Inventor

NAGASHIMA HIROYUKI

JP111 patents

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

NAGASHIMA HIROYUKI

RICOH KK

Image forming apparatus, process cartridge, and waste toner recovery device

Charging device, and process cartridge and image forming apparatus using the charging device

Image forming apparatus, process cartridge, and waste toner recovery device

Charging device, and process cartridge and image forming apparatus using the charging device

Imaging apparatus, and toner and process cartridge used in the imaging apparatus

Image forming apparatus with image reading unit

Image forming apparatus, process cartridge, and waste toner recovery device

Image forming apparatus having a detachable cartridge including a photoconductive drum with axis shaft having a minimal rotational eccentricity, and a method of assembling the image forming apparatus

Cleaning unit and image forming apparatus having multiple cleaning blades

Cleaning device for cleaning a surface of an image support body

Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself

Cleaning unit, process cartridge, and image forming apparatus

Charging device, and process cartridge and image forming apparatus including the charging device

Developer regulating member, developing device, electrophotographic image forming process cartridge, and image forming apparatus including the developer regulating member

Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself

Developing apparatus, image formation apparatus, and process cartridge

Image forming apparatus with support member

Image forming apparatus having a cleaning roller for a charging roller of the apparatus

NAGASHIMA HIROYUKI

Memory system in which a read level is changed based on standing time and at least one of a read, write or erase count

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device comprising memory cell array having multilayer structure

Nonvolatile semiconductor memory device

Semiconductor integrated circuit device and method of fabricating the same

Nonvolatile semiconductor memory device and memory system

Memory system

Nonvolatile semiconductor memory device and method of manufacturing the same

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device generating different write pulses to vary resistances

Waste toner storage unit and image forming apparatus using same

Nonvolatile semiconductor memory device

TOSHIBA KK

Memory system changing a memory cell read voltage upon detecting a memory cell read error

Nonvolatile semiconductor memory device

Semiconductor memory device

Non-volatile semiconductor memory device

Nonvolatile semiconductor memory device and producing method thereof

Nonvolatile semiconductor memory capable of trimming an initial program voltage for each word line

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory

TOSHIBA MEMORY CORP

Memory system performing read of nonvolatile semiconductor memory device

Memory system performing read of nonvolatile semiconductor memory device

MITSUBISHI ELECTRIC CORP

Multicylinder rotary compressor

BABA YASUYUKI

Semiconductor memory device and method of manufacturing the same

MURAOKA KOICHI

Nonvolatile semiconductor memory device

HISAMITSU PHARMACEUTICAL CO

Spray container

UENO KOKI

Non-volatile semiconductor memory device

RICOH CO LTD

Lubricant applicator and image forming apparatus including same