Osamu HIROSE

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Niihama-shi, Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acidic gas separation membrane sheet and manufacturing method therefor
- Patent number 11,642,621
- Issue date May 9, 2023
- Sumitomo Chemical Company, Limited
- Hironori Takemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR ACIDIC GAS SEP...
- Publication number 20210001280
- Publication date Jan 7, 2021
- Sumitomo Chemical Company, Limited
- Kazuya INAMOTO
- B32 - LAYERED PRODUCTS
Information Patent Application
ACIDIC GAS SEPARATION MEMBRANE SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20200061530
- Publication date Feb 27, 2020
- Sumitomo Chemical Company, Limited
- Hironori TAKEMOTO
- B32 - LAYERED PRODUCTS