Shiken Corporation

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Denture and artificial tooth used in the denture
- Patent number 9,113,986
- Issue date Aug 25, 2015
- Shiken Corporation
- Takahiro Shima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cover for working cast and articulator
- Patent number 6,210,160
- Issue date Apr 3, 2001
- Shiken Corporation
- Fumio Shima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupled artificial tooth assembly
- Patent number 5,938,442
- Issue date Aug 17, 1999
- Shiken Corporation
- Fumio Shima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Samples of artificial teeth and gums of display unit for dental sur...
- Patent number 5,904,481
- Issue date May 18, 1999
- Shiken Corporation
- Fumio Shima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE