Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7496675 | Data multiplexer, data multiplexing method, and recording medium | Koji Obata, Noriaki Oishi, Tomoyuki Sato, Kiyoshi Ota | 2009-02-24 |
| 7113692 | Data processing device and data recording method | Toshimichi Hamada, Masashi Ohta, Kiyoshi Ota | 2006-09-26 |
| 6757484 | Data recording/reproducing device | Toshimichi Hamada, Masashi Ohta, Kiyoshi Ota | 2004-06-29 |
| 6363208 | Digital signal reproduction method and apparatus | Akira Hasegawa | 2002-03-26 |
| 6009231 | Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity | Nobuyuki Aoki, Daisuke Hiranaka, Kiyoshi Ota | 1999-12-28 |
| 5920529 | Method and apparatus for reproducing data recorded in a recording medium on a sector basis | Kiyoshi Ota, Toshiyuki Ishii | 1999-07-06 |
| 5841938 | Data reproducing method and data reproducing apparatus | Kiyoshi Ota | 1998-11-24 |
| 5771331 | Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity | Nobuyuki Aoki, Daisuke Hiranaka, Kiyoshi Ota | 1998-06-23 |
| 5751887 | Apparatus and method of decoding data groups of pictures | Kiyoshi Ota | 1998-05-12 |
| 5508814 | Method for transmitting index information in video tape recorder | — | 1996-04-16 |
| 5381275 | Apparatus and method for recording digital data with a controlled data compression ratio | Masatoshi Takashima, Takehiko Saito, Tomihiro Nakagawa, Keitaro Yamashita | 1995-01-10 |