Inventor · disambiguated record
Jukichi Ohmura
Also filed as: OHMURA JUKICHI
13 granted patents·238 citations·filing 1980–1985
93Inventor score
Files withASAHI CHEMICAL IND13
Top patents by PatentIndex Score
13 records- 0196US4329435ANovel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereofASAHI CHEMICAL IND·Filed 1980·Granted May 11, 1982·78 cites·28 claims
- 0293US4329434ANovel fluorinated cation exchange membrane and process for producing the sameASAHI CHEMICAL IND·Filed 1980·Granted May 11, 1982·29 cites·30 claims
- 0379US4597913AIntermediates for fluorinated cation exchange membraneASAHI CHEMICAL IND·Filed 1983·Granted Jul 1, 1986·18 cites·4 claims
- 0477US4510328AFluorinated vinyl ether compounds and process for producing the sameASAHI CHEMICAL IND·Filed 1981·Granted Apr 9, 1985·7 cites·6 claims
- 0574US4626553ACation exchange membrane of a fluorocarbon polymer and a process for preparing the sameASAHI CHEMICAL IND·Filed 1985·Granted Dec 2, 1986·24 cites·6 claims
- 0673US4536352APerfluoro vinyl ethersASAHI CHEMICAL IND·Filed 1981·Granted Aug 20, 1985·13 cites·2 claims
- 0767US4511518APerfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compoundsASAHI CHEMICAL IND·Filed 1983·Granted Apr 16, 1985·10 cites·3 claims
- 0867US4332665AFluorinated cation exchange membraneASAHI CHEMICAL IND·Filed 1980·Granted Jun 1, 1982·17 cites·4 claims
- 0964US4555369AFluorinated ether acyl fluorides having alkylthio or alkylsulfone groupsASAHI CHEMICAL IND·Filed 1983·Granted Nov 26, 1985·11 cites·5 claims
- 1056US4425199AProcess for the preparation of (ω-fluorosulfonyl)-haloaliphatic carboxylic acid fluoridesASAHI CHEMICAL IND·Filed 1982·Granted Jan 10, 1984·10 cites·6 claims
- 1155US4613467AFluorosulfonylperfluoroalkyl compoundsASAHI CHEMICAL IND·Filed 1983·Granted Sep 23, 1986·6 cites·4 claims
- 1251US4466881AProcess for the preparation of (ω-fluorosulfonyl)haloaliphatic carboxylic acid fluoridesASAHI CHEMICAL IND·Filed 1983·Granted Aug 21, 1984·8 cites·4 claims
- 1346US4382123AFluorinated cation exchange membrane and process for preparing the sameASAHI CHEMICAL IND·Filed 1982·Granted May 3, 1983·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →