Akira Yamaoka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Materials for treatment of periodontal disease
- Patent number 5,792,508
- Issue date Aug 11, 1998
- Kanebo Ltd.
- Hiroyuki Kitamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hybrid dental implant
- Patent number 5,772,439
- Issue date Jun 30, 1998
- Kanebo Limited
- Akira Yamaoka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE