HIROYUKI OKITA

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KANAGAWA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface hardened resins for disk substrates, methods of manufacture...
- Patent number 6,555,182
- Issue date Apr 29, 2003
- Sony Corporation
- Minehiro Tonosaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of modifying a surface of an insulator
- Patent number 6,270,857
- Issue date Aug 7, 2001
- Sony Corporation
- Minehiro Tonosaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MODIFYING A SURFACE OF AN INSULATOR
- Publication number 20010004476
- Publication date Jun 21, 2001
- MINEHIRO TONOSAKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL