Issued Patents All Time
Showing 151–160 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173190 | Signal receiving apparatus and method | — | 2001-01-09 |
| 6112008 | Duplication control system using two differently generated control signals superimposed on the information signal | Takehiro Sugita, Akira Ogino | 2000-08-29 |
| 6101051 | Information recording and updating method, information recording and updating apparatus, recording medium initializing apparatus and recording medium | Takehiro Sugita, Akira Ogino | 2000-08-08 |
| 6088345 | Communication method, base station and terminal apparatus | Kazuyuki Sakoda, Mitsuhiro Suzuki, Jun Iwasaki, Shiro Omori, Tetsuya Naruse +1 more | 2000-07-11 |
| 6081721 | Communication method, base station and terminal apparatus | Mitsuhiro Suzuki, Kazuyuki Sakoda, Tomoya Yamaura, Tetsuya Naruse, Jun Iwasaki +1 more | 2000-06-27 |
| 6067330 | Demodulation method and demodulation apparatus | — | 2000-05-23 |
| 6058243 | Video duplication control system, video playback device, video recording device, information superimposing and extracting device, and video recording medium | Akira Ogino, Takehiro Sugita | 2000-05-02 |
| 6023551 | Information signal reproduction control system | Takehiro Sugita, Akira Ogino | 2000-02-08 |
| 6014408 | PN code generating circuit and terminal unit | Tetsuya Naruse | 2000-01-11 |
| 5818827 | Radio communication device and radio communication method | Mitsuhiro Suzuki | 1998-10-06 |