Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810200 | Digital data processing device that restricts usage of data present on a recording medium | Yukie Syoda, Kenichi Koshiba, Yukako Ohtani | 2004-10-26 |
SA
Shoichi Aoyama
Overall (2004): #117,864 of 270,089Top 45%
1
Patents 2004