Inventor
AJI Hirokazu
JP3 patents
Patents
3 patentsUS11080977B2Aug 3, 2021
Management system, server, management device, and management method
AOYAMA HIROSHI0 citations44
US10614690B2Apr 7, 2020
Management system, server, management device, and management method
AOYAMA HIROSHI0 citations44
US10354506B2Jul 16, 2019
Management system, server, management device, and management method
AOYAMA HIROSHI0 citations44