Inventor
ITTOGI HIROTAKA
JP14 patents
Patents
14 patentsUS7650499B2Jan 19, 2010
Encryption apparatus and decryption apparatus
CANON KK11 citations82
US11743078B2Aug 29, 2023
Data carrier apparatus, data carrier drive apparatus, data communication system, image forming apparatus and replacement unit for the same
CANON KK2 citations72
US10833877B2Nov 10, 2020
Method of authenticating authentication-target apparatus by authentication apparatus, authentication apparatus, authentication- target apparatus, and image forming apparatus
CANON KK2 citations72
US10965451B2Mar 30, 2021
Authentication method, authentication device, authentication target device and image forming apparatus
CANON KK2 citations71
US10469243B2Nov 5, 2019
Communication apparatus, replacement unit, and image forming apparatus
CANON KK3 citations71
US9407439B2Aug 2, 2016
Authentication system and authentication code convertor
CANON KK3 citations71
US11507159B2Nov 22, 2022
Verification device and verification target device that operates using operation power supplied from the verification device
CANON KK0 citations62
US11270172B2Mar 8, 2022
Apparatus that operates with unit mounted therein and the unit
CANON KK0 citations62
US7660996B2Feb 9, 2010
Electronic apparatus and unit utilized in electronic system
CANON KK2 citations61
US11101972B2Aug 24, 2021
Communication apparatus, replacement unit, and image forming apparatus
CANON KK1 citations60
US10637699B2Apr 28, 2020
Data carrier apparatus, data carrier drive apparatus, communication system and replaceable part of image forming apparatus
CANON KK1 citations59
US10528107B2Jan 7, 2020
Verification device and verification target device that operates using operation power supplied from the verification device
CANON KK0 citations51
US10482358B2Nov 19, 2019
Apparatus that operates with unit mounted therein and the unit
CANON KK0 citations51
US7995643B2Aug 9, 2011
Electronic apparatus and unit utilized in electronic system
CANON KK1 citations50