Nobuhiko Ohmura

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Shunan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ion exchange membrane and production process therefor
- Patent number 10,583,430
- Issue date Mar 10, 2020
- Astom Corporation
- Tomoaki Takahashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Ion-exchange membrane
- Patent number 9,162,185
- Issue date Oct 20, 2015
- Astom Corporation
- Nobuhiko Ohmura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING THE SAME
- Publication number 20240399319
- Publication date Dec 5, 2024
- ASTOM CORPORATION
- Kazuo MIZUGUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ION EXCHANGE MEMBRANE AND PRODUCTION PROCESS THEREFOR
- Publication number 20170216832
- Publication date Aug 3, 2017
- ASTOM CORPORATION
- Tomoaki TAKAHASHI
- B32 - LAYERED PRODUCTS
Information Patent Application
ION-EXCHANGE MEMBRANE
- Publication number 20140014519
- Publication date Jan 16, 2014
- ASTOM CORPORATION
- Nobuhiko Ohmura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL