Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437214 | Electron gun and manufacturing method therefor | Toru Kimura, Misao Iseki | 2022-09-06 |
| 10950407 | Electron gun | Toru Kimura, Misao Iseki | 2021-03-16 |
| 9035551 | Coaxial magnetron | Hiroyuki Miyamoto, Akinori Umeda | 2015-05-19 |
| 9035707 | Method for varying oscillation frequency of high frequency oscillator | — | 2015-05-19 |
| 8441193 | Electronic frequency tuning magnetron | Kunihiko Takahashi | 2013-05-14 |
| 7304554 | U-shaped microwave and millimeter wave resonator filter | — | 2007-12-04 |
| 7038387 | Pulse magnetron with different anode and cathode radiuses | Naoki Tsuji | 2006-05-02 |
| 6985042 | Magnetron | Naoki Tsuji | 2006-01-10 |
| 6420821 | Cathode for magnetron | Kiyoshi Kishiki, Yukio Torikai, Toshihiko Yamashita | 2002-07-16 |