Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467823 | Method and system for CPRI cascading in distributed radio head architectures | Hiroyuki Seki, Wei-Peng Chen, Chenxi Zhu, Nien-Tai Kai Mao | 2013-06-18 |
| RE40695 | Clock phase detecting circuit and clock regenerating circuit each arranged in receiving unit of multiplex radio equipment | Takanori Iwamatsu | 2009-04-07 |
| 6871053 | Wireless communication apparatus | Yasuhiro Shibuya, Koji Hirai | 2005-03-22 |
| 6731704 | Apparatus and bit-shift method for eliminating interference of cross polarization | — | 2004-05-04 |
| 6320734 | Communication device | Hideki Sonobe, Yasuo Iwahashi, Masayuki Watabe, Toshiaki Suzuki, Yasuhiro Shibuya | 2001-11-20 |
| 6185201 | Multiplex radio transmitter and multiplex radio transmission method, multiplex radio receiver and multiplex radio receiving method, and multiplex radio transceiver and multiplex transmission/receiving system | Toshiaki Suzuki, Yasuhiro Shibuya, Hiroshi Suzuki | 2001-02-06 |
| 6028902 | Clock phase detecting circuit | Mitsuo Kakuishi, Takanori Iwamatsu | 2000-02-22 |
| 6029056 | Space diversity receiving apparatus | Yasuhiro Shibuya, Takanori Iwamatsu, Toshiaki Suzuki | 2000-02-22 |
| 5987078 | Carrier regenerating circuit | Masayuki Watabe | 1999-11-16 |
| 5978415 | Automatic amplitude equalizer | Kenzo Kobayashi, Toshio Kawasaki, Toshio Tamura, Takanori Iwamatsu | 1999-11-02 |
| 5867542 | Clock phase detecting circuit and clock regenerating circuit each arranged in receiving unit of multiplex radio equipment | Takanori Iwamatsu | 1999-02-02 |
| 5596605 | Radio receiver for use in the reception of digital multiplexing signals | Yuitsu Ogata, Toshio Tamura, Hisao Narita, Takahiko Terakado, Kenzo Kobayashi | 1997-01-21 |
| 5594389 | Carrier regeneration circuit including area judging device | Takanori Iwamatsu | 1997-01-14 |