Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9014750 | Wireless communication device | — | 2015-04-21 |
| 8989790 | Wireless communication device and wireless communication method | — | 2015-03-24 |
| 6738941 | Data error correction system | — | 2004-05-18 |
| 6697442 | Viterbi decoding apparatus capable of shortening a decoding process time duration | — | 2004-02-24 |
| 6408420 | Viterbi decoding method and apparatus thereof | — | 2002-06-18 |
| 5850419 | Time diversity communication method and communication device | — | 1998-12-15 |
| 5809044 | Method of and circuit for detecting synchronism in viterbi decoder | — | 1998-09-15 |
| 5509021 | Viterbi decoder for decoding error-correcting encoded information symbol string | — | 1996-04-16 |
| 5502736 | Viterbi decoder for decoding error-correcting encoded information symbol string | — | 1996-03-26 |
| 5465267 | Error-correcting tandem encoding system | — | 1995-11-07 |
| 5457705 | Method of and system for data transmission employing trellis coded modulation | — | 1995-10-10 |
| 4959813 | Serial input-output circuit for forward and backward producing bits from bidirectional shift registers | — | 1990-09-25 |
| 4835790 | Carrier-to-noise detector for digital transmission systems | Shousei Yoshida, Susumu Otani | 1989-05-30 |