMethod for crystallization of diamine dicarboxylateASAHI CHEMICAL IND·Filed 1974·Granted Apr 20, 1976·16 cites·7 claims
- 0683US4108742AElectrolysisASAHI CHEMICAL IND·Filed 1977·Granted Aug 22, 1978·27 cites·8 claims
- 0783US4005004AElectrode coating consisting of a solid solution of a noble metal oxide, titanium oxide, and zirconium oxideASAHI CHEMICAL IND·Filed 1975·Granted Jan 25, 1977·24 cites·16 claims
- 0877US4105515AProcess for electrolysis of alkali halideASAHI CHEMICAL IND·Filed 1977·Granted Aug 8, 1978·23 cites·9 claims
- 0975US4090932AMethod for concentrating aqueous caustic alkali solutionASAHI CHEMICAL IND·Filed 1976·Granted May 23, 1978·23 cites·8 claims
- 1072US4190505AElectrolysis of sodium chloride in an ion-exchange membrane cellASAHI CHEMICAL IND·Filed 1978·Granted Feb 26, 1980·16 cites·10 claims
- 1171US4214957ASystem for electrolysis of sodium chloride by ion-exchange membrane processASAHI CHEMICAL IND·Filed 1979·Granted Jul 29, 1980·16 cites·2 claims
- 1271US4007151APolyurethane coating compositionASAHI CHEMICAL IND·Filed 1975·Granted Feb 8, 1977·23 cites·13 claims
- 1363US4132588AConcentration process by multistage, multiple effect evaporatorASAHI CHEMICAL IND·Filed 1977·Granted Jan 2, 1979·10 cites·9 claims
- 1463US4028392AIsocyanate prepolymersASAHI CHEMICAL IND·Filed 1975·Granted Jun 7, 1977·13 cites·6 claims
- 1532US4276130AProcess for the production of high purity aqueous alkali hydroxide solutionASAHI CHEMICAL IND·Filed 1979·Granted Jun 30, 1981·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Shinsaku Ogawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →