Toshinori Takao

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio wave absorbing materials, radio wave absorber, and radio wave...
- Patent number 6,479,140
- Issue date Nov 12, 2002
- Otsuka Chemical Co., Ltd.
- Toshinori Takao
- G01 - MEASURING TESTING
Information Patent Grant
Method for attaching radio wave absorber and structure for attachin...
- Patent number 6,419,772
- Issue date Jul 16, 2002
- Otsuka Chemical Co., Ltd.
- Toshiyuki Takamatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Blowing agent powder and process for producing the same
- Patent number 6,399,201
- Issue date Jun 4, 2002
- Otsuka Chemical Co., Ltd.
- Tsukasa Maekawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL