P

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 patents
US6459549B1Oct 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 patents
US7619856B2Nov 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 patents

MATSUMOTO YUHSUKE

2 patents

KANEKA CORP

1 patent

KANEGAFUCHI CHEMICAL IND

1 patent

TOTAKU IND

1 patent

HGST Netherlands BV

1 patent