Hiroshi Akiyama

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk changer with trays movable between retaining and drawn-out pos...
- Patent number 6,041,032
- Issue date Mar 21, 2000
- Pioneer Electronic Corp.
- Nobuo Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for carrying a disc player in an automatic disc changer
- Patent number 5,991,246
- Issue date Nov 23, 1999
- Pioneer Electronic Corporation
- Kiyoshi Morikawa
- G11 - INFORMATION STORAGE