Shoji Takeda

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Base material composition for dental treatment
- Patent number 4,689,080
- Issue date Aug 25, 1987
- Kawahara; Haruyuki
- Haruyuki Kawahara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental aluminate cement compositions
- Patent number 4,652,593
- Issue date Mar 24, 1987
- G-C Dental Industrial Corp.
- Haruyuki Kawahara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental cement compositions
- Patent number 4,647,600
- Issue date Mar 3, 1987
- G-C Dental Industrial Corp.
- Haruyuki Kawahara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE