Tatsuya YAMAKAWA

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Amagasaki-shi, Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas conditioner
- Patent number 11,649,972
- Issue date May 16, 2023
- Sumitomo Precision Products Co., Ltd.
- Tomohiro Kobayashi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GAS CONDITIONER
- Publication number 20220113041
- Publication date Apr 14, 2022
- Sumitomo Precision Products Co., Ltd.
- Tomohiro KOBAYASHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OZONE GENERATING APPARATUS AND OZONE GENERATING METHOD
- Publication number 20210001264
- Publication date Jan 7, 2021
- Sumitomo Precision Products Co., Ltd.
- Tatsuya YAMAKAWA
- C01 - INORGANIC CHEMISTRY