RN

Ryuuji Nakayama

HI Hitachi: 1 patents #1 of 15Top 7%
Overall (2019): #287,745 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10318745 Access control system and access control method Yuuichi KIYOKAWA, Kouji Inoue, Hiroyuki Ota 2019-06-11