Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138033 | Radio communication apparatus and radio communication system | Takashi Kitade | 2000-10-24 |
| 6134262 | Spread spectrum receiving apparatus | Takashi Kitade | 2000-10-17 |
| 6128288 | CDMA cellular radio transmission system | — | 2000-10-03 |
| 6128333 | Spread spectrum radio transmission digital mobile communication | Norihito Kinoshita | 2000-10-03 |
| 6118987 | Radio transmitting apparatus and gain control method for the same based on complex weight coefficients and modulation precision characteristics | Katsuhiko Hiramatsu | 2000-09-12 |
| 6081547 | CDMA communication system | — | 2000-06-27 |
| 6069884 | Method of communication between a base station and a plurality of mobile unit communication apparatus, a base station, and mobile unit communication apparatus | Masaki Hayashi | 2000-05-30 |
| 6047015 | Mobile radio apparatus | Masatoshi Watanabe, Osamu Kato | 2000-04-04 |
| RE36591 | Transmission diversity for a CDMA/TDD mobile telecommunication system | Masaki Hayashi, Osamu Kato | 2000-02-29 |
| 6028852 | CDMA cellular radio transmission system | Masatoshi Watanabe, Osamu Kato | 2000-02-22 |
| 5933112 | Antenna array receiver and a method of correcting a phase shift amount of a receiving signal | Katsuhiko Hiramatsu | 1999-08-03 |
| 5818869 | Spread spectrum communication synchronizing method and its circuit | Roland Go, Hiroyuki Kanaya | 1998-10-06 |
| 5802110 | Wireless mobile system | Masatoshi Watanabe, Osamu Kato | 1998-09-01 |
| 5757870 | Spread spectrum communication synchronizing method and its circuit | Roland Go, Hiroyuki Kanaya | 1998-05-26 |
| 5598404 | Transmission diversity for a CDMA/TDD mobile telecommunication system | Masaki Hayashi, Osamu Kato | 1997-01-28 |
| 5572516 | Mobile unit communication system | Osamu Kato | 1996-11-05 |
| 5559789 | CDMA/TDD Radio Communication System | Takayuki Nakano, Osamu Kato, Masatoshi Watanabe | 1996-09-24 |
| 5530708 | Error detection method using convolutional code and viterbi decoding | — | 1996-06-25 |
| 5438701 | Mobile radio apparatus | Daisuke Yamada, Osamu Kato, Taku Nagase | 1995-08-01 |
| 5436918 | Convolutional encoding/decoding apparatus with fixed bit insertion | Osamu Kato | 1995-07-25 |
| 5398254 | Error correction encoding/decoding method and apparatus therefor | Osamu Kato | 1995-03-14 |
| 5341384 | Error detection method using CRC | Osamu Kato, Kouichi Honma | 1994-08-23 |