Kazushi Tsuwako

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnet for motor of magnetic storage device
- Patent number 10,916,269
- Issue date Feb 9, 2021
- Western Digital Technologies, Inc.
- Toshio Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Iron-oxidized hard disk drive enclosure cover
- Patent number 9,293,161
- Issue date Mar 22, 2016
- HGST Netherlands B.V.
- Yuki Taniguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Iron-oxidized hard disk drive enclosure cover
- Patent number 9,202,483
- Issue date Dec 1, 2015
- HGST Netherlands B.V.
- Yuki Taniguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for prevention of Fe contamination with oxygen...
- Patent number 8,885,287
- Issue date Nov 11, 2014
- HGST Netherlands B.V.
- Minoru Koike
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and method for adjusting common-mode voltage of an eleme...
- Patent number 8,125,727
- Issue date Feb 28, 2012
- Hitachi Global Storgae Technologies, Netherlands B.V.
- Kazushi Tsuwako
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive with electrically conductive sheet for electrostati...
- Patent number 6,822,823
- Issue date Nov 23, 2004
- International Business Machines Corporation
- Kazushi Tsuwako
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier circuit with magnetoresistive sensor ESD protection
- Patent number 6,259,573
- Issue date Jul 10, 2001
- International Business Machines Corporation
- Kazushi Tsuwako
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus and read error recovery method in a disk drive...
- Patent number 5,754,355
- Issue date May 19, 1998
- International Business Machines Corporation
- Takashi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus and read error recovery method in a disk drive...
- Patent number 5,696,643
- Issue date Dec 9, 1997
- International Business Machines Corporation
- Kazushi Tsuwako
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNET FOR MOTOR OF MAGNETIC STORAGE DEVICE
- Publication number 20200265868
- Publication date Aug 20, 2020
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Toshio Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE AND METHOD FOR ADJUSTING COMMON-MODE VOLTAGE OF AN ELEME...
- Publication number 20110090586
- Publication date Apr 21, 2011
- Kazushi Tsuwako
- G11 - INFORMATION STORAGE

Kazushi Tsuwako

Person

Patents Grantslast 30 patents

Magnet for motor of magnetic storage device

Iron-oxidized hard disk drive enclosure cover

Iron-oxidized hard disk drive enclosure cover

Method and apparatus for prevention of Fe contamination with oxygen...

Disk drive and method for adjusting common-mode voltage of an eleme...

Hard disk drive with electrically conductive sheet for electrostati...

Preamplifier circuit with magnetoresistive sensor ESD protection

Disk drive apparatus and read error recovery method in a disk drive...

Disk drive apparatus and read error recovery method in a disk drive...

Patents Applicationslast 30 patents

MAGNET FOR MOTOR OF MAGNETIC STORAGE DEVICE

DISK DRIVE AND METHOD FOR ADJUSTING COMMON-MODE VOLTAGE OF AN ELEME...