Tamotsu Shibata

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Floppy disk cartridge with concave portions formed in an upper or l...
- Patent number 6,414,819
- Issue date Jul 2, 2002
- Mitsumi Electric Co., Ltd.
- Toshinori Kurosaka
- G11 - INFORMATION STORAGE