Issued Patents 2002
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493330 | CDMA cellular radio transmission system | Masatoshi Watanabe, Osamu Kato | 2002-12-10 |
| 6490263 | Radio communication apparatus and radio communication method | Takashi Kitade, Masaki Hayashi | 2002-12-03 |
| 6487188 | Radio communication system, mobile station apparatus, base station apparatus, and transmission power control method | Takashi Kitade, Masaki Hayashi | 2002-11-26 |
| 6480479 | CDMA cellular radio transmission system | Masatoshi Watanabe, Osamu Kato | 2002-11-12 |
| 6470194 | Base station with improved directivity using adaptive antenna array reception | Katsuhiko Hiramatsu | 2002-10-22 |
| RE37870 | CDMA/TDD radio communication system | Takayuki Nakano, Osamu Kato, Masatoshi Watanabe | 2002-10-08 |
| 6442405 | Base station device and radio communication method | Katsuhiko Hiramatsu, Osamu Kato, Mitsuru Uesugi, Akinori Tatsumi, Masatoshi Watanabe +2 more | 2002-08-27 |
| 6430215 | Spread spectrum radio transmission digital mobile communication device | Norihito Kinoshita | 2002-08-06 |
| 6404778 | Radio communication apparatus | Masaki Hayashi | 2002-06-11 |
| 6400700 | CDMA cellular radio transmission system | Masatoshi Watanabe, Osamu Kato | 2002-06-04 |
| 6385184 | Base station apparatus and transmission power control method | Takashi Kitade, Masaki Hayashi | 2002-05-07 |
| 6370131 | CDMA radio multiplex transmitting device and a CDMA radio multiplex receiving device | — | 2002-04-09 |
| 6351458 | CDMA cellular wireless communication system | Osamu Kato | 2002-02-26 |
| 6347231 | Transmission power control method using both a value compensated according to control data contained in base station signal and measured power of base station signal | — | 2002-02-12 |
| 6343206 | Transmission power control apparatus and radio communication apparatus | Masaki Hayashi, Takashi Kitade | 2002-01-29 |