Inventor
NAKAGAWA YUTAKA
JP42 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
11 patentsUS5587816ADec 24, 1996
LCD device including an illumination device having a polarized light separating sheet between a light guide and the display
ASAHI GLASS CO LTD242 citations99
US6025822AFeb 15, 2000
Driving device, a column electrode driving semiconductor integrated circuit and a row electrode driving semiconductor integrated circuit used for a liquid crystal display device
ASAHI GLASS CO LTD95 citations97
US5262881ANov 16, 1993
Driving method of driving a liquid crystal display element
ASAHI GLASS CO LTD68 citations95
US5689280ANov 18, 1997
Display apparatus and a driving method for a display apparatus
ASAHI GLASS CO LTD59 citations94
USRE38305ENov 11, 2003
LCD device including an illumination device having a polarized light separating sheet between a light guide and the display
ASAHI GLASS CO LTD35 citations92
USRE37377ESep 18, 2001
LCD device including an illumination device having a polarized light separating sheet between a light guide and the display
ASAHI GLASS CO LTD43 citations92
US5682177AOct 28, 1997
Driving method of driving a liquid crystal display element
ASAHI GLASS CO LTD23 citations91
US5644329AJul 1, 1997
Display apparatus and a data signal forming method for the display apparatus
ASAHI GLASS CO LTD40 citations91
US4952030AAug 28, 1990
Liquid crystal display device with a 50°-80° twist angle
ASAHI GLASS CO LTD48 citations88
US5596344AJan 21, 1997
Driving method of driving a liquid crystal display element
ASAHI GLASS CO LTD16 citations81
US5548302AAug 20, 1996
Method of driving display element and its driving device
ASAHI GLASS CO LTD14 citations72
HITACHI LTD
9 patentsUS7747799B2Jun 29, 2010
Storage system
HITACHI LTD22 citations93
US7380090B2May 27, 2008
Storage device and control method for the same
HITACHI LTD16 citations84
US7398417B2Jul 8, 2008
Storage system for increased cache reliability VI reading redundant disks into cache
HITACHI LTD6 citations74
US7139934B2Nov 21, 2006
Storage system for increased cache reliability via reading redundant disks into cache
HITACHI LTD8 citations74
US7398448B2Jul 8, 2008
Storage system has the function of preventing drive write error
HITACHI LTD2 citations63
US7383361B2Jun 3, 2008
Disk array system and interface converter
HITACHI LTD3 citations63
US7278000B2Oct 2, 2007
Data migration with worm guarantee
HITACHI LTD5 citations63
US7080167B2Jul 18, 2006
Disk array system and interface converter
HITACHI LTD4 citations63
US7650462B2Jan 19, 2010
Storage system and storage control apparatuses with compression and load balancing
HITACHI LTD0 citations42
JAPAN STEEL WORKS LTD
9 patentsUS11845211B2Dec 19, 2023
Injection device and injection molding machine
JAPAN STEEL WORKS LTD0 citations58
US12528238B2Jan 20, 2026
Drive mechanism, injection apparatus, and injection molding machine
JAPAN STEEL WORKS LTD0 citations47
US12441043B2Oct 14, 2025
Drive mechanism, injection apparatus, and injection molding machine
JAPAN STEEL WORKS LTD0 citations47
US12409592B2Sep 9, 2025
Injection molding machine and injection apparatus
JAPAN STEEL WORKS LTD0 citations47
US12202037B2Jan 21, 2025
Twin injection molding machine including two injection devices
JAPAN STEEL WORKS LTD0 citations47
US12011860B2Jun 18, 2024
Injection apparatus
JAPAN STEEL WORKS LTD0 citations47
US11267177B2Mar 8, 2022
Injection device
JAPAN STEEL WORKS LTD0 citations47
US11826938B2Nov 28, 2023
Injection apparatus
JAPAN STEEL WORKS LTD0 citations44
US11597006B2Mar 7, 2023
Injection apparatus
JAPAN STEEL WORKS LTD0 citations41
SONY CORP
6 patentsUS5301352AApr 5, 1994
Satellite broadcast receiving system and change-over divider for use in same
SONY CORP131 citations98
US5565805AOct 15, 1996
Change-over divider for use in satellite broadcast receiving system
SONY CORP61 citations96
US4800376AJan 24, 1989
Multiple display system
SONY CORP125 citations94
US6738092B1May 18, 2004
Camera apparatus and method for associating digital picture files with thumbnail images
SONY CORP48 citations92
US5670902ASep 23, 1997
Satellite broadcast receiving system and change-over divider for use in same
SONY CORP17 citations82
US5117484AMay 26, 1992
Terminal apparatus for videotex system
SONY CORP13 citations68