Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898161 | Diamond electron radiation cathode, electron source, electron microscope, and electron beam exposer | Yoshiyuki Yamamoto, Yoshiki Nishibayashi, Takahiro Imai | 2011-03-01 |
| 7863805 | Diamond electron emission cathode, electron emission source, electron microscope, and electron beam exposure device | Yoshiyuki Yamamoto, Yoshiki Nishibayashi, Takahiro Imai | 2011-01-04 |