Kazuhide Yamada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin-film magnetic head with heater spaced further from medium faci...
- Patent number 7,623,322
- Issue date Nov 24, 2009
- TDK Corporation
- Tsuyoshi Umehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head with heater in overcoat multilayer, head gi...
- Patent number 7,583,479
- Issue date Sep 1, 2009
- TDK Corporation
- Tsuyoshi Umehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for grinding a bar of thin film magnetic elements utilizing...
- Patent number 7,384,327
- Issue date Jun 10, 2008
- TDK Corporation
- Yoshiyuki Mizoguchi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Thin-film magnetic head with a heater, head gimbal assembly with th...
- Publication number 20060007594
- Publication date Jan 12, 2006
- TDK Corporation
- Tsuyoshi Umehara
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head with heater in overcoat multilayer, head gi...
- Publication number 20050270694
- Publication date Dec 8, 2005
- TDK Corporation
- Tsuyoshi Umehara
- G11 - INFORMATION STORAGE
Information Patent Application
Method for grinding a bar of thin film magnetic elements utilizing...
- Publication number 20050237673
- Publication date Oct 27, 2005
- TDK Corporation
- Yoshiyuki Mizoguchi
- B24 - GRINDING POLISHING