Inventor
SAWAMURA SATOSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAWAMURA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
4 patentsUS11829825B2Nov 28, 2023
Portable electronic device, IC card and program
TOSHIBA KK0 citations57
US10296415B2May 21, 2019
IC card, portable electronic device, and IC card processing device
TOSHIBA KK0 citations47
US9667387B2May 30, 2017
IC card, portable electronic device, and IC card processing device
TOSHIBA KK0 citations47
US10872137B2Dec 22, 2020
IC card and method for controlling IC card
TOSHIBA KK0 citations36