Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990286 | Reproduced signal processor | Takeshi Otsuka, Nobukatsu Okuda, Hirofuni Uchida, Shinya Tanaka | 2006-01-24 |
| 6724824 | Digital signal processing method | Takeshi Otsuka, Nobukatsu Okuda, Hirofumi Uchida, Tatsushi Bannai | 2004-04-20 |
| 6483985 | Apparatus reproducing signals on slow reproduction | Takeshi Otsuka | 2002-11-19 |
| 5991109 | Magnetic recording and reproducing apparatus with signal delay and selection | Toshiyuki Kohri, Keiichi Ishida | 1999-11-23 |