Jinichi Obana

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Denture base separating material
- Patent number 5,500,454
- Issue date Mar 19, 1996
- GC Corporation
- Jinichi Obana
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Artificial teeth
- Patent number 4,795,345
- Issue date Jan 3, 1989
- G-C Toshi Kogyo Corporation
- Minoru Ai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE