Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985958 | Electron beam drawing apparatus, deflection amplifier, deflection control device, electron beam drawing method, method of manufacturing semiconductor device, and electron beam drawing program | Tetsuro Nakasugi, Kazuo Tawarayama, Hiroyuki Mizuno, Takumi Ota, Noriaki Sasaki +2 more | 2011-07-26 |