Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679776 | Video game system | Satoshi Nishiumi, Kazuo Koshima | 2004-01-20 |
KO
Keizo Ohta
Overall (2004): #177,045 of 270,089Top 70%
1
Patents 2004