| 12142470 |
Electron tube |
Yasuyuki Egawa, Suenori Kimura, Takayasu Nagasawa, Shunsuke Kobayashi |
2024-11-12 |
| 11118969 |
Electron tube comprising a focusing electrode part having a light passage portion and an electron passage portion |
Yasuyuki Egawa, Shigeru Ichikawa, Yasuharu Negi |
2021-09-14 |
| 8203266 |
Electron tube |
Yasuyuki Egawa, Motohiro Suyama |
2012-06-19 |
| 8080806 |
Electron tube |
Motohiro Suyama, Katsushi Arisaka, Hanguo Wang |
2011-12-20 |
| 8040060 |
Electron tube |
Yasuyuki Egawa, Motohiro Suyama |
2011-10-18 |
| 7876033 |
Electron tube |
Tomohiro Ishizu, Yasuyuki Egawa, Motohiro Suyama |
2011-01-25 |
| 7692384 |
Electron tube |
Hiroyuki Kyushima, Motohiro Suyama, Suenori Kimura, Yasuharu Negi, Yoshihiko Kawai +2 more |
2010-04-06 |
| 7525249 |
Electron tube with electron-bombarded semiconductor device |
Motohiro Suyama, Hiroyuki Kyushima, Suenori Kimura, Yasuharu Negi, Yoshihiko Kawai +2 more |
2009-04-28 |
| 7491918 |
Electron beam detection device and electron tube |
Hiroyuki Kyushima, Motohiro Suyama, Suenori Kimura, Yasuharu Negi, Yoshihiko Kawai |
2009-02-17 |
| 7176429 |
Electron tube |
Motohiro Suyama, Hiroyuki Kyushima, Yasuharu Negi, Yoshihiko Kawai, Yasuyuki Egawa +2 more |
2007-02-13 |
