Yasuhiro Kawai

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toothbrush module, attachment for toothbrush, brushing assistance s...
- Patent number 10,925,387
- Issue date Feb 23, 2021
- Sunstar Inc.
- Masahiro Nishiura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Drugs, foods and oral compositions containing stilbene-type compounds
- Patent number 7,163,961
- Issue date Jan 16, 2007
- Sunstar Inc.
- Yukio Yamori
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
TOOTHBRUSH MODULE, ATTACHMENT FOR TOOTHBRUSH, BRUSHING ASSISTANCE S...
- Publication number 20170318954
- Publication date Nov 9, 2017
- Sunstar Inc.
- Masahiro NISHIURA
- A46 - BRUSHWARE