Inventor

OGUCHI MITSUHIKO

JP6 patents

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

HITACHI LTD

3 patents

US6057974AMay 2, 2000

Magnetic disk storage device control method, disk array system control method and disk array system

HITACHI LTD34 citations91

US6496318B1Dec 17, 2002

Magnetic disk storage device control method, disk array system control method and disk array system

HITACHI LTD8 citations72

US5856281AJan 5, 1999

Bearing and manufacturing method of bearing, and magnetic disk device with bearing containing a lubricating grease

HITACHI LTD3 citations57

HITACHI GLOBAL STORAGE TECH

1 patent

US7724463B2May 25, 2010

Disk drive device and method for removing adhesion on a head

HITACHI GLOBAL STORAGE TECH8 citations82

MURAKAMI KAZUHISA

1 patent

US8199427B2Jun 12, 2012

Disk drive including a shroud configured to overlap an actuator for removing debris from a head-slider

MURAKAMI KAZUHISA3 citations55

ICHIKAWA KATSUJI

1 patent

US8254056B2Aug 28, 2012

Air breather with waterproof fiber material for magnetic disk drive

ICHIKAWA KATSUJI4 citations47