Masahiko Mochizuki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk with narrow guide tracks
- Patent number 4,517,668
- Issue date May 14, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Takaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing an optical disc
- Patent number 4,417,331
- Issue date Nov 22, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Takaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making an optical memory disk and a product thereby
- Patent number 4,385,376
- Issue date May 24, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Takaoka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making an optical memory disk and a product thereby
- Patent number 4,357,366
- Issue date Nov 2, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Takaoka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...