Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12293893 | Electron source, manufacturing method therefor, and device comprising electron source | Daisuke Ishikawa, Jie Tang, Tadakatsu Ohkubo, Shuai Tang, Jun Uzuhashi +1 more | 2025-05-06 |
| 12014894 | Electron source, method for manufacturing same, and device provided with electron source | — | 2024-06-18 |
| 11915921 | Electron source, method for manufacturing same, emitter, and device including same | Dai Tsukada, Daisuke Ishikawa | 2024-02-27 |
| 11152185 | Electron source and production method therefor | Toshiyuki Morishita, Shimpei Hirokawa, Toshiyuki Ibayashi, Isao Sugimoto | 2021-10-19 |
| 10957511 | Electron source and production method therefor | Toshiyuki Morishita, Shimpei Hirokawa, Toshiyuki Ibayashi, Isao Sugimoto | 2021-03-23 |
| 10553390 | Electron source and production method therefor | Toshiyuki Morishita, Shimpei Hirokawa, Toshiyuki Ibayashi, Isao Sugimoto | 2020-02-04 |