Inventor

KOIZUMI KUNIYASU

JP3 patents

Patents

3 patents

US10237219B2Mar 19, 2019

Mobile communication device

KYOCERA CORP0 citations48

US9418463B2Aug 16, 2016

Mobile communication device

KYOCERA CORP0 citations48

US9276891B2Mar 1, 2016

Mobile communication device

KYOCERA CORP0 citations48