Masaru Hanayama

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and binder for use with magnetic coating...
- Patent number 5,935,703
- Issue date Aug 10, 1999
- Victor Company of Japan, Ltd.
- Takayuki Deno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,640,863
- Issue date Feb 3, 1987
- Victor Company of Japan, Ltd.
- Yukio Matsumoto
- G11 - INFORMATION STORAGE