Inventor

KAGAWA TETSUYA

CN45 patents

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

KAGAWA TETSUYA

RICOH KK

System for making examination papers and having an automatic marking function

System for making examination papers and having an automatic marking function

Facsimile device and communication control method thereof

Externally attached handset of an end terminal used for mobile communication systems

Facsimile apparatus, facsimile method, and facsimile system including a modem for determining a data rate

Communication terminal apparatus of determining a communication speed for line condition

Facsimile apparatus and communication method therefor

Facsimile apparatus and method

Motor control apparatus for controlling motor for selectively driving two mechanisms

Data communication apparatus and method

Network facsimile device

Color facsimile device capable of transmitting color image information represented in appropriate color space through multiple communication channels

Network communication terminal apparatus with capability of outputting error occurrence indication

Method of determining whether registration information to be erased includes information reserved for use in a communication job

MITA INDUSTRIAL CO LTD

Image forming apparatus which effects output gray level correction

Tone processing method for forming a halftone image

Image forming apparatus capable of copying images on various copy items

Color image forming apparatus

Area setting device

Density processing method

Density processing method

ROHM CO LTD

Semiconductor device and semiconductor module

Semiconductor device and semiconductor module

Semiconductor device and semiconductor module

Semiconductor device and semiconductor module

KONICA MINOLTA BUSINESS TECH

Image forming apparatus with a removable process unit capable of securing rotation transmission accuracy without stressing a holding portion despite shaft misalignment

Fixing device and image forming apparatus

Image copying apparatus and image copying method

Fixing device

SAITO KAZUHIRO

Developing apparatus and image forming apparatus provided with the same

Developing apparatus and image forming apparatus provided with the same

Development device

MURAUCHI JUNJI

Developing apparatus and image forming apparatus provided with the same

Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the same

Developing apparatus and image forming apparatus provided with the same

CANON KK

Image projection apparatus, its control method, and storage medium

Projection display apapratus

MURAKAMI MASANORI

Fixing device and image formation apparatus

Fixing device and image formation apparatus

TSUTSUI CHIKARA

Developing apparatus with agitating portion and image forming apparatus provided with the same

Developing apparatus and image forming apparatus provided with the same

KAGAWA TETSUYA

Fixing device and image forming apparatus

Fixing device including resistor layers having volume resistivity and image forming apparatus having fixing device

MINOLTA CO LTD

Linear motor apparatus employing linear motor as drive source

KANOU HIROTAKA

Fixing device and image forming apparatus