Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7489948 | Receiver capable of receiving radio signal with high quality | Takashi Ohira, Takuma Sawaya, Hiroki Tanaka | 2009-02-10 |
| 7391386 | Array antenna control device and array antenna device | Takuma Sawaya, Kyoichi Iigusa, Takashi Ohira, Kouji Araki | 2008-06-24 |
| 7142162 | Antenna structure and television receiver | Takashi Ohira, Takuma Sawaya, Kyouichi Iigusa, Hiroki Tanaka, Satoru Tawara +2 more | 2006-11-28 |
| 7129897 | Array antenna apparatus capable of switching direction attaining low gain | Kyoichi Iigusa, Takuma Sawaya, Takashi Ohira, Hiroki Tanaka | 2006-10-31 |
| 6721550 | Diversity receiver | Kouta Okada | 2004-04-13 |
| 6577686 | Receiver | Hisao Koga | 2003-06-10 |
| 5548836 | Diversity receiver | — | 1996-08-20 |
| 5281930 | Frequency modulator | Tomohiro Shika | 1994-01-25 |
| 5210732 | Optical disk apparatus | Kiyoyuki Suenaga, Hiroyuki Gondo, Koji Muraoka, Shingo Sagata | 1993-05-11 |