Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790129 | Transmissive photocathode and electron tube | Takaaki Nagata, Yasumasa Hamana | 2020-09-29 |
| 8981338 | Semiconductor photocathode and method for manufacturing the same | Shunro Fuke, Tetsuji Matsuo, Tokuaki Nihashi | 2015-03-17 |
| 8796923 | Photocathode | Toshikazu Matsui, Yasumasa Hamana, Kimitsugu Nakamura, Daijiro Oguri | 2014-08-05 |