Keita Ohtsuka

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing magnetoresistance head
- Patent number 6,605,414
- Issue date Aug 12, 2003
- Fujitsu Limtied
- Keiji Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetoresistance head
- Patent number 6,052,261
- Issue date Apr 18, 2000
- Fujitsu Limited
- Keiji Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and method of manufacturing the same and ma...
- Patent number 5,917,681
- Issue date Jun 29, 1999
- Fujitsu Limited
- Mithumasa Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal imprint ink sheet
- Patent number 4,935,306
- Issue date Jun 19, 1990
- Fujitsu Limited
- Keita Ohtsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MAGNETORESISTANCE HEAD
- Publication number 20020110756
- Publication date Aug 15, 2002
- KEIJI WATANABE
- G11 - INFORMATION STORAGE