KAORU ARAI

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SAITAMA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic composite and manufacturing method thereof
- Patent number 6,776,860
- Issue date Aug 17, 2004
- PENTAX Corporation
- Kaoru Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC COMPOSITE AND MANUFACTURING METHOD THEREOF
- Publication number 20020104602
- Publication date Aug 8, 2002
- KAORU ARAI
- B82 - NANO-TECHNOLOGY