Yoshikazu Umezu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of ceramics
- Patent number 6,777,001
- Issue date Aug 17, 2004
- Kabushiki Kaisya Advance
- Yoshikazu Umezu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
.alpha.-tricalcium phosphate ceramic and production method thereof
- Patent number 5,679,294
- Issue date Oct 21, 1997
- Kabushiki Kaisya Advance
- Yoshikazu Umezu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Process for producing ceramics
- Publication number 20020006427
- Publication date Jan 17, 2002
- KABUSHIKI KAISHA ADVANCE
- Yoshikazu Umezu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES