Inventor
OGAWA KAZUHIRO
JP110 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS6266116B1Jul 24, 2001
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD359 citations99
US6108066AAug 22, 2000
In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity
HITACHI LTD119 citations99
US6034757AMar 7, 2000
In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity
HITACHI LTD156 citations99
US5870160AFeb 9, 1999
In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity
HITACHI LTD327 citations99
US5760854AJun 2, 1998
Liquid crystal display apparatus
HITACHI LTD130 citations99
US5754266AMay 19, 1998
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD128 citations99
US5668379ASep 16, 1997
Active matrix crystal display apparatus using thin film transistor
HITACHI LTD313 citations99
US5760857AJun 2, 1998
In-plane field type liquid crystal display device with delta arrangement of three primary color pixels
HITACHI LTD120 citations98
US5294811AMar 15, 1994
Thin film semiconductor device having inverted stagger structure, and device having such semiconductor device
HITACHI LTD170 citations98
US5978059ANov 2, 1999
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD81 citations97
US5956111ASep 21, 1999
Liquid crystal display device with parallel field having particular spacing and width
HITACHI LTD84 citations97
US5929958AJul 27, 1999
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD86 citations97
US6545658B2Apr 8, 2003
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD25 citations96
US6532053B2Mar 11, 2003
Transverse electric field system liquid crystal display device suitable for improving aperture ratio
HITACHI LTD29 citations96
US6462799B2Oct 8, 2002
Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio
HITACHI LTD30 citations96
US6417906B2Jul 9, 2002
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD47 citations96
US6201590B1Mar 13, 2001
Liquid crystal display device with double-layered structure for gate line and/or data line
HITACHI LTD53 citations96
US6064460AMay 16, 2000
LCD with parallel field having counter electrode(s) at least equal to 1/2 width of video signal line
HITACHI LTD43 citations96
US6049369AApr 11, 2000
Parallel-field TFT LCD having reference electrodes and a conductive layer
HITACHI LTD62 citations96
US5760856AJun 2, 1998
In-plane field type liquid crystal display device with light shielding pattern suitable for high aperture ratio
HITACHI LTD87 citations96
US5751381AMay 12, 1998
Active matrix LCD device with image signal lines having a multilayered structure
HITACHI LTD52 citations96
US6636282B2Oct 21, 2003
Liquid crystal display module and liquid crystal display monitor mounting the liquid crystal display module
HITACHI LTD38 citations95
US7612853B2Nov 3, 2009
Active matrix liquid crystal display device
HITACHI LTD11 citations93
US7345729B2Mar 18, 2008
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD11 citations93
US7046325B2May 16, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD13 citations93
US7046324B2May 16, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD17 citations93
US6831724B2Dec 14, 2004
Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio
HITACHI LTD20 citations93
US6100955AAug 8, 2000
In-plane field type liquid crystal display device with delta arrangement of three primary color pixels
HITACHI LTD19 citations93
US5734451AMar 31, 1998
Active matrix type liquid crystal display device with specific configurations of the reference electrode and/or the video signal line
HITACHI LTD39 citations93
US6885411B2Apr 26, 2005
Liquid crystal display monitor having an improved structure for mounting a liquid crystal display module
HITACHI LTD27 citations92
US5694186ADec 2, 1997
Color liquid crystal display device having special relationship between its isochromatic viewing angle and half-brightness angle
HITACHI LTD40 citations90
US8027005B2Sep 27, 2011
Liquid crystal display having a pixel region with a source electrode of at least a high-melting-point metal layer
HITACHI LTD8 citations84
SUMITOMO METAL IND
10 patentsUS6458318B1Oct 1, 2002
Heat resistant nickel base alloy
SUMITOMO METAL IND64 citations95
US5672215ASep 30, 1997
Duplex stainless steel excellent in corrosion resistance
SUMITOMO METAL IND55 citations94
US5118028AJun 2, 1992
Diffusion bonding method for corrosion-resistant materials
SUMITOMO METAL IND76 citations94
US6702906B2Mar 9, 2004
Ni-base heat resistant alloy and welded joint thereof
SUMITOMO METAL IND40 citations92
US6379821B2Apr 30, 2002
Martensitic stainless steel welded pipe
SUMITOMO METAL IND39 citations92
US6129999AOct 10, 2000
High-strength welded steel structures having excellent corrosion resistance
SUMITOMO METAL IND36 citations92
US5302797AApr 12, 1994
Resistance welding of aluminum
SUMITOMO METAL IND50 citations92
US5849111ADec 15, 1998
Duplex stainless steel
SUMITOMO METAL IND31 citations91
US5584428ADec 17, 1996
Process for manufacturing clad pipe
SUMITOMO METAL IND28 citations90
US5824264AOct 20, 1998
High-temperature stainless steel and method for its production
SUMITOMO METAL IND18 citations83
TOPCON CORP
2 patentsHIATCHI LTD
1 patentOGAWA KAZUHIRO
1 patentNEC CORP
1 patentKK TOPCON
1 patentMITA INDUSTRIAL CO LTD
1 patentTOYO ALUMINIUM KK
1 patentShowing the top 50 of 110 patents by PatentIndex Score.