Akihisa Obata

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and reproducing apparatus and method and thin fi...
- Patent number 7,092,187
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Toshio Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for cleaning a magneto-resistive head
- Patent number 6,757,123
- Issue date Jun 29, 2004
- Exabyte Corporation
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
High reliability magneto-resistive head cleaning system
- Patent number 6,654,194
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording and reproducing apparatus and method and thin fi...
- Publication number 20040080855
- Publication date Apr 29, 2004
- Toshio Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for cleaning a magneto-resistive head
- Publication number 20020085302
- Publication date Jul 4, 2002
- Kenmei Masuda
- G11 - INFORMATION STORAGE