Toshinobu Watanabe

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head and method for producing the same
- Patent number 5,909,343
- Issue date Jun 1, 1999
- Sony Corporation
- Kyu Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having separate fusion glass and laminating glass wit...
- Patent number 5,519,556
- Issue date May 21, 1996
- Sony Corporation
- Tadashi Saito
- G11 - INFORMATION STORAGE