Masao Fujinaga

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Ube, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of preparing calcium hydrogen phosphate anhydride suitable...
- Patent number 4,203,955
- Issue date May 20, 1980
- Central Glass Company, Limited
- Takamitsu Enomoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of refining sodium hexafluorosilicate containing gypsum
- Patent number 4,160,012
- Issue date Jul 3, 1979
- Central Glass Company, Limited
- Tetsuhiro Ono
- C01 - INORGANIC CHEMISTRY