Chikara Tanaka

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Okazaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Core/sheath composite filament for toothbrushes, and toothbrush usi...
- Patent number 8,726,448
- Issue date May 20, 2014
- Sunstar Inc.
- Keisuke Kato
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
CORE/SHEATH COMPOSITE FILAMENT FOR TOOTHBRUSHES, AND TOOTHBRUSH USI...
- Publication number 20120246857
- Publication date Oct 4, 2012
- Keisuke Kato
- A46 - BRUSHWARE