Nobutaka Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Stirring mixer for dental impression material
- Patent number 7,172,338
- Issue date Feb 6, 2007
- GC Corporation
- Hiroshi Kamohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental alginate impression material composition
- Patent number 6,559,200
- Issue date May 6, 2003
- GC Corporation
- Hiroshi Kamohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two-paste dental alginate impression material
- Patent number 6,509,390
- Issue date Jan 21, 2003
- GC Corporation
- Nobutaka Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Root canal filling material
- Patent number 6,220,863
- Issue date Apr 24, 2001
- GC Corporation
- Hiroshi Kamohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Low-dust dental alginate impression material composition
- Patent number 5,698,610
- Issue date Dec 16, 1997
- GC Corporation
- Shunichi Futami
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pasty dental alginate impression material composition
- Publication number 20060213396
- Publication date Sep 28, 2006
- GC Corporation
- Hiroshi Kamohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stirring mixer for dental impression material
- Publication number 20050048437
- Publication date Mar 3, 2005
- GC Corporation
- Hiroshi Kamohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dental alginate impression material
- Publication number 20020058725
- Publication date May 16, 2002
- GC Corporation
- Nobutaka Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE