Hiroki Atobe

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing disc substrate
- Patent number 6,309,204
- Issue date Oct 30, 2001
- Sony Corporation
- Hiroki Atobe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Disc substrate, method and apparatus for manufacturing same
- Publication number 20020050666
- Publication date May 2, 2002
- Hiroki Atobe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL