Shigehisa Ohkawara

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Patents Grantslast 30 patents

Information Patent Grant
GIANT MAGNETO-RESISTIVE EFFECT ELEMENT HAVING SMALL LEAKAGE CURRENT...
- Patent number 6,754,055
- Issue date Jun 22, 2004
- Sony Corporation
- Hiroaki Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of magneto-resistive effect type head
- Patent number 6,526,649
- Issue date Mar 4, 2003
- Sony Corporation
- Shigehisa Ohkawara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Giant magneto-resistive effect element, magneto-resistive effect ty...
- Publication number 20020135955
- Publication date Sep 26, 2002
- Sony Corporation
- Hiroaki Ono
- B82 - NANO-TECHNOLOGY
Information Patent Application
Manufacturing method of magneto-resistive effect type head
- Publication number 20020017018
- Publication date Feb 14, 2002
- Shigehisa Ohkawara
- B82 - NANO-TECHNOLOGY