Inventor
KOIZUMI TAKEHIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM BUSINESS INNOVATION CORP
9 patentsUS12174574B2Dec 24, 2024
Detection device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US11782372B2Oct 10, 2023
Detection device, image forming apparatus, and non-transitory computer readable medium
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US11724524B2Aug 15, 2023
Detection device, image forming apparatus, and non-transitory computer readable medium
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US11518636B2Dec 6, 2022
Sheet transport device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations59
US11292687B2Apr 5, 2022
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations59
US11964469B2Apr 23, 2024
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11762320B2Sep 19, 2023
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US12216427B2Feb 4, 2025
Image forming apparatus having a pair of chains wound around a fixing roller and a transfer roller
FUJIFILM BUSINESS INNOVATION CORP0 citations49
US11433694B2Sep 6, 2022
Sheet tray, sheet transport device, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations48