Takashi Suenaga

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of refining tungsten hexafluoride containing molybdenum hexa...
- Patent number 5,234,679
- Issue date Aug 10, 1993
- Central Glass Company, Limited
- Takashi Suenaga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of refining nitrogen trifluoride gas
- Patent number 5,069,887
- Issue date Dec 3, 1991
- Central Glass Company, Limited
- Takashi Suenaga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for analyzing fluorine containing gases
- Patent number 5,017,499
- Issue date May 21, 1991
- Central Glass Company, Limited
- Kohzo Hakuta
- G01 - MEASURING TESTING
Information Patent Grant
Method of preparing trifluoromethanesulfonic acid anhydride
- Patent number 5,004,829
- Issue date Apr 2, 1991
- Central Glass Company, Limited
- Minoru Aramaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of refining rare gas halide excimer laser gas
- Patent number 4,740,982
- Issue date Apr 26, 1988
- Central Glass Company, Limited
- Kohzo Hakuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of preparing nitrogen trifluoride by gas-solid reaction
- Patent number 4,543,242
- Issue date Sep 24, 1985
- Central Glass Company, Limited
- Minoru Aramaki
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TUNGSTEN HEXAFLUORIDE MANUFACTURING METHOD, TUNGSTEN HEXAFLUORIDE P...
- Publication number 20220348477
- Publication date Nov 3, 2022
- Central Glass Company, Limited
- Takashi SUENAGA
- C01 - INORGANIC CHEMISTRY