Inventor
YOSHIDA TATSUSHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA TATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
15 patentsUS6459549B1Oct 1, 2002
Hard disk drive with slider support structure and head gimbal assembly
IBM84 citations96
US6336581B1Jan 8, 2002
Solder ball connection device and capillary tube thereof
IBM71 citations94
US6543677B2Apr 8, 2003
Solder-ball bonding device and method
IBM51 citations92
US6366431B1Apr 2, 2002
Head supporting arm having laser beam exposing aperture
IBM31 citations92
US6382499B1May 7, 2002
Ultrasonic bonding performing method and method for transforming, retaining and releasing a suspension assembly
IBM29 citations91
US6556384B1Apr 29, 2003
Head supporting arm, Data recording apparatus, with laser beam exposing aperture and limiter
IBM16 citations81
US6052259AApr 18, 2000
Head support arm having conductive wires of a disk drive device
IBM7 citations74
US5754370AMay 19, 1998
Wired suspension assembly in disk storage device method for assembly head suspension assembly
IBM12 citations74
US6321974B1Nov 27, 2001
Method for ultrasonic bonding of slider and lead in a hard disk drive head gimbal assembly
IBM8 citations73
US6628380B1Sep 30, 2003
Appearance inspecting jig for small parts and inspecting method employing the same jig
IBM9 citations71
US6848167B2Feb 1, 2005
Apparatus and method for separating head gimbal assembly from bonding jig
IBM2 citations61
US6676005B2Jan 13, 2004
Wire bonding method and apparatus
IBM5 citations60
US6355122B1Mar 12, 2002
Method for ultrasonically connecting and inspecting slider-lead joints for disk drive head gimbal assemblies
IBM5 citations60
US6553647B1Apr 29, 2003
Method of wiring a head suspension assembly
IBM5 citations59
US6493189B1Dec 10, 2002
Apparatus and method for configuring and electrically interconnecting the elements of a head gimbal assembly in a disk drive
IBM0 citations39
HITACHI GLOBAL STORAGE TECH
12 patentsUS7619856B2Nov 17, 2009
Head gimbal assembly provided with solder ball connecting structure allowing re-utilization of suspension
HITACHI GLOBAL STORAGE TECH22 citations92
US6742694B2Jun 1, 2004
Solder ball disposing apparatus, solder ball reflow apparatus, and solder ball bonding apparatus
HITACHI GLOBAL STORAGE TECH32 citations89
US7342749B2Mar 11, 2008
Method of removing lead-free solder from slider pad and magnetic disk drive
HITACHI GLOBAL STORAGE TECH12 citations83
US7486480B2Feb 3, 2009
Head gimbal assembly method with solder fillet formed by laser irradiating a shaped solder mass
HITACHI GLOBAL STORAGE TECH7 citations74
US7400470B2Jul 15, 2008
Head gimbal assembly and magnetic disk drive with specific solder ball or slider pad and electrode stud dimensioning to produce reliable solder ball connection using laser energy
HITACHI GLOBAL STORAGE TECH7 citations73
US7583475B2Sep 1, 2009
Rotating disk storage device and integrated wire head suspension assembly
HITACHI GLOBAL STORAGE TECH7 citations72
US6823581B2Nov 30, 2004
Apparatus for assembling a head gimbal assembly
HITACHI GLOBAL STORAGE TECH6 citations72
US7161766B2Jan 9, 2007
Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly
HITACHI GLOBAL STORAGE TECH4 citations71
US6676778B1Jan 13, 2004
Method for bonding slider and suspension together and deciding conditions of laser beam irradiation
HITACHI GLOBAL STORAGE TECH12 citations70
US7380329B2Jun 3, 2008
Method of assembling a head gimbal assembly
HITACHI GLOBAL STORAGE TECH1 citations60
US7210221B2May 1, 2007
Transfer system for assembling a head gimbal assembly
HITACHI GLOBAL STORAGE TECH1 citations60
US7550695B2Jun 23, 2009
Method for manufacturing a magnetic disk device with improved head gimbal assembly
HITACHI GLOBAL STORAGE TECH1 citations49
FURUKAWA CO LTD
4 patentsUS12418045B2Sep 16, 2025
Phosphorus sulfide composition for sulfide-based inorganic solid electrolyte material
FURUKAWA CO LTD0 citations62
US12206067B2Jan 21, 2025
Diphosphorus pentasulfide composition for sulfide-based inorganic solid electrolyte material
FURUKAWA CO LTD0 citations61
US12183878B2Dec 31, 2024
Method of manufacturing sulfide-based inorganic solid electrolyte material
FURUKAWA CO LTD0 citations61
US12434969B2Oct 7, 2025
Lithium nitride composition for sulfide-based inorganic solid electrolyte material
FURUKAWA CO LTD0 citations50
MATSUMOTO YUHSUKE
2 patentsUS8881967B2Nov 11, 2014
Apparatus for interconnecting connection pads of a head-gimbal assembly and manufacturing method for the head-gimbal assembly
MATSUMOTO YUHSUKE8 citations81
US8477457B2Jul 2, 2013
Head-gimbal assembly with a suspension-lead pad having a form that is configured to inhibit formation of an inter-pad solder bridge
MATSUMOTO YUHSUKE7 citations81