Inventor
YAMADA YOKO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
39 patentsUS5284599AFeb 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
US4918213AApr 17, 1990
Optically active compound and liquid crystal composition containing same
CANON KK36 citations91
US5236619AAug 17, 1993
Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
CANON KK16 citations82
US4917817AApr 17, 1990
Optical active compound, process for producing same and liquid crystal composition containing same
CANON KK15 citations81
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
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
US5118441AJun 2, 1992
Mesomorphic compound, liquid crystal composition and liquid crystal device using same
CANON KK8 citations74
US5116530AMay 26, 1992
Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
CANON KK15 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
US4904410AFeb 27, 1990
Mesomorphic compound and liquid crystal composition containing same
CANON KK14 citations74
US5073306ADec 17, 1991
Optically active compound and liquid crystal composition containing same
CANON KK9 citations72
US5733476AMar 31, 1998
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK5 citations63
US5595685AJan 21, 1997
Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
CANON KK5 citations63
US5589103ADec 31, 1996
Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same
CANON KK6 citations63
US5512209AApr 30, 1996
Quinoxaline compound, liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method
CANON KK5 citations63
US5318720AJun 7, 1994
Liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK2 citations63
US5281362AJan 25, 1994
Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK3 citations63
US5188762AFeb 23, 1993
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK4 citations63
US5176845AJan 5, 1993
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK5 citations63
US5075031ADec 24, 1991
Mesomorphic compound and liquid crystal composition containing the same
CANON KK5 citations63
US4999130AMar 12, 1991
Optically active compound, process for producing same and liquid crystal composition containing same
CANON KK3 citations63
US5328639AJul 12, 1994
Fluoroalkane derivative, its composition and liquid crystal device using the same
CANON KK3 citations62
US5143643ASep 1, 1992
Optically active mesomorphic compound
CANON KK6 citations62
US5217644AJun 8, 1993
Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
CANON KK3 citations60
US5686020ANov 11, 1997
Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK1 citations52
US5126071AJun 30, 1992
Optically active compound, process for producing same and liquid crystal composition containing same
CANON KK0 citations51