Masao Takei

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organopolysiloxane
- Patent number 5,981,679
- Issue date Nov 9, 1999
- Toagosei Co., Ltd.
- Masao Takei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing organosilicon compound
- Patent number 5,679,821
- Issue date Oct 21, 1997
- Toagosei Co., Ltd.
- Masao Takei
- C07 - ORGANIC CHEMISTRY