Inventor

MUTO TETSUYA

JP18 patents

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

MUTO TETSUYA

HIRAYAMA YUSHI

Image forming apparatus having a first and second toner containers and a developing unit

Process cartridge including developing unit and incorporated in image forming apparatus

Toner supplying device and image forming apparatus using same

MUTO TETSUYA

Image forming apparatus having an optical sensor for converting a toner adhesion amount and image forming method

Image forming apparatus

SONE KEITA

Image forming apparatus that switches transfer bias based on detected environment condition

Toner pattern density correction in an image forming apparatus

RICOH CO LTD

Image forming apparatus and image density control method

SAKURADA Kohhei

Image forming apparatus for correcting density unevenness

RICOH KK

Transfer unit and image forming apparatus using the unit

WATANABE NAOTO

Image forming apparatus

KANEKO SATOSHI

Image forming apparatus and image forming method

KAMIHARA KAZUAKI

Image forming apparatus and image forming method

YOSHIDA AKIRA

Image forming apparatus and image-density control method

MATSUMOTO JUNICHI

Developer conveyance device, image forming apparatus, and developer conveyance method

SUZUKI SHINGO

Image forming apparatus

UEMATSU YUUICHIROH

Image forming apparatus capable of effectively preventing image density fluctuation

MORINAGA MUTSUKI

Image forming apparatus and method for calculating a toner degradation rate