Issued Patents All Time
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 | Shoichi Aoyama, Yukie Syoda, Yukako Ohtani | 2004-10-26 |
KK
Kenichi Koshiba
Overall (All Time): #3,493,806 of 4,157,543Top 85%
1
Patents All Time