Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463172 | Image processing method and apparatus | — | 2002-10-08 |
| 6383596 | Optical recording medium and process for producing the same | Hiroyuki Arioka, Tsuyoshi Komaki | 2002-05-07 |