Inventor

KAGEYAMA HIROSHI

JP103 patents

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

KAGEYAMA HIROSHI

HITACHI LTD

Image display

Image display

Image display

Liquid crystal display apparatus having level conversion circuit

Image display apparatus

Liquid crystal display device having a gray-scale voltage producing circuit

Image display

Liquid crystal display apparatus

High-definition liquid crystal display including sub scan circuit which separately controls plural pixels connected to the same main scan wiring line and the same sub scan wiring line

Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions

Liquid-crystal display apparatus incorporating drive circuit in single integrated assembly

Semiconductor element with N channel and P region connected only to the channel and liquid crystal display device using the same

Image display apparatus

Image display apparatus

Image display

Liquid crystal display apparatus having level conversion circuit

Liquid crystal display device

MITA INDUSTRIAL CO LTD

Corona wire cleaning device for a corona unit

Developer unit and a toner hopper for an image forming device

Fixation control device

Developing apparatus and manufacturing method of developing roller

Image forming apparatus capable of automatically discharging a cut-off portion of a new roll sheet

Image forming apparatus

Image forming apparatus capable of copying images on various copy items

Fixation temperature control device

AISIN SEIKI

Piston for an internal combustion engine

Piston for internal combustion engine

Piston assembly having a fusible core to form a cooling channel and a method for the manufacture thereof

Method for manufacturing a piston for an internal combustion engine

Internal combustion engine piston with top-land circumferential projection arrangement

HITACHI DISPLAYS LTD

Image display device

Communication system by electrostatic coupling and electromagnetic induction

Image display device

Image display device and the driver circuit thereof

TOSHIBA KK

Bar code reader system

Radiographic system including a transport system having two portions for continuous serial feeding of image plates

Radiographic system including a light tight receiving magazine

Radiographic system including a transport system having two independent portions for serial continuous transporting of image plates

AKIMOTO HAJIME

Image display

Image display

Image display apparatus

SAMSUNG DISPLAY CO LTD

Organic electroluminescent display device

Organic electroluminescent display device

Organic electroluminescent display device

JAPAN SCIENCE & TECH AGENCY

Ammonia synthesis catalyst and ammonia synthesis method

TOKUDA NAOKI

Organic electroluminescent display device

KINOSHITA MASAYOSHI

Image display unit with screen input function

CALSONIC KANSEI CORP

Compressor

TOKYO SHIBAURA ELECTRIC CO

Film containing magazine

KOHNO TOHRU

Image display device having a set period during which a step signal is supplied at different levels to provide a uniform display