Kenji Isoyama

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Ube-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluoroalkanesulfonic acid production method
- Patent number 8,987,507
- Issue date Mar 24, 2015
- Central Glass Company, Limited
- Tatsuya Irie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing phosphorus from phosphorus-containing fluorite
- Patent number 4,180,546
- Issue date Dec 25, 1979
- Central Glass Company, Limited
- Toshiyuki Shibata
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Fluoroalkanesulfonic Acid Production Method
- Publication number 20140171678
- Publication date Jun 19, 2014
- Central Glass Company, Limited
- Tatsuya Irie
- C07 - ORGANIC CHEMISTRY