Negi; Yasuharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Negi; Yasuharu.The latest application filed is for "electron tube".
- Negi; Yasuharu - Hamamatsu JP
- NEGI; Yasuharu - Hamamatsu-shi Shizuoka
- Negi; Yasuharu - Shizuoka-ken JP
| Patent | Date |
|---|---|
| Electron tube comprising a focusing electrode part having a light passage portion and an electron passage portion Grant 11,118,969 - Fukasawa , et al. September 14, 2 | 2021-09-14 |
| Electron Tube App 20200149959 - FUKASAWA; Atsuhito ; et al. | 2020-05-14 |
| Electron tube Grant 7,692,384 - Kyushima , et al. April 6, 2 | 2010-04-06 |
| Electron tube with electron-bombarded semiconductor device Grant 7,525,249 - Suyama , et al. April 28, 2 | 2009-04-28 |
| Electron beam detection device and electron tube Grant 7,491,918 - Kyushima , et al. February 17, 2 | 2009-02-17 |
| Electron tube Grant 7,176,429 - Suyama , et al. February 13, 2 | 2007-02-13 |
| Electron tube App 20070029930 - Suyama; Motohiro ; et al. | 2007-02-08 |
| Electron beam detection device and electron tube App 20070023652 - Kyushima; Hiroyuki ; et al. | 2007-02-01 |
| Electron tube App 20070001093 - Suyama; Motohiro ; et al. | 2007-01-04 |
| Electron tube App 20060267493 - Negi; Yasuharu ; et al. | 2006-11-30 |
| Photocathode, electron tube, and method of assembling photocathode Grant 7,002,132 - Negi , et al. February 21, 2 | 2006-02-21 |
| Photodetector Grant 6,818,885 - Negi , et al. November 16, 2 | 2004-11-16 |
| Photodetector App 20040135071 - Negi, Yasuharu ; et al. | 2004-07-15 |
| Photocathode, electron tube, and method of assembling photocathode App 20040094694 - Negi, Yasuharu ; et al. | 2004-05-20 |
| Photocathode capable of detecting position of incident light in one or two dimensions, phototube, and photodetecting apparatus containing same Grant 5,471,051 - Niigaki , et al. November 28, 1 | 1995-11-28 |
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