Kosuke Watanabe

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Yao-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic signal recording method and magnetic recording-reproductio...
- Patent number 6,947,236
- Issue date Sep 20, 2005
- Sharp Kabushiki Kaisha
- Masaki Hamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproducing device and tracking servo sys...
- Patent number 6,816,334
- Issue date Nov 9, 2004
- Sharp Kabushiki Kaisha
- Kosuke Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus using same
- Patent number 6,804,822
- Issue date Oct 12, 2004
- Sharp Kabushiki Kaisha
- Junichi Sato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording medium and magnetic recording apparatus using same
- Publication number 20020186506
- Publication date Dec 12, 2002
- Sharp Kabushiki Kaisha
- Junichi Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic signal recording method and magnetic recording-reproductio...
- Publication number 20020018312
- Publication date Feb 14, 2002
- Masaki Hamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing device and tracking servo sys...
- Publication number 20010055176
- Publication date Dec 27, 2001
- Kosuke Watanabe
- G11 - INFORMATION STORAGE