Takeshi Arai

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making sample in form of outline drawing sheet
- Patent number 6,221,302
- Issue date Apr 24, 2001
- Takeshi Arai
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Dust collector
- Publication number 20060162568
- Publication date Jul 27, 2006
- Takeshi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL