Inventor
TSUNEKAWA SATORU
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TSUNEKAWA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS6275207B1Aug 14, 2001
Liquid crystal driving circuit and liquid crystal display device
HITACHI LTD100 citations98
US6222518B1Apr 24, 2001
Liquid crystal display with liquid crystal driver having display memory
HITACHI LTD43 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
US5583530ADec 10, 1996
Liquid crystal display method and apparatus capable of making multi-level tone display
HITACHI LTD61 citations96
US6549182B2Apr 15, 2003
Liquid crystal driving circuit and liquid crystal display device
HITACHI LTD18 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
US6661402B1Dec 9, 2003
Liquid crystal driver circuit and LCD having fast data write capability
HITACHI LTD45 citations92
US6633273B2Oct 14, 2003
Liquid crystal display with liquid crystal driver having display memory
HITACHI LTD15 citations92
US6392619B1May 21, 2002
Data transfer device and liquid crystal display device
HITACHI LTD31 citations92
US5861863AJan 19, 1999
Liquid crystal driving method and liquid crystal display device
HITACHI LTD30 citations92
US5854879ADec 29, 1998
Method and apparatus for multi-level tone display for liquid crystal apparatus
HITACHI LTD22 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
US5206635AApr 27, 1993
Method and apparatus for multi-level tone display for liquid crystal apparatus
HITACHI LTD23 citations92
US5038139AAug 6, 1991
Half tone display driving circuit for crystal matrix panel and half tone display method thereof
HITACHI LTD25 citations92
US6088014AJul 11, 2000
Liquid crystal display device
HITACHI LTD29 citations91
USRE42597EAug 9, 2011
Liquid crystal driver and liquid crystal display device using the same
HITACHI LTD4 citations74
USRE40973ENov 17, 2009
Liquid crystal driver and liquid crystal display device using the same
HITACHI LTD7 citations74
USRE40916ESep 15, 2009
Liquid crystal driver and liquid crystal display device using the same
HITACHI LTD5 citations74
USRE39366EOct 31, 2006
Liquid crystal driver and liquid crystal display device using the same
HITACHI LTD8 citations74
US6396464B2May 28, 2002
Liquid-crystal display control apparatus
HITACHI LTD7 citations74
US6259421B1Jul 10, 2001
Liquid-crystal display control apparatus
HITACHI LTD7 citations74
US6005537ADec 21, 1999
Liquid-crystal display control apparatus
HITACHI LTD13 citations74
US4965563AOct 23, 1990
Flat display driving circuit for a display containing margins
HITACHI LTD7 citations74
US7098881B2Aug 29, 2006
Liquid crystal driver circuit and LCD having fast data write capability
HITACHI LTD10 citations73
US6625207B1Sep 23, 2003
Low power consumption data transmission circuit and method, and liquid crystal display apparatus using the same
HITACHI LTD10 citations73
US6603468B2Aug 5, 2003
Liquid crystal display device for displaying display data
HITACHI LTD7 citations73
US6219020B1Apr 17, 2001
Liquid crystal display control device
HITACHI LTD14 citations72