Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354829 | Magnetron | Nagisa Kuwahara, Kohei Kawata, Takeshi Ishii | 2019-07-16 |
| 9208984 | Magnetron | Kohei Kawata | 2015-12-08 |
| 9000669 | Magnetron and microwave utilization device | Nagisa Kuwahara, Etsuo Saitou, Takeshi Ishii | 2015-04-07 |
| 8723419 | Magnetron and device using microwaves | Etsuo Saitou, Nagisa Kuwahara, Takeshi Ishii | 2014-05-13 |
| 8314556 | Magnetron | — | 2012-11-20 |
| 7855495 | Magnetron with relatively fixed yoke and cooling block by means of a cushioning material and fixing member | — | 2010-12-21 |
| 7391600 | Feedthrough capacitor and magnetron | — | 2008-06-24 |
| 7023137 | Magnetron | Takeshi Ishii, Masayuki Aiga, Nagisa Kuwahara | 2006-04-04 |