Inventor
ISOHARA TAKAMASA
JP3 patents
Patents
3 patentsUS7673334B2Mar 2, 2010
Communication system and security assurance device
KDDI CORP21 citations89
US10931464B2Feb 23, 2021
Communication system, hardware security module, terminal device, communication method, and program
KDDI CORP0 citations45
US10671717B2Jun 2, 2020
Communication device, communication method and computer program
KDDI CORP0 citations37