Inventor
IWAKABE YASUSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “IWAKABE YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6535264B1Mar 18, 2003
Liquid crystal display
HITACHI LTD52 citations95
US7382432B2Jun 3, 2008
Liquid crystal display device
HITACHI LTD10 citations92
US7256843B2Aug 14, 2007
Active matrix type liquid crystal display and liquid crystal material
HITACHI LTD17 citations92
US7164402B2Jan 16, 2007
Liquid crystal display device
HITACHI LTD21 citations92
US6645576B2Nov 11, 2003
Active matrix type liquid crystal display and liquid crystal material
HITACHI LTD15 citations92
US6678030B2Jan 13, 2004
Liquid crystal display device
HITACHI LTD21 citations91
US7826022B2Nov 2, 2010
Active matrix type liquid crystal display and liquid crystal material
HITACHI LTD10 citations84
US7551169B2Jun 23, 2009
Liquid crystal display device
HITACHI LTD11 citations84
US7538829B2May 26, 2009
Active matrix type liquid crystal display and liquid crystal material
HITACHI LTD10 citations84
US7738069B2Jun 15, 2010
Liquid crystal display device
HITACHI LTD1 citations63
US6265034B1Jul 24, 2001
Liquid crystal display device
HITACHI LTD6 citations62
US7542121B2Jun 2, 2009
Liquid crystal display device
HITACHI LTD0 citations52
JAPAN DISPLAY INC
7 patentsUS10018859B2Jul 10, 2018
Liquid crystal display device
JAPAN DISPLAY INC3 citations84
US9715132B2Jul 25, 2017
Liquid crystal display device
JAPAN DISPLAY INC3 citations84
US12147110B1Nov 19, 2024
Display device
JAPAN DISPLAY INC0 citations52
US11630351B2Apr 18, 2023
Liquid crystal panel and electro-optical device
JAPAN DISPLAY INC0 citations52
US10823992B2Nov 3, 2020
Liquid crystal display device
JAPAN DISPLAY INC0 citations52
US10466519B2Nov 5, 2019
Liquid crystal display device
JAPAN DISPLAY INC0 citations52
US9097922B2Aug 4, 2015
Liquid crystal display device
JAPAN DISPLAY INC0 citations52
HITACHI CHEMICAL CO LTD
3 patentsUS5021563AJun 4, 1991
Metal naphthalocyanine derivative and process for producing the same
HITACHI CHEMICAL CO LTD5 citations74
US4886721ADec 12, 1989
Electrophotographic plate by use of metal naphthalocyanine derivative
HITACHI CHEMICAL CO LTD11 citations74
US5219706AJun 15, 1993
Naphthalocyanine derivative and production process thereof, as well as optical information recording media using the derivatives and production process thereof
HITACHI CHEMICAL CO LTD4 citations63