Keizo Kobayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paste type dental glass ionomer cement composition
- Patent number 6,872,244
- Issue date Mar 29, 2005
- GC Corporation
- Keizo Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Paste type dental glass ionomer cement composition
- Publication number 20030136303
- Publication date Jul 24, 2003
- GC Corporation
- Keizo Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Glass ionomer-based fluoride applying material
- Publication number 20020039957
- Publication date Apr 4, 2002
- GC Corporation
- Keizo Kobayashi
- C03 - GLASS MINERAL OR SLAG WOOL