Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326981 | Electron beam excited ion irradiation apparatus | Tamio Hara, Katsunobu Aoyagi, Takeshi Yamada, Makoto Ryoji, Masakuni Tokai +1 more | 1994-07-05 |
| 4749910 | Electron beam-excited ion beam source | Tamio Hara, Yoshinobu Aoyagi, Susumu Namba | 1988-06-07 |
| 4749912 | Ion-producing apparatus | Tamio Hara, Yoshinobu Aoyagi, Susumu Namba, Nobuo Ishii, Naoki Takayama +1 more | 1988-06-07 |