Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605973 | Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system | Toru Masano, Motoya Itako, Atsushi Noda, Hiroshi Nagasawa | 2017-03-28 |