Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343083 | Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk | Hidetoshi Mishima, Yoshinori Asamura, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi +4 more | 2008-03-11 |
| 7340150 | Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk | Hidetoshi Mishima, Yoshinori Asamura, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi +4 more | 2008-03-04 |
| 6549717 | Digital video signal record and playback device and method for giving priority to a center of an I frame | Hidetoshi Mishima, Yoshinori Asamura, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi +4 more | 2003-04-15 |
| 6493306 | Optical disk, optical disk drive apparatus, and optical disk tracking method | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 2002-12-10 |
| 6466530 | Optical disk, optical disk drive apparatus, and optical disk tracking method | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 2002-10-15 |
| 6438079 | Optical disk, optical disk drive apparatus, and optical disk tracking method | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 2002-08-20 |
| 6337845 | Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 2002-01-08 |
| 6307821 | Optical disk drive recording/reproduction apparatus and method for producing modified address data | Kazuhiko Nakane, Kenji Gotoh, Yoshinobu Ishida | 2001-10-23 |
| 6212145 | Optical disk drive recording/reproduction apparatus and method for producing modified address data | Kazuhiko Nakane, Kenji Gotoh, Yoshinobu Ishida | 2001-04-03 |
| 6201775 | Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 2001-03-13 |
| 6160775 | Optical disk drive recording/reproduction apparatus and method for producing modified address data | Kazuhiko Nakane, Kenji Gotoh, Yoshinobu Ishida | 2000-12-12 |
| 6134382 | Digital video signal record and playback device and method for giving priority to a center of an I frame | Hidetoshi Mishima, Yoshinori Asamura, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi +4 more | 2000-10-17 |
| 6097684 | Optical disk drive recording/reproduction apparatus and method for producing modified address data | Kazuhiko Nakane, Kenji Gotoh, Yoshinobu Ishida | 2000-08-01 |
| 6091699 | Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 2000-07-18 |
| 6009236 | Digital video signal record and playback device and method for giving priority to a center of an I frame | Hidetoshi Mishima, Yoshinori Asamura, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi +4 more | 1999-12-28 |