Kazushi Ogawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head with rectangular-shaped planar spiral coil and leadin...
- Patent number 7,457,079
- Issue date Nov 25, 2008
- Sony Corporation
- Kazushi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head device, rotary head device, magnetic tape device, mag...
- Patent number 7,242,547
- Issue date Jul 10, 2007
- Sony Corporation
- Kazushi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive head with lower core layer side inclined at angle equal...
- Patent number 7,002,777
- Issue date Feb 21, 2006
- Sony Corporation
- Kazushi Ogawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic head device, rotary head device, magnetic tape device, mag...
- Publication number 20050213240
- Publication date Sep 29, 2005
- Sony Corporation
- Kazushi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and magnetic tape drive
- Publication number 20050068674
- Publication date Mar 31, 2005
- Kazushi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head device and recording/reproducing apparatus using the...
- Publication number 20040141255
- Publication date Jul 22, 2004
- Kazushi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head assembly and magnetic tape drive unit and magnetic di...
- Publication number 20040070871
- Publication date Apr 15, 2004
- Kazushi Ogawa
- G11 - INFORMATION STORAGE