Tadashi Okuda

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical system drive for optical recording/reproducing apparatus
- Patent number 4,702,555
- Issue date Oct 27, 1987
- Hitachi, Ltd.
- Akira Iguma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system drive for optical recording/reproducing apparatus
- Patent number 4,669,823
- Issue date Jun 2, 1987
- Hitachi, Ltd.
- Akira Iguma
- G11 - INFORMATION STORAGE