Hayashi Nagami

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Record disc reproducing apparatus
- Patent number 4,578,787
- Issue date Mar 25, 1986
- Hitachi, Ltd.
- Keizo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing information from a record disc
- Patent number 4,476,556
- Issue date Oct 9, 1984
- Hitachi, Ltd.
- Hayashi Nagami
- G11 - INFORMATION STORAGE