Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788269 | Simplified feed circuit for an array antenna device | Isamu Chiba, Kazunari Kihira, Rumiko Yonezawa | 2004-09-07 |
| 6741216 | Reflector antenna | Yoshio Inasawa, Izuru Naito, Shigeru Makino, Naofumi Yoneda, Moriyasu Miyazaki +1 more | 2004-05-25 |
| 6711382 | Mobile communication system and communication method performed in the system | Isamu Chiba, Yoshitaka Hara | 2004-03-23 |
| 6707433 | Antenna device | Masataka Ohtsuka, Isamu Chiba | 2004-03-16 |