Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584538 | Information processing system | Nobukazu Kondo, Tomohisa Kohiyama, Shigeto Oeda | 2003-06-24 |
| 6330629 | Information processing system | Nobukazu Kondo, Tomohisa Kohiyama, Shigeto Oeda | 2001-12-11 |