Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319910 | Communication system | Yusuke Shomura, Koji Wakayama, Ryouichi Tanaka, Seiya KUDO | 2016-04-19 |
| 8923866 | Handover management apparatus, base station, and handover management method | Ryouichi Tanaka, Koji Wakayama, Tomonori Yamamoto | 2014-12-30 |
| 7544841 | Production method of phenylethanolamine compound, and its intermediate | Nobuyuki Yasuda | 2009-06-09 |