P

Inventor

TSUDA SHINGO

JP54 patents
⚠️ This page may combine multiple inventors who share the name “TSUDA SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI GLOBAL STORAGE TECH

19 patents
US7724478B2May 25, 2010

Magnetic disk drive, wiring connection structure and terminal structure

HITACHI GLOBAL STORAGE TECH53 citations95
US7372669B2May 13, 2008

Magnetic disk drive, wiring connection structure and terminal structure

HITACHI GLOBAL STORAGE TECH44 citations93
US7522375B2Apr 21, 2009

Magnetic disk drive with cover seal and method for fabricating same

HITACHI GLOBAL STORAGE TECH27 citations88
US7564645B2Jul 21, 2009

Rotating disk storage device with mounting structure and enhanced fixing mechanism

HITACHI GLOBAL STORAGE TECH8 citations84
US7030527B2Apr 18, 2006

Data storage device with mechanism to control rotation of spindle motor

HITACHI GLOBAL STORAGE TECH19 citations82
US7450347B2Nov 11, 2008

Head suspension with bridge portion separating apertures near lift tab

HITACHI GLOBAL STORAGE TECH12 citations81
US6661615B2Dec 9, 2003

Apparatus and method for depopulating a disk drive head stack assembly by utilizing an overmolded actuator

HITACHI GLOBAL STORAGE TECH10 citations74
US7551389B2Jun 23, 2009

Disk drive and method of retracting head thereof

HITACHI GLOBAL STORAGE TECH7 citations73
US6912105B1Jun 28, 2005

Magnetic disk device with firmly fixed yokes

HITACHI GLOBAL STORAGE TECH10 citations73
US7652850B2Jan 26, 2010

Rotating disk type storage unit with reduced vibration

HITACHI GLOBAL STORAGE TECH3 citations63
US7428125B2Sep 23, 2008

Rotating disk storage device and pivot bearing

HITACHI GLOBAL STORAGE TECH5 citations63
US7630168B2Dec 8, 2009

Solution for leaking problem of punching base and cover with seal tape

HITACHI GLOBAL STORAGE TECH2 citations61
US7606004B2Oct 20, 2009

Rotating disk storage device with actuator lock mechanism

HITACHI GLOBAL STORAGE TECH3 citations61
US7394615B2Jul 1, 2008

Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk

HITACHI GLOBAL STORAGE TECH4 citations61
US6954338B2Oct 11, 2005

System and method of limiting a range of motion of an actuator in a hard disk drive

HITACHI GLOBAL STORAGE TECH4 citations61
US7486483B2Feb 3, 2009

Rotating disk storage device with improved actuator arm

HITACHI GLOBAL STORAGE TECH0 citations52
US7075749B2Jul 11, 2006

Apparatus and method to improve read/write speed of disk drive system

HITACHI GLOBAL STORAGE TECH0 citations52
US6999272B2Feb 14, 2006

Apparatus and method to improve read/write speed of disk drive system

HITACHI GLOBAL STORAGE TECH0 citations52
US6795270B2Sep 21, 2004

Apparatus and method to improve read/write speed of disk drive system

HITACHI GLOBAL STORAGE TECH0 citations52

IBM

13 patents

MITSUBISHI ELECTRIC CORP

7 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

TOYOTA MOTOR CO LTD

3 patents

SUMITOMO ELECTRIC INDUSTRIES

1 patent

OGUMA YASUMASA

1 patent

HITCHI GLOBAL STORAGE TECHNOLO

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.