Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625111 | OFDM communication apparatus | — | 2003-09-23 |
| 6584305 | Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2003-06-24 |
| 6584092 | Apparatus and method for OFDM communication | — | 2003-06-24 |
| 6456677 | Synchronization equipment | Katsuhiko Hiramatsu, Mitsuru Uesugi | 2002-09-24 |
| 6345036 | OFDM transmitting/receiving device and method | Kimihiko Ishikawa | 2002-02-05 |
| 6307897 | Radio receiving apparatus for receiving communication signals of different bandwidths | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2001-10-23 |
| 6208701 | Synchronizing apparatus | Katsuhiko Hiramatsu, Mitsuru Uesugi | 2001-03-27 |
| 6111921 | Estimator of error rate | Katsuhiko Hiramatsu, Mitsuru Uesugi | 2000-08-29 |
| 6104764 | Radio receiving apparatus for receiving communication signals of different bandwidths | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2000-08-15 |
| 6101226 | Radio receiving apparatus for receiving communication signals of different bandwidths | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2000-08-08 |
| 6069924 | Differential detector with error correcting function | Katsuhiko Hiramatsu, Mitsuru Uesugi | 2000-05-30 |
| 6044254 | Receiving circuit | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2000-03-28 |
| 6026129 | Radio receiving apparatus for receiving communication signals of different bandwidths | Gen-ichiro Ohta, Kazunori Inogai, Fujio Sasaki | 2000-02-15 |
| 5276527 | Compact portable recording apparatus with thin, flat case, and which receives recording paper on an upper surface thereof | Hideaki Sugiyama, Isao Sano, Masao Kobori | 1994-01-04 |
| 5229869 | Portable original reading apparatus | Makoto Kikuchi, Yoshihisa Otake | 1993-07-20 |
| 4909645 | Pivotable support enabling paper insertion in a recording apparatus | Takahiko Manda | 1990-03-20 |