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Inventor

HOTOGI TATSUYA

US19 patents
⚠️ This page may combine multiple inventors who share the name “HOTOGI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

15 patents
US11822276B2Nov 21, 2023

Image forming apparatus determining states of members, image forming method, and image forming system

CANON KK1 citations72
US11693347B2Jul 4, 2023

Image forming apparatus

CANON KK1 citations72
US11442387B2Sep 13, 2022

Image forming apparatus determining states of members, image forming method, and image forming system

CANON KK1 citations72
US11385587B2Jul 12, 2022

Image forming apparatus

CANON KK1 citations72
US10928765B2Feb 23, 2021

Image forming apparatus determining states of members, image forming method, and image forming system

CANON KK1 citations72
US10520848B2Dec 31, 2019

Image forming apparatus with variable light emission amounts

CANON KK4 citations72
US7446921B2Nov 4, 2008

Image forming apparatus

CANON KK8 citations70
US12271138B2Apr 8, 2025

Image forming apparatus

CANON KK0 citations62
US9229384B2Jan 5, 2016

Image forming apparatus and safety circuit mounted on the same apparatus

CANON KK2 citations62
US10027837B2Jul 17, 2018

Calculation apparatus and image forming apparatus including the same

CANON KK0 citations52
US10095155B2Oct 9, 2018

Method of transferring information indicating reflecting surface of rotating polygonal mirror

CANON KK1 citations51
US7991313B2Aug 2, 2011

Image forming apparatus

CANON KK0 citations41
US10838319B2Nov 17, 2020

Scanning apparatus and image forming apparatus that perform emission control of laser beams

CANON KK0 citations40
US10635017B2Apr 28, 2020

Image forming apparatus for performing exposure using laser light

CANON KK0 citations40
US10082666B2Sep 25, 2018

Scanning device and image forming apparatus

CANON KK0 citations40

HOTOGI TATSUYA

3 patents

FUJII KAZUNARI

1 patent