Shinji Koganezawa

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Head suspension assembly and disk device with the same
- Patent number 8,259,418
- Issue date Sep 4, 2012
- Kabushiki Kaisha Toshiba
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro actuator device, head suspension assembly and storage medium...
- Patent number 8,098,461
- Issue date Jan 17, 2012
- Toshiba Storage Device Corporation
- Yusuke Nojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Atmospheric pressure measuring apparatus and method of measuring at...
- Patent number 8,006,562
- Issue date Aug 30, 2011
- Toshiba Storage Device Corporation
- Yoshitaka Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Head suspension including flexure having as elastic bending section
- Patent number 7,551,399
- Issue date Jun 23, 2009
- Fujitsu Limited
- Takuma Kido
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric actuator head suspension unit employing piezoelectric...
- Patent number 7,215,068
- Issue date May 8, 2007
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head actuator
- Patent number 7,154,702
- Issue date Dec 26, 2006
- Fujitsu Limited
- Hiroshi Takekawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Acceleration sensor and disk drive employing it
- Patent number 7,126,782
- Issue date Oct 24, 2006
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head slider having microactuator
- Patent number 7,095,591
- Issue date Aug 22, 2006
- Fujitsu Limited
- Takahiro Imamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Head slider receiving variable urging force in recording medium drive
- Patent number 7,085,092
- Issue date Aug 1, 2006
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive magnetic head fine positioning mechanism including a bas...
- Patent number 7,061,724
- Issue date Jun 13, 2006
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric actuator
- Patent number 6,741,012
- Issue date May 25, 2004
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head assembly employing microactuator in recording medium drive
- Patent number 6,724,560
- Issue date Apr 20, 2004
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head drive device
- Patent number 6,697,211
- Issue date Feb 24, 2004
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head carriage assembly drive system and disk drive
- Patent number 6,671,120
- Issue date Dec 30, 2003
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator using piezoelectric element and head-positioning mechanism...
- Patent number 6,538,854
- Issue date Mar 25, 2003
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanism for producing minute movement of a head of a disk device
- Patent number 6,532,138
- Issue date Mar 11, 2003
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual driving unit for a magnetic head carriage assembly and magneti...
- Patent number 6,498,706
- Issue date Dec 24, 2002
- Fujitsu Limited
- Hiroshi Takekawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head carriage assembly and disk device incorporating thereof
- Patent number 6,392,848
- Issue date May 21, 2002
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator using piezoelectric element and head-positioning mechanism...
- Patent number 6,327,120
- Issue date Dec 4, 2001
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for incorporating disk media into magnetic disk drive
- Patent number 6,081,990
- Issue date Jul 4, 2000
- Fujitsu Limited
- Yasumasa Kuroba
- G11 - INFORMATION STORAGE
Information Patent Grant
Head actuator with dual drive means
- Patent number 6,064,550
- Issue date May 16, 2000
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Construction for attaching a disk in a disk drive
- Patent number 6,025,973
- Issue date Feb 15, 2000
- Fujitsu Limited
- Yoshifumi Mizoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Shaft construction of a disk drive
- Patent number 6,016,237
- Issue date Jan 18, 2000
- Fujitsu Limited
- Yoshifumi Mizoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive having a thickness equal to an IC memory card
- Patent number 5,880,904
- Issue date Mar 9, 1999
- Fujitsu Limited
- Yoshifumi Mizoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Double-driving head actuator
- Patent number 5,781,381
- Issue date Jul 14, 1998
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head actuator
- Patent number 5,608,592
- Issue date Mar 4, 1997
- Fujitsu Limited
- Yoshifumi Mizoshita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HEAD SUSPENSION ASSEMBLY AND DISK DEVICE WITH THE SAME
- Publication number 20120002321
- Publication date Jan 5, 2012
- Kabushiki Kaisha Toshiba
- Shinji KOGANEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
ACTUATOR ARM AND DISK RECORDING DEVICE
- Publication number 20110002066
- Publication date Jan 6, 2011
- TOSHIBA STORAGE DEVICE CORPORATION
- Shinji KOGANEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION ASSEMBLY AND MAGNETIC DISK DRIVE
- Publication number 20100246071
- Publication date Sep 30, 2010
- TOSHIBA STORAGE DEVICE CORPORATION
- Yusuke NOJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION ASSEMBLY AND STORAGE DEVICE
- Publication number 20100238594
- Publication date Sep 23, 2010
- TOSHIBA STORAGE DEVICE CORPORATION
- Kenzo NAKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MICRO ACTUATOR DEVICE, HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM...
- Publication number 20100195251
- Publication date Aug 5, 2010
- TOSHIBA STORAGE DEVICE CORPORATION
- Yusuke NOJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVING APPARATUS
- Publication number 20100134928
- Publication date Jun 3, 2010
- TOSHIBA STORAGE DEVICE CORPORATION
- Yusuke NOJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVE APPARATUS
- Publication number 20100097728
- Publication date Apr 22, 2010
- TOSHIBA STORAGE DEVICE CORPORATION
- Shinji KOGANEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING APPARATUS AND METHOD FOR POSITIONING HEAD
- Publication number 20100007983
- Publication date Jan 14, 2010
- Fujitsu Limited
- Kei Funabashi
- G11 - INFORMATION STORAGE
Information Patent Application
ATMOSPHERIC PRESSURE MEASURING APPARATUS AND METHOD OF MEASURING AT...
- Publication number 20090288491
- Publication date Nov 26, 2009
- Fujitsu Limited
- Yoshitaka Suzuki
- G01 - MEASURING TESTING
Information Patent Application
HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVE
- Publication number 20090284870
- Publication date Nov 19, 2009
- Fujitsu Limited
- Yusuke Nojima
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION AND DISK DEVICE
- Publication number 20090268345
- Publication date Oct 29, 2009
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
DESIGN OF FEEDFORWARD CONTROLLER FOR CONTROLLING POSITION OF MAGNET...
- Publication number 20090122438
- Publication date May 14, 2009
- Fujitsu Limited
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE APPARATUS AND HEAD SUSPENSION ASSEMBLY
- Publication number 20090052085
- Publication date Feb 26, 2009
- Fujitsu Limited
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
SUSPENSION EQUIPPED WITH VIBRATION SENSOR AND MANUFACTURING METHOD...
- Publication number 20080229842
- Publication date Sep 25, 2008
- Fujitsu Limited
- Shinichi Ohtsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Head suspension and head gimbal assembly
- Publication number 20080049361
- Publication date Feb 28, 2008
- FUJITSU LIMITED
- Hiroaki Kushima
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension for head slider
- Publication number 20070019331
- Publication date Jan 25, 2007
- FUJITSU LIMITED
- Takuma Kido
- G11 - INFORMATION STORAGE
Information Patent Application
Piezoelectric actuator head suspension unit employing piezoelectric...
- Publication number 20050236934
- Publication date Oct 27, 2005
- FUJITSU LIMITED and NHK SPRING CO., LTD.
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
Acceleration sensor and disk drive employing it
- Publication number 20050128631
- Publication date Jun 16, 2005
- FUJITSU LIMITED
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
Head slider having microactuator
- Publication number 20040032693
- Publication date Feb 19, 2004
- FUJITSU LIMITED
- Takahiro Imamura
- G11 - INFORMATION STORAGE
Information Patent Application
Head slider receiving variable urging force in recording medium drive
- Publication number 20040032686
- Publication date Feb 19, 2004
- FUJITSU LIMITED
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD CARRIAGE ASSEMBLY DRIVE SYSTEM AND DISK DRIVE
- Publication number 20030151845
- Publication date Aug 14, 2003
- SHINJI KOGANEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Mechanism for fine tracking a head that records and reproduces on a...
- Publication number 20030142448
- Publication date Jul 31, 2003
- FUJITSU LIMITED
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
Head actuator
- Publication number 20020114102
- Publication date Aug 22, 2002
- FUJITSU LIMITED
- Hiroshi Takekawa
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD CARRIAGE ASSEMBLY AND DISK DEVICE INCORPORATING THEREOF
- Publication number 20020054457
- Publication date May 9, 2002
- FUJITSU LIMITED
- SHINJI KOGANEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Piezoelectric actuator
- Publication number 20020043894
- Publication date Apr 18, 2002
- FUJITSU LIMITED
- Shinji Koganezawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic head drive device
- Publication number 20020027741
- Publication date Mar 7, 2002
- Shinji Koganezawa
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator using piezoelectric element and head-positioning mechanism...
- Publication number 20010038515
- Publication date Nov 8, 2001
- FUJITSU LIMITED
- Shinji Koganezawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Head assembly employing microactuator in recording medium drive
- Publication number 20010033452
- Publication date Oct 25, 2001
- FUJITSU LIMITED
- Shinji Koganezawa
- G11 - INFORMATION STORAGE

Shinji Koganezawa

Person

Patents Grantslast 30 patents

Head suspension assembly and disk device with the same

Micro actuator device, head suspension assembly and storage medium...

Atmospheric pressure measuring apparatus and method of measuring at...

Head suspension including flexure having as elastic bending section

Piezoelectric actuator head suspension unit employing piezoelectric...

Head actuator

Acceleration sensor and disk drive employing it

Head slider having microactuator

Head slider receiving variable urging force in recording medium drive

Disc drive magnetic head fine positioning mechanism including a bas...

Piezoelectric actuator

Head assembly employing microactuator in recording medium drive

Magnetic head drive device

Head carriage assembly drive system and disk drive

Actuator using piezoelectric element and head-positioning mechanism...

Mechanism for producing minute movement of a head of a disk device

Dual driving unit for a magnetic head carriage assembly and magneti...

Head carriage assembly and disk device incorporating thereof

Actuator using piezoelectric element and head-positioning mechanism...

Method for incorporating disk media into magnetic disk drive

Head actuator with dual drive means

Construction for attaching a disk in a disk drive

Shaft construction of a disk drive

Disk drive having a thickness equal to an IC memory card

Double-driving head actuator

Head actuator

Patents Applicationslast 30 patents

HEAD SUSPENSION ASSEMBLY AND DISK DEVICE WITH THE SAME

ACTUATOR ARM AND DISK RECORDING DEVICE

HEAD SUSPENSION ASSEMBLY AND MAGNETIC DISK DRIVE

HEAD SUSPENSION ASSEMBLY AND STORAGE DEVICE

MICRO ACTUATOR DEVICE, HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM...

HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVING APPARATUS

HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVE APPARATUS

MAGNETIC RECORDING APPARATUS AND METHOD FOR POSITIONING HEAD

ATMOSPHERIC PRESSURE MEASURING APPARATUS AND METHOD OF MEASURING AT...

HEAD SUSPENSION ASSEMBLY AND STORAGE MEDIUM DRIVE

HEAD SUSPENSION AND DISK DEVICE

DESIGN OF FEEDFORWARD CONTROLLER FOR CONTROLLING POSITION OF MAGNET...

STORAGE APPARATUS AND HEAD SUSPENSION ASSEMBLY

SUSPENSION EQUIPPED WITH VIBRATION SENSOR AND MANUFACTURING METHOD...

Head suspension and head gimbal assembly

Suspension for head slider

Piezoelectric actuator head suspension unit employing piezoelectric...

Acceleration sensor and disk drive employing it

Head slider having microactuator

Head slider receiving variable urging force in recording medium drive

HEAD CARRIAGE ASSEMBLY DRIVE SYSTEM AND DISK DRIVE

Mechanism for fine tracking a head that records and reproduces on a...

Head actuator

HEAD CARRIAGE ASSEMBLY AND DISK DEVICE INCORPORATING THEREOF

Piezoelectric actuator

Magnetic head drive device

Actuator using piezoelectric element and head-positioning mechanism...

Head assembly employing microactuator in recording medium drive