Inventor
KASAI NARUHIKO
JP80 patents
⚠️ This page may combine multiple inventors who share the name “KASAI NARUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
38 patentsUS6583771B1Jun 24, 2003
Display controller for controlling multi-display type display, method of displaying pictures on multi-display type display, and multi-display type information processing system
HITACHI LTD84 citations98
US6384807B1May 7, 2002
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages
HITACHI LTD43 citations96
US6222518B1Apr 24, 2001
Liquid crystal display with liquid crystal driver having display memory
HITACHI LTD43 citations96
US6127995AOct 3, 2000
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages
HITACHI LTD47 citations96
US5909205AJun 1, 1999
Liquid crystal display control device
HITACHI LTD41 citations96
US5815136ASep 29, 1998
Liquid crystal display with liquid crystal driver having display memory
HITACHI LTD81 citations96
US5731796AMar 24, 1998
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages
HITACHI LTD55 citations96
US5495287AFeb 27, 1996
Multiple-tone display system
HITACHI LTD56 citations96
US6587602B2Jul 1, 2003
Resolution conversion system and method
HITACHI LTD64 citations95
US6002810ADec 14, 1999
Resolution conversion system and method
HITACHI LTD68 citations95
US6633273B2Oct 14, 2003
Liquid crystal display with liquid crystal driver having display memory
HITACHI LTD15 citations92
US6542141B1Apr 1, 2003
Liquid-crystal halftone display system
HITACHI LTD32 citations92
US6515676B1Feb 4, 2003
Analog interface display apparatus with color display control
HITACHI LTD18 citations92
US6389180B1May 14, 2002
Resolution conversion system and method
HITACHI LTD29 citations92
US6310602B1Oct 30, 2001
Liquid crystal display system capable of reducing and enlarging resolution of input display data
HITACHI LTD18 citations92
US6297816B1Oct 2, 2001
Video signal display system
HITACHI LTD19 citations92
US6295045B1Sep 25, 2001
Liquid crystal display control device
HITACHI LTD21 citations92
US6151425ANov 21, 2000
Resolution conversion system and method
HITACHI LTD19 citations92
US6121947ASep 19, 2000
Liquid crystal display Control device
HITACHI LTD23 citations92
US6118429ASep 12, 2000
Liquid crystal display system capable of reducing and enlarging resolution of input display data
HITACHI LTD25 citations92
US6072451AJun 6, 2000
Liquid-crystal halftone display system
HITACHI LTD40 citations92
US6088014AJul 11, 2000
Liquid crystal display device
HITACHI LTD29 citations91
US6067064AMay 23, 2000
Liquid crystal driving circuit and liquid crystal display system using the same
HITACHI LTD22 citations91
US6836787B1Dec 28, 2004
Monitor device for displaying output display images of a plurality of computers
HITACHI LTD19 citations84
US6587120B2Jul 1, 2003
Liquid crystal display system capable of reducing and enlarging resolution of input display data
HITACHI LTD14 citations84
US6628260B2Sep 30, 2003
Liquid crystal display control device
HITACHI LTD11 citations82
US6587088B2Jul 1, 2003
Multiple-tone display system
HITACHI LTD8 citations82
US6437765B1Aug 20, 2002
Multiple-tone display system
HITACHI LTD8 citations82
US6320564B1Nov 20, 2001
Multiple-tone display system
HITACHI LTD9 citations82
US5610626AMar 11, 1997
Multiple-tone display system
HITACHI LTD17 citations82
US7053877B2May 30, 2006
Liquid crystal display control device
HITACHI LTD8 citations74
US6888525B2May 3, 2005
Multiple-tone display system
HITACHI LTD3 citations74
US6191766B1Feb 20, 2001
Multiple-tone display system
HITACHI LTD6 citations74
US6151007ANov 21, 2000
Analog interface display apparatus with color display control
HITACHI LTD15 citations74
US6100864AAug 8, 2000
Multiple-tone display system
HITACHI LTD5 citations74
US5786798AJul 28, 1998
Multiple-tone display system
HITACHI LTD7 citations74
US6492983B2Dec 10, 2002
Video signal display system
HITACHI LTD11 citations73
US6219020B1Apr 17, 2001
Liquid crystal display control device
HITACHI LTD14 citations72
HITACHI DISPLAYS LTD
4 patentsUS7202842B2Apr 10, 2007
Display apparatus
HITACHI DISPLAYS LTD14 citations83
US7804479B2Sep 28, 2010
Display device with a touch screen
HITACHI DISPLAYS LTD11 citations81
US7542098B2Jun 2, 2009
Display device and display method
HITACHI DISPLAYS LTD7 citations74
US7633496B2Dec 15, 2009
Display device
HITACHI DISPLAYS LTD7 citations73
SATO HIDEO
2 patentsISHII MASATO
2 patentsHITACHI VIDEO & INF SYST
1 patentFURUHASHI TSUTOMU
1 patentMARUYAMA JUNICHI
1 patentAWAKURA HIROKI
1 patentShowing the top 50 of 80 patents by PatentIndex Score.