Hamao Watanabe

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Kiryu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dimethylphenylsilylmethylpolysilane and method for producing the same
- Patent number 4,727,170
- Issue date Feb 23, 1988
- Yuki Gosei Kogyo Co., Ltd.
- Yoichiro Nagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,2,2-trimethyl-1-phenyl polydisilane and method for producing the...
- Patent number 4,727,171
- Issue date Feb 23, 1988
- Yuki Gosei Kogyo Co., Ltd.
- Yoichiro Nagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,2-dichloro-1,2,2-trimethyl-1-phenyldisilane and method for produc...
- Patent number 4,716,240
- Issue date Dec 29, 1987
- Yuki Gosei Kogyo Co., Ltd.
- Yoichiro Nagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1-dichloro-1,2,2-trimethyl-2-phenyldisilane and method for produc...
- Patent number 4,707,557
- Issue date Nov 17, 1987
- Yuki Gosei Kogyo Co., Ltd.
- Yoichiro Nagai
- C07 - ORGANIC CHEMISTRY