P

Inventor

ITTOGI HIROTAKA

JP14 patents

Patents

14 patents
US7650499B2Jan 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