Inventor
FUKUSHIMA YUKIO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “FUKUSHIMA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
6 patentsUS6289416B1Sep 11, 2001
Disk drive device and a method for controlling the same
IBM53 citations95
US6496315B1Dec 17, 2002
Disk drive with off-track write prevention
IBM24 citations92
US6441982B1Aug 27, 2002
Dummy write method for a magnetic head and drive unit for carrying out the method
IBM28 citations92
US6476997B2Nov 5, 2002
Disk device, track positioning method and method for generating a position error signal
IBM15 citations84
US5943179AAug 24, 1999
Disk drive apparatus and head switching method
IBM15 citations74
US6198604B1Mar 6, 2001
Method of and apparatus for unlocking an actuator in a disk storage apparatus
IBM1 citations52
MITSUBISHI ELECTRIC CORP
4 patentsUS5521594AMay 28, 1996
Road surface condition detector for automotive vehicle
MITSUBISHI ELECTRIC CORP130 citations98
US6615152B2Sep 2, 2003
Abnormality detecting method and device for position detecting device, and electric power steering device
MITSUBISHI ELECTRIC CORP28 citations92
US6577957B2Jun 10, 2003
Apparatus and method for detecting abnormality in a position detection device
MITSUBISHI ELECTRIC CORP40 citations92
US5959734ASep 28, 1999
Distance measuring device
MITSUBISHI ELECTRIC CORP15 citations74
UNIV KYUSHU NAT UNIV CORP
4 patentsUS10497878B2Dec 3, 2019
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine
UNIV KYUSHU NAT UNIV CORP1 citations71
US11279680B2Mar 22, 2022
Dicyano N-heterocyclic compound, light-emitting material, and light-emitting element in which same is used
UNIV KYUSHU NAT UNIV CORP0 citations62
US10522763B2Dec 31, 2019
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine
UNIV KYUSHU NAT UNIV CORP0 citations50
US10399960B2Sep 3, 2019
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine
UNIV KYUSHU NAT UNIV CORP0 citations50
HITACHI GLOBAL STORAGE TECH
3 patentsUS6671110B2Dec 30, 2003
Method and apparatus for detecting abnormal magnetic head fly height
HITACHI GLOBAL STORAGE TECH43 citations89
US6914745B2Jul 5, 2005
Head movement controlling based on servo generated speed control values
HITACHI GLOBAL STORAGE TECH10 citations74
US6721844B1Apr 13, 2004
Data storage unit and method for starting data storage unit
HITACHI GLOBAL STORAGE TECH0 citations51
HITACHI PLANT ENG & CONSTR CO
3 patentsUS6601610B1Aug 5, 2003
Changeover valve and gas transportation pipe system
HITACHI PLANT ENG & CONSTR CO8 citations70
US6637982B2Oct 28, 2003
Gas transportation method for grain
HITACHI PLANT ENG & CONSTR CO4 citations58
US6637983B2Oct 28, 2003
Gas transportation method for grain
HITACHI PLANT ENG & CONSTR CO2 citations58