Inventor
FUJITA KOUJI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS7967462B2Jun 28, 2011
Backlight assembly for liquid crystal display apparatus having inclined light emmitting elements
HITACHI LTD66 citations98
US7349623B1Mar 25, 2008
Data recording apparatus and system having sustained high transfer rates
HITACHI LTD19 citations92
US6987924B1Jan 17, 2006
Recorder/reproducer
HITACHI LTD15 citations92
US5808824ASep 15, 1998
Tape feed control system
HITACHI LTD30 citations92
US7903930B2Mar 8, 2011
Data recording apparatus and system having sustained high transfer rates
HITACHI LTD12 citations84
US7835617B2Nov 16, 2010
Data recording apparatus and system having sustained high transfer rates
HITACHI LTD9 citations84
US5471352ANov 28, 1995
Recording/playback apparatus in which head and tape are held in intermittent contact during rapid search
HITACHI LTD7 citations74
US5463505AOct 31, 1995
Helical-scan information recording-playback apparatus
HITACHI LTD10 citations74
US5138504AAug 11, 1992
Tape transport control apparatus for switching from high speed reel drive to low speed capstan drive without stopping the tape
HITACHI LTD7 citations68
US7457513B2Nov 25, 2008
Recorder/reproducer
HITACHI LTD3 citations62
US5521769AMay 28, 1996
Magnetic tape drive with displaceable head capable of a re-try operation
HITACHI LTD6 citations62
US5500775AMar 19, 1996
Data recording and reproducing apparatus
HITACHI LTD6 citations62
US10413187B2Sep 17, 2019
Optical scanning device, imaging device, and TOF type analyzer
HITACHI LTD0 citations52
US7693017B2Apr 6, 2010
Optical disc device
HITACHI LTD0 citations52
US7660223B2Feb 9, 2010
Disc device
HITACHI LTD0 citations52
HITACHI CONSTRUCTION MACH CO
6 patentsUS10145087B2Dec 4, 2018
Surroundings display device for swing working machine
HITACHI CONSTRUCTION MACH CO1 citations50
US12505709B2Dec 23, 2025
Vehicle body management system
HITACHI CONSTRUCTION MACH CO0 citations49
US12264452B2Apr 1, 2025
Work machine
HITACHI CONSTRUCTION MACH CO0 citations49
US12065805B2Aug 20, 2024
Work machine
HITACHI CONSTRUCTION MACH CO0 citations49
US12530867B2Jan 20, 2026
Action recognition system
HITACHI CONSTRUCTION MACH CO0 citations46
US10650251B2May 12, 2020
Monitoring image display device of industrial machine
HITACHI CONSTRUCTION MACH CO0 citations40
HITACHI LG DATA STORAGE INC
3 patentsUS8830809B2Sep 9, 2014
Optical information recording device
HITACHI LG DATA STORAGE INC3 citations63
US9190097B2Nov 17, 2015
Optical information recording/reproducing device and optical information recording/reproducing method
HITACHI LG DATA STORAGE INC0 citations42
US8913474B2Dec 16, 2014
Optical information recording/reproducing apparatus
HITACHI LG DATA STORAGE INC0 citations40
KANEKA CORP
2 patentsUS6599620B2Jul 29, 2003
Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification
KANEKA CORP14 citations81
US7763348B2Jul 27, 2010
Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification
KANEKA CORP1 citations49