Inventor
OKUYAMA NOBUTAKA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA NOBUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5070280ADec 3, 1991
Deflection yoke
HITACHI LTD22 citations91
US6166484ADec 26, 2000
Deflection yoke, cathode-ray tube device using the same and display device
HITACHI LTD23 citations90
US4725763AFeb 16, 1988
Convergence correcting device capable of coma correction for use in a cathode ray tube having in-line electron guns
HITACHI LTD23 citations82
US5548190AAug 20, 1996
Deflection yoke and cathode-ray tube apparatus comprising the same
HITACHI LTD7 citations72
US5475287ADec 12, 1995
Cathode-ray tube apparatus and yoke
HITACHI LTD5 citations72
US5086259AFeb 4, 1992
System for converging a plurality of electron beams in cathode ray tube
HITACHI LTD8 citations72
US4961021AOct 2, 1990
Convergence apparatus and convergence yoke used therefor
HITACHI LTD13 citations72
US5523658AJun 4, 1996
Deflection yoke device and color cathode ray tube using the same
HITACHI LTD17 citations71
US5049847ASep 17, 1991
Deflection yoke with auxiliary coils for stray line radiation suppression
HITACHI LTD17 citations71
US5317239AMay 31, 1994
Deflection yoke for cathode ray tube
HITACHI LTD8 citations70
US5363022ANov 8, 1994
Horizontal deflection circuit with reduced VLF electric fields from CRT displays
HITACHI LTD5 citations63
US4433318AFeb 21, 1984
Deflection yoke for a picture tube of a projection color television receiver set
HITACHI LTD6 citations63
US6737818B2May 18, 2004
Deflection yoke and cathode ray tube device
HITACHI LTD3 citations62
US4420734ADec 13, 1983
Deflecting yoke for use in picture tube of projection color television receiver set
HITACHI LTD4 citations62
US6492783B2Dec 10, 2002
Deflection yoke and cathode ray tube device
HITACHI LTD3 citations61
US5668447ASep 16, 1997
Deflection yoke and cathode-ray tube apparatus comprising the same
HITACHI LTD5 citations61
US5172035ADec 15, 1992
Convergence system
HITACHI LTD5 citations61
US5498939AMar 12, 1996
Deflection yoke and cathode ray tube having the same
HITACHI LTD3 citations60
US4737692AApr 12, 1988
Pincushion distortion correction device
HITACHI LTD4 citations60
US5281938AJan 25, 1994
Deflection system
HITACHI LTD5 citations58
US7091677B2Aug 15, 2006
Deflection yoke and cathode ray tube device
HITACHI LTD0 citations51
US5701061ADec 23, 1997
Cathode-ray tube apparatus and yoke
HITACHI LTD1 citations50
MAXELL LTD
8 patentsUS11004167B2May 11, 2021
Image capturing apparatus having capability of recognizing a relationship among a plurality of images
MAXELL LTD4 citations84
US11710205B2Jul 25, 2023
Image capturing method and display method for recognizing a relationship among a plurality of images displayed on a display screen
MAXELL LTD3 citations73
US12586142B2Mar 24, 2026
Image capturing method and display method for recognizing a relationship among a plurality of images displayed on a display screen
MAXELL LTD0 citations62
US12229334B2Feb 18, 2025
Video display device and video display method
MAXELL LTD0 citations62
US12067639B2Aug 20, 2024
Image capturing method and display method for recognizing a relationship among a plurality of images displayed on a display screen
MAXELL LTD0 citations62
US11977673B2May 7, 2024
Video display device and video display method
MAXELL LTD0 citations62
US11714486B2Aug 1, 2023
Video display device and video display method
MAXELL LTD0 citations62
US11367158B2Jun 21, 2022
Image capturing method and display method for recognizing a relationship among a plurality of images displayed on a display screen
MAXELL LTD0 citations62