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 patentsUS11822276B2Nov 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 patentsUS8867047B2Oct 21, 2014
Switching power source and image forming apparatus
HOTOGI TATSUYA6 citations71
US8761616B2Jun 24, 2014
Method for detecting opening/closed state of an interlock switch provided in an electronic device
HOTOGI TATSUYA4 citations70
US8086126B2Dec 27, 2011
Image forming apparatus with high-voltage power supply
HOTOGI TATSUYA2 citations59