Inventor

NAGAI KAZUKIYO

JP107 patents

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

NAGAI KAZUKIYO

RICOH KK

Organic photovoltaic element

Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom

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

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 image forming process, image forming apparatus and process cartridge for an image forming apparatus using the same

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

Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same

Electrophotographic photoconductor, electrophotographic apparatus and process cartridge

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

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

Electrophotographic photoconductor and 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

Organic electroluminescent element

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 therein

Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds

Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds

Method of producing oxadiazole compounds

Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds

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

Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same

Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom

Electrophotographic photoconductor, image forming method and apparatus, and process cartidge using the photocondutor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom

Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom

Electrophotographic photoreceptor, and process cartridge and electrophotographic image forming apparatus using the electrophotographic photoreceptor

Organic thin film electroluminescence device

Organic electroluminescent element

Dithiolate metal complex compound, production method of the same, and optical information recording medium comprising the same

Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the same

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

Aromatic polycarbonate resin, electrophotographic photoconductor, process cartridge, and electrophotographic image forming method and apparatus

Diphenol compound, aromatic polycarbonate and electrophotoconductive photoconductor

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

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

Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductor

Aromatic polycarbonate and electrophotographic photosensitive medium using same

Electrophotographic photoconductor having a crosslinked resin layer and method of preparing an electrophotographic photoconductor

Aromatic polycarbonate resin, electrophotographic photoconductor, process cartridge, and electrophotographic image forming method and apparatus

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

SHINETSU CHEMICAL CO

Room temperature curable organopolysiloxane composition

NAGAI KAZUKIYO

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

RICOH CO LTD

Ink composition, ink cartridge, inkjet recording device, and inkjet printed matter

KATOH KEITA

Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink