Yoshiaki Umeda

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk apparatus having a power consumption reducing mechanism
- Patent number 5,442,608
- Issue date Aug 15, 1995
- Mitsubishi Electric Corp
- Yoshiaki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for applying magnetic field and magneto-optical disk stor...
- Patent number 5,291,345
- Issue date Mar 1, 1994
- Mitsubishi Electric Corp.
- Yoshiaki Umeda
- G11 - INFORMATION STORAGE