KS

Kei Sugibuchi

KT Kabushiki Kaisha Toshiba: 2 patents #469 of 2,455Top 20%
Overall (2017): #133,160 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9798739 IC card and IC card control method 2017-10-24
9779347 Smart card and portable electronic apparatus 2017-10-03