Yoshitaka Tsukidate

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Tagajyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Packaging material and information recording media packaged by pack...
- Patent number 7,285,318
- Issue date Oct 23, 2007
- Sony Corporation
- Toshiyuki Kaku
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium wherein the magnetic layer contains compo...
- Patent number 5,066,539
- Issue date Nov 19, 1991
- Sony Corporation
- Makoto Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 4,191,984
- Issue date Mar 4, 1980
- Sony Corporation
- Yoshitaka Tsukidate
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Packaging material and information recording media packaged by pack...
- Publication number 20040053012
- Publication date Mar 18, 2004
- Toshiyuki Kaku
- B32 - LAYERED PRODUCTS