Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020684 | Electron tube with improved airtight seal between faceplate and side tube | Yasuharu Negi, Toshimitsu Nagai, Atsushi Kibune, Yutaka Hasegawa, Shigeru Ichikawa +2 more | 2000-02-01 |
| 6008579 | Electron tube with improved airtight seal between faceplate and side tube | Yasuharu Negi, Norio Asakura, Toshimitsu Nagai | 1999-12-28 |
| 5917282 | Electron tube with electron lens | Yoshihiko Kawai, Suenori Kimura, Ken Hirano, Norio Asakura, Tetsuya Morita | 1999-06-29 |
| 5883466 | Electron tube | Suenori Kimura, Norio Asakura, Ken Hirano, Yoshihiko Kawai, Yutaka Hasegawa +1 more | 1999-03-16 |
| 5874728 | Electron tube having a photoelectron confining mechanism | Suenori Kimura, Tetsuya Saito, Tetsuya Morita | 1999-02-23 |
| 5780967 | Electron tube with a semiconductor anode outputting a distortion free electrical signal | Kimitsugu Nakamura, Masuo Ito | 1998-07-14 |
| 5780913 | Photoelectric tube using electron beam irradiation diode as anode | Masaharu Muramatsu, Koei Yamamoto | 1998-07-14 |
| 5654536 | Photomultiplier having a multilayer semiconductor device | Masaharu Muramatsu, Makoto Oishi, Yoshitaka Ishikawa, Koei Yamamoto | 1997-08-05 |
| 5393972 | Imaging device with high speed shuttering | Katsuyuki Kinoshita | 1995-02-28 |
| 5180908 | Device for deriving a change of time-dependent information by converting the information to positional-dependent information | — | 1993-01-19 |
| 5168164 | Optical waveform measuring device | Tsuneyuki Urakami | 1992-12-01 |
| 5101100 | Streak camera operable with low deflection voltage | Katsuyuki Kinoshita | 1992-03-31 |