Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363547 | Communication method and radio network control device in a mobile communication system | Takeshi Shimada, Shinya Hatakeyama, Junichi Ehara | 2013-01-29 |
| 8289899 | Communication method and intermediate network device with branch selection functions | Junichi Ehara, Shinya Hatakeyama, Tomoyuki Ueno | 2012-10-16 |