Naoko Okada

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Fukushima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Racket, blade and rubber for table tennis
- Patent number 7,559,861
- Issue date Jul 14, 2009
- Adco Koki Co., Ltd.
- Kiyotaka Yoshihara
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Racket, blade and rubber for table tennis
- Publication number 20070066425
- Publication date Mar 22, 2007
- Kiyotaka Yoshihara
- A63 - SPORTS GAMES AMUSEMENTS