Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490404 | Information recording medium, and editing apparatus and method therefor | Toshio Kuroiwa, Takayuki Sugahara | 2002-12-03 |
| 6483944 | Data coding method and apparatus therefor | Takayuki Sugahara | 2002-11-19 |