Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876033 | Electron tube | Yasuyuki Egawa, Atsuhito Fukasawa, Motohiro Suyama | 2011-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876033 | Electron tube | Yasuyuki Egawa, Atsuhito Fukasawa, Motohiro Suyama | 2011-01-25 |