Inventor · disambiguated record
Nobuhiko Ohmura
Also filed as: OHMURA NOBUHIKO
4 granted patents·1 pending application·62 citations·filing 1989–2022
74Inventor score
Top patents by PatentIndex Score
5 records- 0176US9162185B2Ion-exchange membraneOHMURA NOBUHIKO·Filed 2012·Granted Oct 20, 2015·3 cites·3 claims
- 0276US5221455ABipolar membrane and method for its productionTOKUYAMA SODA KK·Filed 1991·Granted Jun 22, 1993·36 cites·18 claims
- 0366US4923611ANovel anion-exchange membraneTOKUYAMA SODA KK·Filed 1989·Granted May 8, 1990·23 cites·8 claims
- 0458US2024399319A1Anion exchange membrane and method for producing the sameASTOM CORP·Filed 2022·Application pending·0 cites
- 0556US10583430B2Ion exchange membrane and production process thereforASTOM CORP·Filed 2015·Granted Mar 10, 2020·0 cites·5 claims
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