Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822247 | Ion irradiation system | — | 2004-11-23 |
| 6708388 | Method of making a permanent magnet field-type compact DC motor | Fumitoshi Yamashita, Shinji Toda, Eiji Uenishi | 2004-03-23 |