Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7719929 | Recording and reproducing apparatus, recording and reproducing method, and storage medium for displaying symbols and reproducing desired data | Akira Tange, Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Kaoru Kijima +4 more | 2010-05-18 |
| 7653198 | Recording medium for data including concealment data and recording/reproducing method for such data | Yoichiro Sako | 2010-01-26 |
| 7616529 | Recording and reproducing apparatus, recording and reproducing method, and storage medium | Akira Tange, Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Kaoru Kijima +4 more | 2009-11-10 |
| 7523036 | Text-to-speech synthesis system | Makoto Akabane, Hajime Yano, Keiichi Yamada, Goro Shiraishi, Akira Tange | 2009-04-21 |
| 7483957 | Server, distribution system, distribution method and terminal | Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Mitsuru Toriyama, Tatsuya Inokuchi +4 more | 2009-01-27 |
| 7349848 | Communication apparatus and system acting on speaker voices | Makoto Akabane, Hajime Yano, Keiichi Yamada, Goro Shiraishi, Akira Tange | 2008-03-25 |
| 7327640 | Recording and reproducing apparatus, recording and reproducing method, and storage medium | Akira Tange, Yoichiro Sako, Tomihiro Nakagawa, Shunsuke Furukawa, Kaoru Kijima +4 more | 2008-02-05 |
| 7099826 | Text-to-speech synthesis system | Makoto Akabane, Hajime Yano, Keiichi Yamada, Goro Shiraishi, Akira Tange | 2006-08-29 |
| 6566975 | Wiring board having parallel transmission lines to transmit equivalent signals in parallel | — | 2003-05-20 |
| 5723908 | Multilayer wiring structure | Yumi Fuchida, Jun Hanari, Kazuhiro Matsumoto, Kunio Yoshihara, Ayako Takagi | 1998-03-03 |
| 5648944 | Recording/reproducing apparatus that utilizes the servo clock signals to form read and write clock signals with different frequencies | Kiyoshi Ohmori, Tetsu Watanabe, Katsuhiro Seo | 1997-07-15 |
| 5627810 | Recording/reproducing apparatus that forms read and write clock signals with differing frequencies from the servo clock signals | Kiyoshi Ohmori, Tetsu Watanabe, Katsuhiro Seo | 1997-05-06 |
| 5563861 | Optical disc recording apparatus which controls re-recording after a disturbance as a function of the frequency of the detected disturbance | Ryosuke Senoguchi | 1996-10-08 |
| 5502701 | Optical disc recording apparatus which controls re-recording after a disturbance as a function of the capacity of an input buffer memory | Ryosuke Senoguchi | 1996-03-26 |
| 5428583 | Magneto-optical disc recording/reproducing apparatus | Kiyoshi Ohmori, Tetsu Watanabe, Katsuhiro Seo | 1995-06-27 |
| 5414687 | Disc recording/reproducing apparatus | Kiyoshi Ohmori, Tetsu Watanabe, Katsuhiro Seo | 1995-05-09 |
| 5329503 | Magneto-optical disc recording/reproducing apparatus | Kiyoshi Ohmori, Tetsu Watanabe, Katsuhiro Seo | 1994-07-12 |