Takao Yonekawa

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Odawara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low clearance magnetic head having a contact detection sensor
- Patent number 8,717,711
- Issue date May 6, 2014
- HGST Netherlands B.V.
- Atsushi Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic read sensor having a low resista...
- Patent number 8,568,602
- Issue date Oct 29, 2013
- HGST Netherlands B.V.
- Koji Sakamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium
- Patent number 5,906,884
- Issue date May 25, 1999
- Hitachi, Ltd.
- Yotsuo Yahisa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus
- Patent number 5,587,235
- Issue date Dec 24, 1996
- Hitachi, Ltd.
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LOW CLEARANCE MAGNETIC HEAD HAVING A CONTACT DETECTION SENSOR
- Publication number 20130077189
- Publication date Mar 28, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Atsushi Kato
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A MAGNETIC READ SENSOR HAVING A LOW RESISTA...
- Publication number 20120184053
- Publication date Jul 19, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Koji Sakamoto
- G01 - MEASURING TESTING