Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045516 | Base station, mobile communication system, and mobile communication control method | Shinya Tanaka, Hiroyuki Ishii, Takehiro Nakamura | 2011-10-25 |
| 8014808 | Radio communication control system, radio base station and radio communication control method | Hiroyuki Ishii, Akihito Hanaki, Takehiro Nakamura | 2011-09-06 |
| 7876684 | Data flow amount control device and method | Hiroyuki Ishii | 2011-01-25 |
| 7760682 | Base station, control station and radio communication control method | Hiroyuki Ishii | 2010-07-20 |