Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917282 | Electron tube with electron lens | Motohiro Suyama, Yoshihiko Kawai, Ken Hirano, Norio Asakura, Tetsuya Morita | 1999-06-29 |
| 5883466 | Electron tube | Motohiro Suyama, Norio Asakura, Ken Hirano, Yoshihiko Kawai, Yutaka Hasegawa +1 more | 1999-03-16 |
| 5874728 | Electron tube having a photoelectron confining mechanism | Motohiro Suyama, Tetsuya Saito, Tetsuya Morita | 1999-02-23 |
| 5864207 | Photomultiplier with lens element | Hidehiro Kume | 1999-01-26 |
| 5847380 | Side-on type photomultiplier comprising an envelope having an opening, a lens element, and a lens positioning structure | Masumi Tachino, Hidehiro Kume, Takashi Goto | 1998-12-08 |
| 5841231 | Photomultiplier having lamination structure of fine mesh dynodes | Masuo Ito, Atsuhide Suzuki | 1998-11-24 |
| 5736731 | Photomultiplier tube comprising a second dynode having a saturated secondary electron emission ratio | Hiroyuki Kyushima, Takayuki Omura, Kimitsugu Nakamura, Yousuke Oohashi, Masuo Ito | 1998-04-07 |
| 5481158 | Electron multiplier with improved dynode geometry for reduced crosstalk | Hisaki Kato, Kiyoshi Nakatsugawa, Tsuguo Uchino, Itsuo Ozawa, Hiroyuki Onda | 1996-01-02 |
| 5438191 | Photomultiplier | Nobuyuki Ohsugi, Toshiharu Totsuka | 1995-08-01 |
| 5254906 | Photomultiplier tube having a grid type of dynodes | — | 1993-10-19 |
| 5189338 | Photomultiplier tube having reduced tube length | Keiichi Ohishi | 1993-02-23 |
| 4937506 | Photomultiplier tube using means of preventing divergence of electrons | Masuo Ito, Hiroyuki Kyushima | 1990-06-26 |