P

Inventor

YOSHIDA AKIO

JP106 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

24 patents
US6216989B1Apr 17, 2001

Support structure and display apparatus equipped with the support structure

CANON KK91 citations97
US6496170B1Dec 17, 2002

Liquid crystal apparatus

CANON KK59 citations96
US6348910B1Feb 19, 2002

Display apparatus, display system, and display control method

CANON KK67 citations96
US6067645AMay 23, 2000

Display apparatus and method

CANON KK61 citations96
US5479283ADec 26, 1995

Ferroelectric liquid crystal apparatus having a threshold voltage greater than the polarization value divided by the insulating layer capacitance

CANON KK69 citations96
US5078475AJan 7, 1992

Flc device with color filter and insulating protection layer with pencil hardness of at least hb

CANON KK65 citations96
US4932757AJun 12, 1990

Ferroelectric liquid crystal device

CANON KK66 citations96
US4737896AApr 12, 1988

Illumination device

CANON KK117 citations96
US6188378B1Feb 13, 2001

Display apparatus, display system, and display control method for display system

CANON KK41 citations93
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
US5034151AJul 23, 1991

Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device

CANON KK29 citations93
US5675351AOct 7, 1997

Method and apparatus for driving active matrix liquid crystal device

CANON KK19 citations84
US5396352AMar 7, 1995

Liquid crystal apparatus with gradation information signals and DC bias

CANON KK15 citations82
US5461494AOct 24, 1995

Ferroelectric liquid crystal device having colored film and protective film at non-pixel portions

CANON KK7 citations74
US5458804AOct 17, 1995

Liquid crystal composition, liquid crystal device and liquid crystal apparatus

CANON KK15 citations74
US5323252AJun 21, 1994

Liquid crystal display device with opaque metal electrodes parallel to transparent electrodes with notch at their intersection

CANON KK17 citations74
US5217643AJun 8, 1993

Liquid crystal composition, liquid crystal device, display apparatus and display method using same

CANON KK9 citations74
US5076671ADec 31, 1991

Liquid crystal device having two bistable orientation states in the chiral smectic temperature range

CANON KK10 citations74
US4666253AMay 19, 1987

Liquid crystal device

CANON KK16 citations74
US4581619AApr 8, 1986

Image forming apparatus

CANON KK16 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

MITSUBISHI PAPER MILLS LTD

10 patents

TOYOTA MOTOR CO LTD

5 patents

ISUZU MOTORS LTD

3 patents

MITSUBISHI ELECTRIC CORP

2 patents

DAINICHISEIKA COLOR CHEM

2 patents

KYOHO MACHINE WORKS LTD

1 patent

AISIN SEIKI

1 patent

CHUGAI PHARMACEUTICAL CO LTD

1 patent

NEC CORP

1 patent

Showing the top 50 of 106 patents by PatentIndex Score.