Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9299530 | Electron tube | Yasumasa Hamana, Takaaki Nagata | 2016-03-29 |
| 9293308 | Electron tube | Takaaki Nagata, Yasumasa Hamana | 2016-03-22 |
| 9257266 | Micro-channel plate, method for manufacturing micro-channel plate, and image intensifier | Yasumasa Hamana, Takaaki Nagata | 2016-02-09 |