Shozo Saekusa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information reading apparatus with waveguide and diffractio...
- Patent number 5,105,403
- Issue date Apr 14, 1992
- Hitachi, Ltd.
- Hidehiko Kando
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving apparatus
- Patent number 5,046,820
- Issue date Sep 10, 1991
- Hitachi, Ltd.
- Shozo Saekusa
- G11 - INFORMATION STORAGE