Kohzo Hakuta

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for analyzing fluorine containing gases
- Patent number 5,149,659
- Issue date Sep 22, 1992
- Central Glass Company, Limited
- Kohzo Hakuta
- G01 - MEASURING TESTING
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 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