Inventor
SUGITA TATSUYA
JP58 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6850357B2Feb 1, 2005
Electrophoretic display and manufacturing method
HITACHI LTD44 citations96
US8054288B2Nov 8, 2011
Electrophoresis display device
HITACHI LTD42 citations92
US5666598ASep 9, 1997
Image forming method and apparatus using energy beam impingement on image forming particles to move the same
HITACHI LTD24 citations92
US5475656ADec 12, 1995
Optical disk memory and information processing apparatus
HITACHI LTD25 citations92
US5371730ADec 6, 1994
Optical memory and information processing apparatus
HITACHI LTD23 citations92
US5317556AMay 31, 1994
Information processing apparatus and optical head incorporated therein
HITACHI LTD21 citations92
US5311494AMay 10, 1994
Optical disk apparatus and optical head
HITACHI LTD48 citations92
US5572502ANov 5, 1996
Optical disk apparatus
HITACHI LTD38 citations91
US7878670B2Feb 1, 2011
Illumination apparatus and liquid crystal display apparatus
HITACHI LTD9 citations83
US7580181B2Aug 25, 2009
Display
HITACHI LTD16 citations83
US6956691B2Oct 18, 2005
Electrophoretic display and manufacturing method
HITACHI LTD9 citations74
US5828431AOct 27, 1998
Reflective-type display device having a refractive index ratio between light scatterers and host between 1 and 1.8
HITACHI LTD12 citations74
US5668590ASep 16, 1997
Optical beam scanning system with rotating beam compensation
HITACHI LTD13 citations74
US5583840ADec 10, 1996
ROM type optical recording medium with a high reflectivity and an optical head operable on ROM, write-one and rewritable disk
HITACHI LTD14 citations73
US5274612ADec 28, 1993
Information processor and disk memory used in the same
HITACHI LTD13 citations73
US7133218B2Nov 7, 2006
Optical system
HITACHI LTD3 citations62
US6792167B2Sep 14, 2004
Optical switch
HITACHI LTD4 citations62
HITACHI DISPLAYS LTD
11 patentsUS7905646B2Mar 15, 2011
Lighting unit and display equipment provided therewith
HITACHI DISPLAYS LTD43 citations94
US8049841B2Nov 1, 2011
Wire grid polarized and liquid crystal display device using the same
HITACHI DISPLAYS LTD21 citations93
US7872414B2Jan 18, 2011
Light emitting element and display device with improved external coupling efficiency
HITACHI DISPLAYS LTD32 citations93
US8016445B2Sep 13, 2011
Planar light emitting element, image display element, and image display device using the same
HITACHI DISPLAYS LTD10 citations84
US7859527B2Dec 28, 2010
Display device, method of driving the same and electric equipment
HITACHI DISPLAYS LTD16 citations83
US8345182B2Jan 1, 2013
Liquid crystal display device
HITACHI DISPLAYS LTD4 citations63
US7728922B2Jun 1, 2010
Liquid crystal display device
HITACHI DISPLAYS LTD5 citations63
US7639320B2Dec 29, 2009
Liquid crystal display device
HITACHI DISPLAYS LTD5 citations63
US7990369B2Aug 2, 2011
Image display apparatus and image display module
HITACHI DISPLAYS LTD2 citations62
US7986297B2Jul 26, 2011
Image display apparatus utilizing electrophoresis
HITACHI DISPLAYS LTD3 citations62
US7336410B2Feb 26, 2008
High-definition pixel structure of electrochromic displays and method of producing the same
HITACHI DISPLAYS LTD2 citations62
MITSUBISHI ELECTRIC CORP
8 patentsUS5861697AJan 19, 1999
Single-phase induction motor and rotor assembling apparatus
MITSUBISHI ELECTRIC CORP27 citations90
US5494421AFeb 27, 1996
Scroll compressor having a gear oil pump accommodating reverse rotation
MITSUBISHI ELECTRIC CORP16 citations81
US5433589AJul 18, 1995
Scroll-type compressor having decreased eccentricity upon reverse rotation
MITSUBISHI ELECTRIC CORP17 citations81
US5403171AApr 4, 1995
Scroll compressor
MITSUBISHI ELECTRIC CORP11 citations74
US4983108AJan 8, 1991
Low pressure container type rolling piston compressor with lubrication channel in the end plate
MITSUBISHI ELECTRIC CORP12 citations74
US5474434ADec 12, 1995
Scroll-type compressor having radial scroll clearance during reverse rotation and improper assembly prevention
MITSUBISHI ELECTRIC CORP9 citations73
US5447419ASep 5, 1995
Scroll-type compressor having clearances during reverse rotation and improper assembly prevention
MITSUBISHI ELECTRIC CORP5 citations73
US5898250AApr 27, 1999
Single-phase induction motor and rotor assembling apparatus
MITSUBISHI ELECTRIC CORP12 citations71
SUGITA TATSUYA
5 patentsUS8325295B2Dec 4, 2012
Liquid crystal display device
SUGITA TATSUYA70 citations97
US8199282B2Jun 12, 2012
Wire grid polarized and liquid crystal display device using the same
SUGITA TATSUYA10 citations83
US8730431B2May 20, 2014
Liquid crystal display device
SUGITA TATSUYA3 citations62
US8179497B2May 15, 2012
Liquid crystal display device
SUGITA TATSUYA4 citations62
US9332250B2May 3, 2016
Display device
SUGITA TATSUYA0 citations51
JAPAN DISPLAY INC
4 patentsUS9599853B2Mar 21, 2017
Display device
JAPAN DISPLAY INC2 citations73
US8988619B2Mar 24, 2015
Display device with display panel forming image display and LCD panel having strip-shaped electrodes and light shielding portion
JAPAN DISPLAY INC2 citations63
US10288947B2May 14, 2019
Autostereoscopic display device
JAPAN DISPLAY INC0 citations52
US9366911B2Jun 14, 2016
Autostereoscopic display device
JAPAN DISPLAY INC0 citations52
HITACHI CABLE
2 patentsMIYAZAWA TOSHIO
1 patentITOU OSAMU
1 patentSHIMIZU MASAO
1 patentShowing the top 50 of 58 patents by PatentIndex Score.