Norihisa Yanagihara

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Actuator control device
- Patent number 6,785,204
- Issue date Aug 31, 2004
- Hitachi, Ltd.
- Atsushi Okuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Capstanless tape driving method and information recording and repro...
- Patent number 5,720,442
- Issue date Feb 24, 1998
- Hitachi, Ltd.
- Norihisa Yanagihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for control of tape tension between the reels and apparatus...
- Patent number 5,039,027
- Issue date Aug 13, 1991
- Hitachi, Ltd.
- Norihisa Yanagihara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Positioning system, and method for offering positioning information
- Publication number 20040201519
- Publication date Oct 14, 2004
- Toshiyuki Aoki
- G01 - MEASURING TESTING
Information Patent Application
Mobile communication terminal device and a method of selecting a wi...
- Publication number 20040116134
- Publication date Jun 17, 2004
- Toshihide Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE