P
PatentIndex
Search
Landscape
Sign in
Assignee
SAITO RYOTA
JP
2 patents
Top patents
by PatentIndex Score
US8305224B2
Nov 6, 2012
In-train display-device management system and in-train display-device management method
SAITO RYOTA
2 citations
55
US9457818B2
Oct 4, 2016
Video information distributing and displaying system and video information distributing and displaying method
SAITO RYOTA
0 citations
33