Inventor
HIROTA SHOICHI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI DISPLAYS LTD
21 patentsUS8049841B2Nov 1, 2011
Wire grid polarized and liquid crystal display device using the same
HITACHI DISPLAYS LTD21 citations93
US7710376B2May 4, 2010
Display and method of driving same
HITACHI DISPLAYS LTD23 citations92
US7522146B2Apr 21, 2009
Scanning-line selecting circuit and display device using the same
HITACHI DISPLAYS LTD10 citations84
US7508370B2Mar 24, 2009
Liquid-crystal display device and method of driving liquid-crystal display device
HITACHI DISPLAYS LTD8 citations84
US7859527B2Dec 28, 2010
Display device, method of driving the same and electric equipment
HITACHI DISPLAYS LTD16 citations83
US7808466B2Oct 5, 2010
Transflective liquid crystal display device
HITACHI DISPLAYS LTD7 citations74
US8345182B2Jan 1, 2013
Liquid crystal display device
HITACHI DISPLAYS LTD4 citations63
US7777844B2Aug 17, 2010
Liquid crystal displaying device with color pixels and in-cell retarder
HITACHI DISPLAYS LTD2 citations63
US7751014B2Jul 6, 2010
Liquid-crystal display device
HITACHI DISPLAYS LTD4 citations63
US7728922B2Jun 1, 2010
Liquid crystal display device
HITACHI DISPLAYS LTD5 citations63
US7675596B2Mar 9, 2010
Liquid crystal device and information terminal device provided with the same
HITACHI DISPLAYS LTD4 citations63
US7656483B2Feb 2, 2010
Liquid crystal display
HITACHI DISPLAYS LTD3 citations63
US7639320B2Dec 29, 2009
Liquid crystal display device
HITACHI DISPLAYS LTD5 citations63
US7599027B2Oct 6, 2009
Transflective liquid crystal display device
HITACHI DISPLAYS LTD2 citations63
US7573553B2Aug 11, 2009
Liquid crystal display device
HITACHI DISPLAYS LTD5 citations63
US7990369B2Aug 2, 2011
Image display apparatus and image display module
HITACHI DISPLAYS LTD2 citations62
US7336410B2Feb 26, 2008
High-definition pixel structure of electrochromic displays and method of producing the same
HITACHI DISPLAYS LTD2 citations62
US8040448B2Oct 18, 2011
Transflective liquid crystal display device
HITACHI DISPLAYS LTD0 citations52
US7982832B2Jul 19, 2011
Transflective liquid crystal display device
HITACHI DISPLAYS LTD0 citations52
US7884908B2Feb 8, 2011
Liquid crystal display device
HITACHI DISPLAYS LTD1 citations52
US7952663B2May 31, 2011
Liquid crystal display device
HITACHI DISPLAYS LTD1 citations51
HITACHI LTD
16 patentsUS6556260B1Apr 29, 2003
Liquid crystal display apparatus
HITACHI LTD112 citations98
US6115017ASep 5, 2000
Liquid crystal display apparatus
HITACHI LTD106 citations98
US6081305AJun 27, 2000
Liquid crystal light valve and projection type liquid crystal display using such valve
HITACHI LTD119 citations98
US6850357B2Feb 1, 2005
Electrophoretic display and manufacturing method
HITACHI LTD44 citations96
US6362862B1Mar 26, 2002
Liquid crystal display
HITACHI LTD62 citations96
US6803894B1Oct 12, 2004
Liquid crystal display apparatus and method using color field sequential driving method
HITACHI LTD40 citations93
US5926240AJul 20, 1999
Liquid crystal display apparatus comprise a silicon nitride dielectric film with thickness in a range of 80mm-170mm and disposes between a reflective pixel elect and LC layer
HITACHI LTD49 citations93
US6501523B2Dec 31, 2002
Liquid crystal display element and a display device having a homeotropic alignment
HITACHI LTD20 citations92
US5973759AOct 26, 1999
Liquid crystal projector
HITACHI LTD37 citations92
US6867830B1Mar 15, 2005
Reflection-type color liquid crystal display apparatus
HITACHI LTD18 citations84
US6850219B2Feb 1, 2005
Display device
HITACHI LTD19 citations84
US7148936B1Dec 12, 2006
Color-separation/synthesis optical system with particular cut-off wavelengths and emission-side polarizer and projection type liquid crystal display device using the same
HITACHI LTD11 citations83
US6956691B2Oct 18, 2005
Electrophoretic display and manufacturing method
HITACHI LTD9 citations74
US7352416B2Apr 1, 2008
Polarization direction of incident light beam perpendicular or parallel to liquid display molecular orientation for reduced drive voltage
HITACHI LTD5 citations63
US7133218B2Nov 7, 2006
Optical system
HITACHI LTD3 citations62
US7274411B2Sep 25, 2007
Liquid crystal display device
HITACHI LTD0 citations51
JAPAN DISPLAY INC
5 patentsUS11347100B2May 31, 2022
Color display device
JAPAN DISPLAY INC4 citations84
US10935834B2Mar 2, 2021
Color display device
JAPAN DISPLAY INC3 citations84
US10551664B2Feb 4, 2020
Color display, liquid crystal display, and semi-transmissive liquid crystal display
JAPAN DISPLAY INC8 citations84
US11650450B2May 16, 2023
Color display device
JAPAN DISPLAY INC2 citations73
US9626918B2Apr 18, 2017
Color display, liquid crystal display, and semi-transmissive liquid crystal display
JAPAN DISPLAY INC2 citations73