Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426615 | Information recording method and apparatus, information reproducing method and apparatus | Keiji Kanota, Noriyuki Yamamoto | 2008-09-16 |
| RE40044 | Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method, and transmission medium | Keiji Kanota, Shunji Okada | 2008-02-05 |
| 6813681 | Information recording method and apparatus, information reproducing method and apparatus | Keiji Kanota, Noriyuki Yamamoto | 2004-11-02 |
| 6684026 | Information recording method and apparatus and information recording medium | Keiji Kanota, Shunji Okada, Shinichi Suenaga | 2004-01-27 |
| 6363211 | Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method, and transmission medium | Keiji Kanota, Shunji Okada | 2002-03-26 |