Inventor
ONISAWA KENICHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ONISAWA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS5760854AJun 2, 1998
Liquid crystal display apparatus
HITACHI LTD130 citations99
US5668379ASep 16, 1997
Active matrix crystal display apparatus using thin film transistor
HITACHI LTD313 citations99
US6433842B1Aug 13, 2002
Liquid crystal display device and method of manufacturing the same
HITACHI LTD213 citations98
US6462802B1Oct 8, 2002
Liquid crystal display device having wiring layer made of nitride of Nb or nitride alloy containing Nb as a main component
HITACHI LTD110 citations97
US6226060B1May 1, 2001
Active matrix type liquid crystal display device having chromium alloy connecting portions at pixel electrode or near driving circuit terminals
HITACHI LTD56 citations95
US6674502B1Jan 6, 2004
Liquid crystal display with nitrided insulating substrate for TFT
HITACHI LTD42 citations92
US6522370B2Feb 18, 2003
Liquid crystal display units
HITACHI LTD15 citations92
US5777702AJul 7, 1998
Liquid crystal display device and method of fabricating the same by patterning semiconductor, insulator, and gatelines with single mask
HITACHI LTD32 citations92
US5552909ASep 3, 1996
Active matrix liquid-crystal display device having ITO signal lines and either a symmetric TFT structure or electrode and signal line edges with taper angles ≦30°
HITACHI LTD22 citations92
US4945009AJul 31, 1990
Electroluminescence device
HITACHI LTD35 citations92
US4877994AOct 31, 1989
Electroluminescent device and process for producing the same
HITACHI LTD25 citations92
US4857802AAug 15, 1989
Thin film EL element and process for producing the same
HITACHI LTD24 citations92
US5999236ADec 7, 1999
Active-matrix liquid crystal display unit in which gate and/or data lines are made of Cr containing Ne-atoms
HITACHI LTD24 citations91
US5831694ANov 3, 1998
TFT panel for high resolution- and large size- liquid crystal display
HITACHI LTD28 citations91
US6404473B1Jun 11, 2002
Display device having a wiring multi-layered structure with tapered first layer and a manufacturing process for the tapered structure
HITACHI LTD40 citations90
US6317185B1Nov 13, 2001
Liquid crystal display apparatus
HITACHI LTD41 citations90
US6731364B2May 4, 2004
Liquid crystal display device
HITACHI LTD16 citations84
US6587164B2Jul 1, 2003
Active matrix type liquid crystal display device having chromium alloy connecting portions which are other than the material of the data line or gate line
HITACHI LTD13 citations83
US6707512B2Mar 16, 2004
Liquid crystal display units with data line being formed of molybdenum alloy having chromium content
HITACHI LTD6 citations74
US5200277AApr 6, 1993
Electroluminescent device
HITACHI LTD14 citations74
US5182491AJan 26, 1993
Thin film electroluminescent device
HITACHI LTD10 citations74
US5099172AMar 24, 1992
Thin film electroluminescent device
HITACHI LTD9 citations74
US4486245ADec 4, 1984
Method of producing nickel base alloy structure with NiAl coating
HITACHI LTD9 citations72
US7133218B2Nov 7, 2006
Optical system
HITACHI LTD3 citations62
US6816134B2Nov 9, 2004
Plasma display panel
HITACHI LTD3 citations59
US8344382B2Jan 1, 2013
Semiconductor device, manufacturing method thereof, and display apparatus using the semiconductor device
HITACHI LTD0 citations51
US6831413B2Dec 14, 2004
Plasma display panel
HITACHI LTD0 citations48
HITACHI DISPLAYS LTD
4 patentsUS6882105B2Apr 19, 2005
Organic light-emitting display device
HITACHI DISPLAYS LTD40 citations96
US7629743B2Dec 8, 2009
Organic light-emitting display device
HITACHI DISPLAYS LTD13 citations93
US7067973B2Jun 27, 2006
Organic light-emitting display device
HITACHI DISPLAYS LTD14 citations93
US7211949B2May 1, 2007
Organic light-emitting display device
HITACHI DISPLAYS LTD10 citations84