Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6999725 | Controlling operation of mobile base station so as to avoid radio interference | Kazumasa Nitta, Hisashi Matsuoka, Takashi Ono | 2006-02-14 |
| 5983097 | Mobile communication scheme for efficiently regulating service through micro-cell system in coordination with service through macro-cell system | Kazuhiko Kakinuma, Tatsuaki Wakabayashi, Kiyohito Nagata | 1999-11-09 |
| 5862487 | Channel allocation for co-located systems based on interferring channel groups | Teruya Fujii, Katsunori Hamada | 1999-01-19 |
| 5826197 | Mobile communication system using base station frequency correction scheme | Kiyohito Nagata, Teruya Fujii, Katsunori Hamada, Kazuhiko Kakinuma, Tatsuaki Wakabayashi | 1998-10-20 |
| 5732327 | Method for automatic creation of peripheral zone information | Kiyohito Nagata, Kazuhiko Kakinuma, Tatsuaki Wakabayashi | 1998-03-24 |
| 5603093 | Method for monitoring the state of interference by a base station of a mobile radio communication system | Kiyohito Nagata, Kazuhiko Kakinuma, Tatsuaki Wakabayashi | 1997-02-11 |