Inventor

KATAGIRI KAZUHARU

JP125 patents

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

KATAGIRI KAZUHARU

CANON KK

Method for driving optical modulation device

Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment

Method of driving optical modulation device using ferroelectric liquid crystal

Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film

Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation

Spacers with alignment effect and substrates having a weak alignment effect

Display having an orientation treatment between 0° and 15° to the spacer wall

Ferroelectric liquid crystal device having chiral smectic and nematic liquid crystal composition

Liquid crystal device

Electrophotographic process utilizing an azulenium salt-containing photosensitive member

Optically active compound, process for producing same and liquid crystal composition containing same

Liquid crystal composition having an improved temperature dependence of response speed, liquid crystal device and display apparatus

Fluid crystal device

Driving method for ferroelectric liquid crystal optical modulation device using an auxiliary signal to prevent inversion

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

Liquid crystal device having a modified polyvinyl alcohol alignment layer

Fluoroalkane derivative

Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby

Lactic acid derivative, liquid crystal composition containing same and liquid crystal device

Liquid crystal device

Dimensions of spacer particles for a ferroelectric liquid crystal display

Mesomorphic compound, liquid crystal composition and liquid crystal device

Optically active composition, mesomorphic compound and liquid crystal device

Image-holding member having top layer of hydrophobic silica

Photoconductive film of azulenium salt and electrophotographic photosensitive member

Disazo electrophotographic photosensitive member

Electrophotographic disazo photosensitive member

Process for forming image with liquid droplets, image forming apparatus utilizing such process and process for ejecting and projecting liquid droplets

Method of driving optical modulation device

Method of driving optical modulation device

Method of driving ferroelectric liquid crystal optical modulation device

Driving method for ferro-electric liquid crystal optical modulation device

Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers

Optically active compound and liquid crystal composition containing same

Lactic acid derivative, liquid crystal composition containing same and liquid crystal device

Radiation sensitive organic thin film comprising an azulenium salt

Electrophotographic photosensitive member containing a halogen substituted hydrazone

Method of driving optical modulation device

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

Liquid crystal device

Liquid crystal composition, liquid crystal device and liquid crystal apparatus

Liquid crystal composition, liquid crystal device and liquid crystal display apparatus

Method of driving optical modulation device

Liquid crystal device having mixture of cholesteric and smectic liquid crystals and alignment treatment on only one substrate

Liquid crystal device providing tilt angle inclination angle and ps satisfying relationships at 55 degrees

Method of driving optical modulation device

Method of driving optical modulation device

Driving method for ferroelectric liquid crystal device with partial erasure and partial writing

Method of driving optical modulation device

ISHIKAWA SHOZO

Electrophotographic photosensitive azo pigment containing members