Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203141 | Recording medium, recording method, recording device, and reproduction method and reproducer | Tatsuya Inokuchi, Yoichiro Sako, Takashi Kihara, Shunsuke Furukawa, Yoriaki Kanada +4 more | 2007-04-10 |
| 7098820 | Data recording method | Akiya Saito | 2006-08-29 |
| 7054238 | Signal shaping circuit | Jun Sato, Akiya Saito, Yoshinobu Usui | 2006-05-30 |
| 7054244 | Modulation signal generator for producing original disc of optical disc | Toshihiko Senno, Akiya Saito, Yoshinobu Usui | 2006-05-30 |
| 7030788 | Data recording medium, data recording method, and apparatus | Toshihiko Senno | 2006-04-18 |
| 6970204 | Image magnifying circuit | Hideyuki Ohmori | 2005-11-29 |
| 6816415 | ADDITIONAL INFORMATION READ/WRITE SYSTEM, ADDITIONAL INFORMATION READ/WRITE METHOD, ADDITIONAL INFORMATION READ/WRITE PROGRAM, COMPUTER-READABLE PROGRAM STORAGE MEDIUM STORING ADDITIONAL INFORMATION READ/WRITE PROGRAM, AND ID/ADDITIONAL INFORMATION DISTRIBUTING APPARATUS. | Koichi Nakajima, Yoriaki Kanada, Akie Sugiyama | 2004-11-09 |
| 6650792 | Image processor | Masamichi Nakajima, Masayuki Kobayashi, Junichi Onodera, Hideyuki Ohmori | 2003-11-18 |
| 6476876 | Contour emphasizing circuit | Seiji Matsunaga | 2002-11-05 |
| 6301644 | Method for managing defect sectors of information storage medium, and apparatus for use with the method | Haruo Andoh | 2001-10-09 |
| 6061040 | Drive circuit for display device | Junichi Onodera, Masamichi Nakajima, Asao Kosakai, Masayuki Kobayashi, Hayato Denda +1 more | 2000-05-09 |
| 5757412 | Apparatus for producing optical disc and method of production thereof | Minoru Inagaki | 1998-05-26 |