Inventor
KITAYAMA HIROYUKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KITAYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
35 patentsUS5136282AAug 4, 1992
Ferroelectric liquid crystal apparatus having separate display areas and driving method therefor
CANON KK64 citations96
US5013137AMay 7, 1991
Ferroelectric liquid crystal device having increased tilt angle
CANON KK68 citations96
US4778259AOct 18, 1988
Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation
CANON KK55 citations96
US4728176AMar 1, 1988
Ferroelectric liquid crystal device with metallic auxiliary electrodes provided adjacent to the transparent electrodes
CANON KK77 citations96
US5034151AJul 23, 1991
Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device
CANON KK29 citations93
US4818078AApr 4, 1989
Ferroelectric liquid crystal optical modulation device and driving method therefor for gray scale display
CANON KK39 citations93
US4674839AJun 23, 1987
Ferroelectric liquid crystal apparatus having protective cover means
CANON KK41 citations93
US6333081B1Dec 25, 2001
Liquid crystal device
CANON KK38 citations92
US5863458AJan 26, 1999
Liquid crystal apparatus and display apparatus
CANON KK17 citations84
US4846560AJul 11, 1989
Liquid crystal device with ferroelectric liquid crystal oriented at non-pixel portions
CANON KK23 citations82
US5948317ASep 7, 1999
Liquid crystal composition, liquid crystal device using the composition, liquid crystal apparatus and display method
CANON KK8 citations74
US5688437ANov 18, 1997
Liquid crystal composition, liquid crystal device using the composition, liquid crystal apparatus and display method
CANON KK8 citations74
US5641427AJun 24, 1997
Liquid crystal composition, liquid crystal device using the composition liquid crystal apparatus and display method
CANON KK14 citations74
US5583682ADec 10, 1996
Liquid crystal device for gradational display
CANON KK17 citations74
US5514297AMay 7, 1996
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK8 citations74
US5453861ASep 26, 1995
Chiral smectic liquid crystal device and display apparatus
CANON KK13 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
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
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
US4882085ANov 21, 1989
Lactic acid derivative and liquid crystal composition containing same
CANON KK14 citations73
US7834542B2Nov 16, 2010
Organic light-emitting apparatus
CANON KK4 citations63
US7683533B2Mar 23, 2010
Organic electroluminescent device provided with a polarizing plate, a prism member and a phase member in a stacked arrangement
CANON KK3 citations63
US5580489ADec 3, 1996
Method of producing a liquid crystal composition
CANON KK4 citations63
US5501818AMar 26, 1996
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK3 citations63
US5424004AJun 13, 1995
Chiral smectic liquid crystal composition, liquid crystal device, display apparatus and display method
CANON KK5 citations63
US5409636AApr 25, 1995
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK2 citations63
US5364559ANov 15, 1994
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK4 citations63
US5328640AJul 12, 1994
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK3 citations63
US5250217AOct 5, 1993
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK6 citations63
US5238601AAug 24, 1993
Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
CANON KK5 citations63
US5114613AMay 19, 1992
Lactic acid derivative and liquid crystal composition containing same
CANON KK3 citations62
US7902739B2Mar 8, 2011
Organic light emitting device with prism
CANON KK0 citations52