Toru Hosoda

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Production process of gold color producing material, and gold color...
- Publication number 20010006739
- Publication date Jul 5, 2001
- Dainichiseika Color & Chemicals Mfg., Co., Ltd.,
- Toru Hosoda
- B44 - DECORATIVE ARTS