Otsuka Science Co., Ltd.

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Patents Grantslast 30 patents

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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
Microwave absorber and process for manufacturing same
- Patent number 5,396,249
- Issue date Mar 7, 1995
- Otsuka Science Co., Ltd.
- Shinichi Yamada
- H01 - BASIC ELECTRIC ELEMENTS

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