Katsumi Miyata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetooptical recording method for overwriting information on a re...
- Patent number 5,652,738
- Issue date Jul 29, 1997
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetooptical recording medium having magnetic layers that satisfy...
- Patent number 5,596,555
- Issue date Jan 21, 1997
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE