Tsuguo Matsui

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration generating device and oral hygiene device using same
- Patent number 6,140,723
- Issue date Oct 31, 2000
- Sunstar Inc.
- Tsuguo Matsui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cleaning device for periodontal pocket
- Patent number 5,820,373
- Issue date Oct 13, 1998
- Okano; Koichi
- Koichi Okano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral hygiene instrument
- Patent number 5,718,667
- Issue date Feb 17, 1998
- Sunstar Kabushikigaisha
- Tomohisa Sugimoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE