Hiroyasu Tsuchida

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-layer load beam flexure for magnetic storage device
- Patent number 12,272,387
- Issue date Apr 8, 2025
- Western Digital Technologies, Inc.
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Grant
Carriage assembly with asymmetrical swage bosses and associated met...
- Patent number 11,646,055
- Issue date May 9, 2023
- Western Digital Technologies, Inc.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive suspension pad peel-prevention configuration
- Patent number 11,631,426
- Issue date Apr 18, 2023
- Western Digital Technologies, Inc.
- Kohichiroh Naka
- G11 - INFORMATION STORAGE
Information Patent Grant
Carriage assembly with asymmetrical swage bosses and associated met...
- Patent number 11,410,692
- Issue date Aug 9, 2022
- Western Digital Technologies, Inc.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Restriction of suspension dimple contact point
- Patent number 11,393,497
- Issue date Jul 19, 2022
- Western Digital Technologies, Inc.
- Yoshinobu Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Offset swage baseplate for stacked assembly
- Patent number 11,232,811
- Issue date Jan 25, 2022
- Western Digital Technologies, Inc.
- Kia Moh Teo
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric-based microactuator arrangement for mitigating out-of...
- Patent number 11,152,024
- Issue date Oct 19, 2021
- Western Digital Technologies, Inc.
- Shinobu Hagiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Solder bump height stabilization for micro and fine pitch electrode...
- Patent number 11,062,731
- Issue date Jul 13, 2021
- Western Digital Technologies, Inc.
- Takuya Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension pad for head-gimbal assembly that inhibits formation of...
- Patent number 9,728,211
- Issue date Aug 8, 2017
- Western Digital Technologies, Inc.
- Kenichi Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension standoff geometry for slider crown change reduction
- Patent number 9,558,768
- Issue date Jan 31, 2017
- HGST Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive suspension dimple
- Patent number 9,183,861
- Issue date Nov 10, 2015
- HGST Netherlands B.V.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive stepped load beam
- Patent number 9,129,618
- Issue date Sep 8, 2015
- HGST Netherlands B.V.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Head-gimbal assembly including piezoelectric elements affixed to a...
- Patent number 8,213,128
- Issue date Jul 3, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Eiji Soga
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension assembly including a limiter having a gross length large...
- Patent number 8,130,470
- Issue date Mar 6, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and head assembly having hole sequences
- Patent number 8,102,628
- Issue date Jan 24, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Ryohei Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension and disk drive
- Patent number 8,027,128
- Issue date Sep 27, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension and limiter mechanism for a data storage device
- Patent number 7,583,474
- Issue date Sep 1, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Kohichi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating disk storage device and integrated wire head suspension as...
- Patent number 7,583,475
- Issue date Sep 1, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Yuhsuke Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Arm chamfer for comb type actuator in rotating disk storage device...
- Patent number 7,486,484
- Issue date Feb 3, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hitoshi Tsujino
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive, and actuator and head actuator assembly
- Patent number 7,460,340
- Issue date Dec 2, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hirokazu Tanizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head suspension with bridge portion separating apertures near lift tab
- Patent number 7,450,347
- Issue date Nov 11, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Kohichi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Head/slider supporting structure having lead wire inclined relative...
- Patent number 7,417,827
- Issue date Aug 26, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension assembly and rotary disk storage device
- Patent number 7,317,595
- Issue date Jan 8, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of constructing an integrated lead suspension
- Patent number 7,168,154
- Issue date Jan 30, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of constructing an integrated lead suspension
- Patent number 7,137,188
- Issue date Nov 21, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of constructing an integrated lead suspension
- Patent number 7,137,189
- Issue date Nov 21, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated lead suspension and method of construction
- Patent number 6,989,969
- Issue date Jan 24, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated lead suspension and method of construction
- Patent number 6,985,335
- Issue date Jan 10, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated lead suspension and method of construction
- Patent number 6,879,465
- Issue date Apr 12, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of constructing an integrated lead suspension
- Patent number 6,871,392
- Issue date Mar 29, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsumi Tsuchiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SUSPENSION LOAD BEAM RAIL-BASED GIMBAL LIMITER
- Publication number 20250118330
- Publication date Apr 10, 2025
- Western Digital Technologies, Inc.
- Kia Moh Teo
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LAYER LOAD BEAM FLEXURE FOR MAGNETIC STORAGE DEVICE
- Publication number 20240274153
- Publication date Aug 15, 2024
- Western Digital Technologies, Inc.
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Application
CARRIAGE ASSEMBLY WITH ASYMMETRICAL SWAGE BOSSES AND ASSOCIATED MET...
- Publication number 20230142693
- Publication date May 11, 2023
- Western Digital Technologies, Inc.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Application
RESTRICTION OF SUSPENSION DIMPLE CONTACT POINT
- Publication number 20220139421
- Publication date May 5, 2022
- Western Digital Technologies, Inc.
- Yoshinobu Noguchi
- G11 - INFORMATION STORAGE
Information Patent Application
PIEZOELECTRIC-BASED MICROACTUATOR ARRANGEMENT FOR MITIGATING OUT-OF...
- Publication number 20210304791
- Publication date Sep 30, 2021
- Western Digital Technologies, Inc.
- Shinobu Hagiya
- G11 - INFORMATION STORAGE
Information Patent Application
OFFSET SWAGE BASEPLATE FOR STACKED ASSEMBLY
- Publication number 20210264941
- Publication date Aug 26, 2021
- Western Digital Technologies, Inc.
- Kia Moh Teo
- G11 - INFORMATION STORAGE
Information Patent Application
SUSPENSION PAD FOR HEAD-GIMBAL ASSEMBLY THAT INHIBITS FORMATION OF...
- Publication number 20170229140
- Publication date Aug 10, 2017
- HGST NETHERLANDS B.V.
- Kenichi Murata
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Disk Drive Suspension Dimple
- Publication number 20150348576
- Publication date Dec 3, 2015
- HGST NETHERLANDS B.V.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Application
INTEGRATED LEAD SUSPENSION (ILS) FOR USE WITH A DUAL STAGE ACTUATOR...
- Publication number 20120140360
- Publication date Jun 7, 2012
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD-GIMBAL ASSEMBLY WITH TRACE CONFIGURED TO REDUCE STRESS ON A MI...
- Publication number 20110096438
- Publication date Apr 28, 2011
- Shigenori TAKADA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD-GIMBAL ASSEMBLY INCLUDING PIEZOELECTRIC ELEMENTS
- Publication number 20110051289
- Publication date Mar 3, 2011
- Eiji Soga
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE WITH MICRO-ACTUATOR INTERCONNECT CONDITIONING
- Publication number 20110013319
- Publication date Jan 20, 2011
- Eiji Soga
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension and disk drive
- Publication number 20090268347
- Publication date Oct 29, 2009
- Hitachi Global Storage Technologies Netherlands
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and suspension assembly adopted therein
- Publication number 20080144223
- Publication date Jun 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive and head assembly used in the same
- Publication number 20070230059
- Publication date Oct 4, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Ryohei Ota
- G11 - INFORMATION STORAGE
Information Patent Application
Assembly having slider and suspension, and disk drive unit
- Publication number 20070230058
- Publication date Oct 4, 2007
- Hitachi Global Storage Technologies B.V.
- Takuma Muraki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive, and actuator and head actuator assembly
- Publication number 20060132982
- Publication date Jun 22, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hirokazu Tanizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Arm chamfer for comb type actuator in rotating disk storage device...
- Publication number 20060114614
- Publication date Jun 1, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hitoshi Tsujino
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device and suspension
- Publication number 20050219757
- Publication date Oct 6, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Kohichi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Rotating disk storage device and integrated wire head suspension as...
- Publication number 20050199680
- Publication date Sep 15, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Yuhsuke Matsumoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Head/slider supporting structure and rotating disk storage device
- Publication number 20050195529
- Publication date Sep 8, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hiroyasu Tsuchida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Suspension and data storage device
- Publication number 20050180052
- Publication date Aug 18, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Kohichi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20050078415
- Publication date Apr 14, 2005
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20050063096
- Publication date Mar 24, 2005
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20050047020
- Publication date Mar 3, 2005
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20050047022
- Publication date Mar 3, 2005
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20050047009
- Publication date Mar 3, 2005
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Suspension assembly and rotary disk storage device
- Publication number 20040246625
- Publication date Dec 9, 2004
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hiroyasu Tsuchida
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20030188887
- Publication date Oct 9, 2003
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Integrated lead suspension and method of construction
- Publication number 20030070834
- Publication date Apr 17, 2003
- International Business Machines Corporation
- Tatsumi Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Hiroyasu Tsuchida

Person

Patents Grantslast 30 patents

Multi-layer load beam flexure for magnetic storage device

Carriage assembly with asymmetrical swage bosses and associated met...

Hard disk drive suspension pad peel-prevention configuration

Carriage assembly with asymmetrical swage bosses and associated met...

Restriction of suspension dimple contact point

Offset swage baseplate for stacked assembly

Piezoelectric-based microactuator arrangement for mitigating out-of...

Solder bump height stabilization for micro and fine pitch electrode...

Suspension pad for head-gimbal assembly that inhibits formation of...

Suspension standoff geometry for slider crown change reduction

Hard disk drive suspension dimple

Hard disk drive stepped load beam

Head-gimbal assembly including piezoelectric elements affixed to a...

Suspension assembly including a limiter having a gross length large...

Disk drive and head assembly having hole sequences

Suspension and disk drive

Suspension and limiter mechanism for a data storage device

Rotating disk storage device and integrated wire head suspension as...

Arm chamfer for comb type actuator in rotating disk storage device...

Disk drive, and actuator and head actuator assembly

Head suspension with bridge portion separating apertures near lift tab

Head/slider supporting structure having lead wire inclined relative...

Suspension assembly and rotary disk storage device

Method of constructing an integrated lead suspension

Method of constructing an integrated lead suspension

Method of constructing an integrated lead suspension

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction

Method of constructing an integrated lead suspension

Patents Applicationslast 30 patents

SUSPENSION LOAD BEAM RAIL-BASED GIMBAL LIMITER

MULTI-LAYER LOAD BEAM FLEXURE FOR MAGNETIC STORAGE DEVICE

CARRIAGE ASSEMBLY WITH ASYMMETRICAL SWAGE BOSSES AND ASSOCIATED MET...

RESTRICTION OF SUSPENSION DIMPLE CONTACT POINT

PIEZOELECTRIC-BASED MICROACTUATOR ARRANGEMENT FOR MITIGATING OUT-OF...

OFFSET SWAGE BASEPLATE FOR STACKED ASSEMBLY

SUSPENSION PAD FOR HEAD-GIMBAL ASSEMBLY THAT INHIBITS FORMATION OF...

Hard Disk Drive Suspension Dimple

INTEGRATED LEAD SUSPENSION (ILS) FOR USE WITH A DUAL STAGE ACTUATOR...

HEAD-GIMBAL ASSEMBLY WITH TRACE CONFIGURED TO REDUCE STRESS ON A MI...

HEAD-GIMBAL ASSEMBLY INCLUDING PIEZOELECTRIC ELEMENTS

DISK DRIVE WITH MICRO-ACTUATOR INTERCONNECT CONDITIONING

Suspension and disk drive

Magnetic disk drive and suspension assembly adopted therein

Disk drive and head assembly used in the same

Assembly having slider and suspension, and disk drive unit

Disk drive, and actuator and head actuator assembly

Arm chamfer for comb type actuator in rotating disk storage device...

Data storage device and suspension

Rotating disk storage device and integrated wire head suspension as...

Head/slider supporting structure and rotating disk storage device

Suspension and data storage device

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction

Suspension assembly and rotary disk storage device

Integrated lead suspension and method of construction

Integrated lead suspension and method of construction