P

Inventor

MIYAZAKI MICHIO

JP19 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAKI MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

14 patents
US4525839AJun 25, 1985

Method of controlling storage device

HITACHI LTD189 citations99
US4833665AMay 23, 1989

Information recording control system reusing a defective area

HITACHI LTD76 citations95
US6148367ANov 14, 2000

Controller limiting modification of cache based upon amount of dirty lines in the cache

HITACHI LTD16 citations92
US5353422AOct 4, 1994

Method and system for storing and managing a plurality of information media used by recording/reproducing units

HITACHI LTD22 citations92
US5257352AOct 26, 1993

Input/output control method and system

HITACHI LTD52 citations92
US4677606AJun 30, 1987

Data recording and reproducing method

HITACHI LTD35 citations92
US4638472AJan 20, 1987

Information recording system and method for using alternative record area in writing and reading of data on optical disk

HITACHI LTD34 citations92
US4611314ASep 9, 1986

Method for accessing to a rotating record medium and an access control system

HITACHI LTD55 citations92
US5418929AMay 23, 1995

Controller for storage unit and method of controlling storage unit

HITACHI LTD16 citations82
US5307473AApr 26, 1994

Controller for storage unit and method of controlling storage unit

HITACHI LTD19 citations82
US5623631AApr 22, 1997

Limiting modification of cache entries in a write-back cache based upon the amount of dirty lines in the cache

HITACHI LTD7 citations74
US5267097ANov 30, 1993

Information transfer control system having rotary storage unit which uses a pseudo address mark

HITACHI LTD10 citations73
US5187778AFeb 16, 1993

Buffered disk unit and method of transferring data therein

HITACHI LTD5 citations62
US4176341ANov 27, 1979

Information transfer apparatus

HITACHI LTD5 citations62

MURATA MANUFACTURING CO

5 patents