Inventor

SASAKI MASAOMI

JP171 patents

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

SASAKI MASAOMI

RICOH KK

Image bearing material, electrophotographic photoreceptor using the image bearing material, and image forming apparatus using the photoreceptor

Electrophotographic photoconductor, and process cartridge and image forming apparatus using the same

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor containing disazo and trisazo pigments

Positively-chargeable single-layered type electrophotographic photoconductor

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductor

Electrophotographic photoconductor and method of producing aromatic polycarbonate resin for use in the photoconductor

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Aromatic polycarbonate and electrophotographic photosensitive medium using same

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Electrophotographic photoconductor and aromatic polycarbonate resin for use in the same

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Polymers of acrylic acid ester derivatives having a triphenyl amine skeleton

Electrophotographic photoconductor and acrylic acid ester polymer for use in the same

Electrophotographic photoconductor and triphenylamine compounds for use in the same

Stilbene derivatives

Electrophotographic photoconductor containing stilbene compound

Photoelectric transducer element

Aqueous ink composition

Electrophotographic element having charge transport layer

Electrophotographic photoconductor, azo compounds for use in the same, and intermediates for producing the azo compounds

Electrophotographic photoconductor, AZO compounds for use in the same, and intermediates for producing the AZO compounds

Electrophotographic photoconductor, azo compounds for use in the same, and intermediates for producing the azo compounds

Electrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resin

Method for preparing the pyrenylamine derivatives

Methods for preparing pyrenylamine derivatives and intermediates

Electrophotographic photoconductor and triphenylamine compound for use therein

Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate

Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate

Electrophotographic photoconductor comprising pyrenylamine derivative

Electrophotographic photoconductor with lignin

Pyrenylamine derivatives having unsaturated bond

Photoconductive composition containing trisazo and disazo compounds

Aldehyde intermediates for the preparation of pyrenylamine derivatives having unsaturated bond

Electrophotographic photoconductors and tertiary amine compounds having condensed polycyclic group for use in the same

Aqueous ink composition

Styryl derivatives and electrophotographic photoconductor comprising one styryl derivative

Electrophotographic printing original plate and electrophotographic plate making process using the printing original plate

Aryl amine polymer, thin film transistor using the aryl amine polymer, and method of manufacturing the thin film transistor

Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same

HODOGAYA CHEMICAL CO LTD

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

Aromatic block polycarbonate resin, diphenol compound for preparation of the polycarbonate resin, electro-photographic photoconductor, electro-photographic image forming apparatus and process, and process cartridge