Inventor
IWAKI TAKASHI
JP93 patents
⚠️ This page may combine multiple inventors who share the name “IWAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
39 patentsUS7074380B2Jul 11, 2006
Method for manufacturing carbon fibers and electron emitting device using the same
CANON KK42 citations96
US6383047B1May 7, 2002
Method for manufacturing cathode, electron source, and image forming apparatus
CANON KK49 citations96
US6270389B1Aug 7, 2001
Method for forming an electron-emitting device using a metal-containing composition
CANON KK57 citations96
US6123876ASep 26, 2000
Metal-containing composition for forming electron-emitting device
CANON KK71 citations96
US6827619B2Dec 7, 2004
Electron emitting device, electron source, image forming apparatus and producing methods of them
CANON KK20 citations93
US6492769B1Dec 10, 2002
Electron emitting device, electron source, image forming apparatus and producing methods of them
CANON KK34 citations93
US5284599AFeb 8, 1994
Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same display apparatus
CANON KK23 citations93
US5091109AFeb 25, 1992
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK24 citations93
US5076961ADec 31, 1991
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK26 citations93
US5034151AJul 23, 1991
Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device
CANON KK29 citations93
US4917821AApr 17, 1990
Optically active mesomorphic compound and liquid crystal composition containing same
CANON KK26 citations93
US7077716B2Jul 18, 2006
Methods of manufacturing electron-emitting device, electron source, and image display apparatus
CANON KK29 citations92
US6896571B2May 24, 2005
Methods of manufacturing electron-emitting device, electron source, and image display apparatus
CANON KK36 citations92
US7335081B2Feb 26, 2008
Method for manufacturing image-forming apparatus involving changing a polymer film into an electroconductive film
CANON KK9 citations84
US6781667B2Aug 24, 2004
Method of manufacturing image-forming apparatus
CANON KK15 citations84
US5236619AAug 17, 1993
Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
CANON KK16 citations82
US6910935B2Jun 28, 2005
Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus
CANON KK7 citations74
US6783414B2Aug 31, 2004
Method for manufacturing cathode, electron source, and image forming apparatus
CANON KK11 citations74
US5868960AFeb 9, 1999
Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
CANON KK7 citations74
US5849217ADec 15, 1998
Optically active compound, liquid crystal composition containing the same, liquid crystal device using the same, liquid crystal apparatus and display method
CANON KK8 citations74
US5653913AAug 5, 1997
Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
CANON KK9 citations74
US5580488ADec 3, 1996
Mesomorphic compound liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method
CANON KK14 citations74
US5462694AOct 31, 1995
Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
CANON KK19 citations74
US5419932AMay 30, 1995
Liquid crystal device and display apparatus
CANON KK10 citations74
US5395551AMar 7, 1995
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK7 citations74
US5385692AJan 31, 1995
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK17 citations74
US5354501AOct 11, 1994
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK7 citations74
US5250219AOct 5, 1993
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK11 citations74
US5244595ASep 14, 1993
Mesomorphic compound and liquid crystal composition containing same for use in liquid crystal device and display apparatus
CANON KK13 citations74
US5244596ASep 14, 1993
Mesomorphic compound for use in liquid crystal composition and liquid crystal device and display apparatus using same
CANON KK9 citations74
US5217645AJun 8, 1993
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK8 citations74
US5213709AMay 25, 1993
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK7 citations74
US5200109AApr 6, 1993
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK11 citations74
US5194177AMar 16, 1993
Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK12 citations74
US5190690AMar 2, 1993
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK9 citations74
US5139697AAug 18, 1992
Liquid crystal composition and liquid crystal device using same
CANON KK11 citations74
US5118441AJun 2, 1992
Mesomorphic compound, liquid crystal composition and liquid crystal device using same
CANON KK8 citations74
US5098600AMar 24, 1992
Liquid crystal compound, liquid crystal composite including the compound and liquid crystal device utilizing the composite
CANON KK9 citations74
US5075030ADec 24, 1991
Liquid crystal composition and liquid crystal device using same
CANON KK12 citations74
TOYODA AUTOMATIC LOOM WORKS
5 patentsUS5092281AMar 3, 1992
Hydrogen engine system
TOYODA AUTOMATIC LOOM WORKS44 citations95
US5067447ANov 26, 1991
Method for controlling heat of a metal hydride container
TOYODA AUTOMATIC LOOM WORKS40 citations95
US4676331AJun 30, 1987
Torque detecting apparatus for electrical power steering system
TOYODA AUTOMATIC LOOM WORKS41 citations93
US5088452AFeb 18, 1992
Method for starting a hydrogen engine and a method for stopping a hydrogen engine
TOYODA AUTOMATIC LOOM WORKS30 citations92
US5082048AJan 21, 1992
Hydrogen engine system with metal hydride container
TOYODA AUTOMATIC LOOM WORKS25 citations92
SHARP KK
5 patentsUS4843604AJun 27, 1989
Beam controller for magneto-optical disc memory system
SHARP KK21 citations82
US5365507ANov 15, 1994
Light-amount control device for an optical-disk recording-reproduction apparatus
SHARP KK11 citations74
US5210733AMay 11, 1993
Information recording and reproducing device employing variable data recording clock rates
SHARP KK18 citations74
US5101386AMar 31, 1992
Track jumping apparatus for an optical disk pickup
SHARP KK19 citations74
US5008888AApr 16, 1991
Semiconductor laser driving apparatus
SHARP KK8 citations74
YUWA SANGYO KK
1 patentShowing the top 50 of 93 patents by PatentIndex Score.