Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437214 | Electron gun and manufacturing method therefor | Toru Kimura, Hideyuki Obata | 2022-09-06 |
| 10950407 | Electron gun | Toru Kimura, Hideyuki Obata | 2021-03-16 |
| 6559582 | Cathode and process for producing the same | Hiroyuki Miyamoto, Manabu Arai, Hideaki Tamai, Chikao Kimura | 2003-05-06 |