Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222622 | Electron irradiation apparatus of DC-type dielectric barrier discharge and electrical therapeutic apparatus | Keisuke Hirasawa, Masaharu Dozen, Daijiro Okihara | 2012-07-17 |
| 7908384 | Information processing system, a management apparatus, an information processing method and a management method | — | 2011-03-15 |
| 7788349 | Information processing system and method | — | 2010-08-31 |