Fujio Yagihasi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bisphenol derivative and its manufacturing method
- Patent number 6,207,841
- Issue date Mar 27, 2001
- Shin-Etsu Chemical Co., Ltd.
- Fujio Yagihasi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisphenol derivative and its manufacturing method
- Patent number 5,599,949
- Issue date Feb 4, 1997
- Shin-Etsu Chemical Co., Ltd.
- Fujio Yagihasi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Positive resist composition comprising a bis (t-butoxycarbonylmethl...
- Patent number 5,512,417
- Issue date Apr 30, 1996
- Shin-Etsu Chemical Co., Ltd.
- Hiroshi Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY