Inventor

IIHARA YASUHIRO

JP5 patents

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

HITACHI GLOBAL STORAGE TECH

3 patents

US7333282B2Feb 19, 2008

IBM

1 patent

US5918001AJun 29, 1999

Disk drive apparatus and error recovery method in the disk drive

IBM37 citations91

KIYONAGA TOSHIHISA

1 patent

US8593752B2Nov 26, 2013

Pulse power during a shut down in a hard disk drive

KIYONAGA TOSHIHISA2 citations49

IIHARA YASUHIRO

HITACHI GLOBAL STORAGE TECH

Data storage device and data storage device control method

Disk drive device and servo control method thereof

Surface analysis test with mixed ECC symbol

IBM

Disk drive apparatus and error recovery method in the disk drive

KIYONAGA TOSHIHISA

Pulse power during a shut down in a hard disk drive