Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006465 | Radio communication scheme | Kiyoshi Toshimitsu, Akihiro Tsujimura, Kuniaki Ito, Shuichi Obayashi | 2006-02-28 |
| 6911944 | Antenna apparatus | Syuichi Sekine, Takayoshi Ito, Yasushi Murakami | 2005-06-28 |
| 6771988 | Radio communication apparatus using adaptive antenna | Hidehiro Matsuoka | 2004-08-03 |
| 6683575 | Antenna apparatus | Syuichi Sekine, Takayoshi Ito, Yasushi Murakami | 2004-01-27 |
| 6480526 | Spread spectrum receive apparatus | Yasuo Suzuki | 2002-11-12 |
| 6400318 | Adaptive array antenna | Hideo Kasami, Shuichi Obayashi | 2002-06-04 |
| 6377213 | Wave arrival direction estimating method and antenna apparatus having wave arrival direction estimating function | Noriaki Odachi | 2002-04-23 |
| 6308085 | Distributed antenna system and method of controlling the same | — | 2001-10-23 |
| 6249249 | Active array antenna system | Shuichi Obayashi, Takafumi Yamaji, Shoji Otaka, Yasushi Murakami | 2001-06-19 |
| 6184828 | Beam scanning antennas with plurality of antenna elements for scanning beam direction | — | 2001-02-06 |
| 6091364 | Antenna capable of tilting beams in a desired direction by a single feeder circuit, connection device therefor, coupler, and substrate laminating method | Yasushi Murakami, Akihiro Tsujimura, Hisao Iwasaki, Hidehiro Matsuoka | 2000-07-18 |
| 6087986 | Adaptive array antenna used in multi-carrier wave radio communications | Minoru Namekata, Manabu Mukai | 2000-07-11 |
| 6061553 | Adaptive antenna | Hidehiro Matsuoka, Akihiro Tsujimura, Yasushi Murakami | 2000-05-09 |
| 5936577 | Adaptive antenna | Manabu Mukai, Tokihiko Yokoi | 1999-08-10 |
| 5936591 | Multi-beam feeding apparatus | Yasuhiko Yamasa, Minoru Okumura | 1999-08-10 |
| 5894598 | Radio communication system using portable mobile terminal | — | 1999-04-13 |