Inventor
FURUHASHI TSUTOMU
JP106 patents
⚠️ This page may combine multiple inventors who share the name “FURUHASHI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
40 patentsUS7038651B2May 2, 2006
Display device
HITACHI LTD83 citations98
US6756958B2Jun 29, 2004
Liquid crystal display device
HITACHI LTD148 citations98
US6583771B1Jun 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
US6353435B2Mar 5, 2002
Liquid crystal display control apparatus and liquid crystal display apparatus
HITACHI LTD96 citations98
US6275207B1Aug 14, 2001
Liquid crystal driving circuit and liquid crystal display device
HITACHI LTD100 citations98
US6556180B1Apr 29, 2003
Liquid crystal display device having improved-response-characteristic drivability
HITACHI LTD66 citations96
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
US6118425ASep 12, 2000
Liquid crystal display and driving method therefor
HITACHI LTD55 citations96
US5926161AJul 20, 1999
Liquid crystal panel and liquid crystal display device
HITACHI LTD60 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
US5774106AJun 30, 1998
Liquid crystal driver and liquid crystal display device using the same
HITACHI LTD41 citations96
US5764212AJun 9, 1998
Matrix type liquid crystal display device with data electrode driving circuit in which display information for one screen is written into and read out from display memory at mutually different frequencies
HITACHI LTD55 citations96
US5731796AMar 24, 1998
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages
HITACHI LTD55 citations96
US5390293AFeb 14, 1995
Information processing equipment capable of multicolor display
HITACHI LTD80 citations94
US7352350B2Apr 1, 2008
Display device
HITACHI LTD40 citations93
US6549182B2Apr 15, 2003
Liquid crystal driving circuit and liquid crystal display device
HITACHI LTD18 citations93
US6492970B1Dec 10, 2002
Liquid crystal display and driving method therefor
HITACHI LTD48 citations93
US6448976B1Sep 10, 2002
Liquid crystal drive circuit and liquid crystal display apparatus
HITACHI LTD21 citations93
US6151005ANov 21, 2000
Liquid-crystal display system having a driver circuit capable of multi-color display
HITACHI LTD53 citations93
US5818409AOct 6, 1998
Driving circuits for a passive matrix LCD which uses orthogonal functions to select different groups of scanning electrodes
HITACHI LTD37 citations93
US5552801ASep 3, 1996
Liquid crystal display device
HITACHI LTD24 citations93
US6862021B2Mar 1, 2005
Liquid crystal display control apparatus and liquid crystal display apparatus
HITACHI LTD17 citations92
US6801178B2Oct 5, 2004
Liquid crystal driving device for controlling a liquid crystal panel and liquid crystal display apparatus
HITACHI LTD49 citations92
US6633273B2Oct 14, 2003
Liquid crystal display with liquid crystal driver having display memory
HITACHI LTD15 citations92
US6567062B1May 20, 2003
Liquid crystal display apparatus and liquid crystal display driving method
HITACHI LTD36 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
US6340970B1Jan 22, 2002
Liquid crystal display control device, liquid crystal display device using the same, and information processor
HITACHI LTD24 citations92
US6295045B1Sep 25, 2001
Liquid crystal display control device
HITACHI LTD21 citations92
US6121947ASep 19, 2000
Liquid crystal display Control device
HITACHI LTD23 citations92
US6084561AJul 4, 2000
Liquid crystal controller and liquid crystal display unit
HITACHI LTD55 citations92
US6072451AJun 6, 2000
Liquid-crystal halftone display system
HITACHI LTD40 citations92
US5861863AJan 19, 1999
Liquid crystal driving method and liquid crystal display device
HITACHI LTD30 citations92
US5684505ANov 4, 1997
Display device integrated with an input device
HITACHI LTD22 citations92
US5633659AMay 27, 1997
Display unit having a coordinate input mechanism
HITACHI LTD21 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
MAMBA NORIO
3 patentsDENSO CORP
2 patentsHITACHI DEVICE ENG
1 patentHITACHI VIDEO & INF SYST
1 patentRENESAS TECH CORP
1 patentNIPPON DENSO CO
1 patentFURUHASHI TSUTOMU
1 patentShowing the top 50 of 106 patents by PatentIndex Score.