Inventor

ICHIHARA KAZUHITO

JP7 patents

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

FUJITSU LTD

4 patents

US7031090B2Apr 18, 2006

Information recording and reproducing apparatus and method and signal decoding circuit having improved noise processing characteristics

FUJITSU LTD49 citations92

US6842303B2Jan 11, 2005

Magnetic recording and/ or reproducing apparatus

FUJITSU LTD21 citations90

US7434136B2Oct 7, 2008

Method of and apparatus for reading recording medium, harddisk controller

FUJITSU LTD15 citations83

US7110199B2Sep 19, 2006

Information recording and reproducing apparatus, signal decoding circuit, and information recording medium and method

FUJITSU LTD10 citations72

TOSHIBA KK

2 patents

US8717697B1May 6, 2014

Controller, disk drive, and read-back signal processing method

TOSHIBA KK2 citations62

US12548593B2Feb 10, 2026

Magnetic disk device and method for adjusting head flying height in magnetic disk device

TOSHIBA KK0 citations60

TOSHIBA ELECTRONIC DEVICES & STORAGE CORP

1 patent

US10546601B1Jan 28, 2020

Method of setting upper limit value of number of write times and magnetic disk device

TOSHIBA ELECTRONIC DEVICES & STORAGE CORP1 citations59