Inventor
YAMASHITA MASATAKA
JP72 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
42 patentsUS6726520B2Apr 27, 2004
Apparatus for producing electron source
CANON KK54 citations96
US4820026AApr 11, 1989
Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film
CANON KK46 citations96
US5305131AApr 19, 1994
Liquid crystal composition having an improved temperature dependence of response speed, liquid crystal device and display apparatus
CANON KK21 citations93
US5165076ANov 17, 1992
Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
CANON KK34 citations93
US5099344AMar 24, 1992
Ferroelectric liquid crystal device
CANON KK31 citations93
US4883344ANov 28, 1989
Liquid crystal device having a modified polyvinyl alcohol alignment layer
CANON KK35 citations93
US4666809AMay 19, 1987
Electrophotographic photosensitive member
CANON KK34 citations93
US4666810AMay 19, 1987
Photosensitive member for electrophotography comprising azo pigments
CANON KK34 citations92
US4743523AMay 10, 1988
Photosensitive member for electrophotography
CANON KK21 citations82
US7189427B2Mar 13, 2007
Manufacturing method of an image forming apparatus
CANON KK7 citations74
US6752676B2Jun 22, 2004
Methods for producing electron-emitting device, electron source, and image-forming apparatus
CANON KK9 citations74
US5785890AJul 28, 1998
Liquid crystal composition, liquid crystal device, and liquid crystal display apparatus using same
CANON KK9 citations74
US5744059AApr 28, 1998
Liquid crystal composition, liquid crystal device and liquid crystal apparatus
CANON KK10 citations74
US5728318AMar 17, 1998
Liquid crystal composition, liquid crystal device and liquid crystal display apparatus
CANON KK7 citations74
US5629788AMay 13, 1997
Liquid crystal device providing tilt angle inclination angle and ps satisfying relationships at 55 degrees
CANON KK16 citations74
US5514297AMay 7, 1996
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK8 citations74
US5422748AJun 6, 1995
Liquid crystal device and display apparatus
CANON KK16 citations74
US5405553AApr 11, 1995
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK14 citations74
US5292453AMar 8, 1994
Ferroelectric liquid crystal composition with improved driving voltage and temperature margins and liquid crystal device using same
CANON KK7 citations74
US5269964ADec 14, 1993
Liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK7 citations74
US5268123ADec 7, 1993
Liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK9 citations74
US5262083ANov 16, 1993
Liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK13 citations74
US5250219AOct 5, 1993
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK11 citations74
US5240637AAug 31, 1993
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK9 citations74
US5186858AFeb 16, 1993
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK11 citations74
US5139697AAug 18, 1992
Liquid crystal composition and liquid crystal device using same
CANON KK11 citations74
US5119219AJun 2, 1992
Liquid crystal apparatus and chiral smectic liquid crystal composition for use therein
CANON KK16 citations74
US4788119ANov 29, 1988
Electrophotographic photosensitive member containing a disazo pigment
CANON KK9 citations74
US4760003AJul 26, 1988
Electrophotographic photosensitive member containing disazo compound
CANON KK17 citations74
US4735882AApr 5, 1988
Trisazo photsensitive member for electrophotography
CANON KK8 citations74
US4717636AJan 5, 1988
Electrophotographic photosensitive member containing polyvinylarylal
CANON KK12 citations74
US4702982AOct 27, 1987
Electrophotographic photosensitive member comprising disazo pigment
CANON KK13 citations74
US4571369AFeb 18, 1986
Photoconductive film and electrophotographic photosensitive member using said film comprising silylated azo pigment
CANON KK6 citations74
US5599479AFeb 4, 1997
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK13 citations73
US5173211ADec 22, 1992
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK10 citations73
US5413735AMay 9, 1995
Liquid crystal composition, liquid crystal device using the liquid crystal composition, and display method and apparatus using the liquid crystal composition and device
CANON KK11 citations72
US7304640B2Dec 4, 2007
Method of measuring luminance of image display apparatus, method of manufacturing the same, method and apparatus for adjusting characteristics of the same
CANON KK5 citations63
US5733475AMar 31, 1998
Liquid crystal composition, liquid crystal device and liquid crystal apparatus
CANON KK5 citations63
US5710433AJan 20, 1998
Liquid crystal composition, liquid crystal device and liquid crystal apparatus
CANON KK5 citations63
US5709819AJan 20, 1998
Liquid crystal composition, liquid crystal device and liquid crystal apparatus
CANON KK2 citations63
US5709818AJan 20, 1998
Liquid crystal composition, liquid crystal device and liquid crystal apparatus
CANON KK6 citations63
US5580489ADec 3, 1996
Method of producing a liquid crystal composition
CANON KK4 citations63
GOTO CHIKA
4 patentsUS9006138B2Apr 14, 2015
Honeycomb catalyst body
GOTO CHIKA9 citations82
US8663356B2Mar 4, 2014
Honeycomb structure
GOTO CHIKA9 citations82
US8603942B2Dec 10, 2013
Honeycomb catalyst body
GOTO CHIKA11 citations82
US9175587B2Nov 3, 2015
Substrate with surface-collection-layer and catalyst-carrying substrate with surface-collection-layer
GOTO CHIKA5 citations71
NGK INSULATORS LTD
1 patentASAHI CHEMICAL IND
1 patentSONY CORP
1 patentASAHI KASEI EMD CORP
1 patentShowing the top 50 of 72 patents by PatentIndex Score.