Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649859 | Electron beam irradiation system and electron beam irradiation method | Yuichi Aki | 2003-11-18 |
| 6573511 | Electron beam irradiation system and electron beam irradiation method | Jun Sasaki, Yuichi Aki | 2003-06-03 |