Tsutomu Yashiro

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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
Thermal transfer sheet comprising an improved ink layer
- Patent number 4,946,826
- Issue date Aug 7, 1990
- Victor Company of Japan, Ltd.
- Naoyuki Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic recording medium
- Patent number 4,699,840
- Issue date Oct 13, 1987
- Victor Company of Japan, Ltd.
- Tsutomu Yashiro
- G11 - INFORMATION STORAGE