Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487366 | Data protection program and data protection method | Yuu Umebayashi, Yusuke Yamanaka, Takaoki Sasaki | 2009-02-03 |
ED
Etsu Den
Overall (All Time): #3,316,974 of 4,157,543Top 80%
1
Patents All Time