Minoru Yamasaka

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing magnetic head
- Patent number 6,881,124
- Issue date Apr 19, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Toshio Takahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Manufacturing method for thin film magnetic heads
- Patent number 6,631,547
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Minoru Yoshida
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Lapping apparatus, magnetic head and method of manufacturing the same
- Publication number 20020126421
- Publication date Sep 12, 2002
- Hitachi, Ltd
- Toshio Takahashi
- B24 - GRINDING POLISHING
Information Patent Application
Manufacturing method for thin film magnetic heads, inspecting metho...
- Publication number 20020029459
- Publication date Mar 14, 2002
- Minoru Yoshida
- B82 - NANO-TECHNOLOGY