Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142470 | Electron tube | Yasuyuki Egawa, Atsuhito Fukasawa, Takayasu Nagasawa, Shunsuke Kobayashi | 2024-11-12 |
| 7928657 | Photomultiplier | Hiroyuki Kyushima, Hideki Shimoi, Hiroyuki Sugiyama, Hitoshi Kishita, Yuji Masuda +1 more | 2011-04-19 |
| 7923929 | Photomultiplier including a photocathode and an accelerating electrode | Takayuki Ohmura, Masuo Ito | 2011-04-12 |
| 7919921 | Photomultiplier | Hiroyuki Kyushima, Hideki Shimoi, Hiroyuki Sugiyama, Hitoshi Kishita, Yuji Masuda +1 more | 2011-04-05 |
| 7880385 | Photomultiplier including an electronic-multiplier section in a housing | Hiroyuki Kyushima, Hideki Shimoi, Hiroyuki Sugiyama, Hitoshi Kishita, Yuji Masuda +1 more | 2011-02-01 |
| 7855510 | Photomultiplier tube | Takayuki Ohmura, Masuo Ito | 2010-12-21 |
| 7821203 | Photomultiplier | Takayuki Ohmura, Masuo Ito, Teruhiko Yamaguchi | 2010-10-26 |
| 7786445 | Multi-anode type photomultiplier tube and radiation detector | Teruhiko Yamaguchi, Minoru Suzuki, Yoshitaka Nakamura | 2010-08-31 |
| 7692384 | Electron tube | Hiroyuki Kyushima, Motohiro Suyama, Yasuharu Negi, Atsuhito Fukasawa, Yoshihiko Kawai +2 more | 2010-04-06 |
| 7525249 | Electron tube with electron-bombarded semiconductor device | Motohiro Suyama, Hiroyuki Kyushima, Yasuharu Negi, Atsuhito Fukasawa, Yoshihiko Kawai +2 more | 2009-04-28 |
| 7491918 | Electron beam detection device and electron tube | Hiroyuki Kyushima, Motohiro Suyama, Yasuharu Negi, Yoshihiko Kawai, Atsuhito Fukasawa | 2009-02-17 |
| 7489077 | Multi-anode type photomultiplier tube | Takayuki Ohmura, Teruhiko Yamaguchi, Masuo Ito | 2009-02-10 |
| 7486021 | Electron tube with electron-bombarded semiconductor device | Yasuhara Negi, Atsushi Uchiyama, Yasuyuki Egawa, Hiroyuki Kyushima, Motohiro Suyama | 2009-02-03 |
| 7449834 | Photomultiplier having multiple dynode arrays with corresponding insulating support member | Takayuki Ohmura | 2008-11-11 |
| 7427835 | Photomultiplier including a photocathode, a dynode unit, a focusing electrode, and an accelerating electrode | Takayuki Ohmura, Masuo Ito | 2008-09-23 |
| 7285783 | Multi-anode type photomultiplier tube and radiation detector | Teruhiko Yamaguchi, Minoru Suzuki, Yoshitaka Nakamura | 2007-10-23 |
| 7176429 | Electron tube | Motohiro Suyama, Hiroyuki Kyushima, Yasuharu Negi, Atsuhito Fukasawa, Yoshihiko Kawai +2 more | 2007-02-13 |
| 7064485 | Photomultiplier tube having focusing electrodes with apertures and screens | Takayuki Ohmura, Teruhiko Yamaguchi, Masuo Ito | 2006-06-20 |
| 6946792 | Photomultiplier | Masami Furuhashi, Tomohiro Ishizu, Masuo Ito | 2005-09-20 |
| 6847028 | Photomultiplier tube | Tomohiro Ishizu | 2005-01-25 |
| 6538376 | Photomultiplier tube | Masuo Ito | 2003-03-25 |
| 6297489 | Electron tube having a photoelectron confining mechanism | Motohiro Suyama, Tetsuya Saito, Tetsuya Morita | 2001-10-02 |
| 6198221 | Electron tube | Motohiro Suyama, Norio Asakura, Ken Hirano, Yoshihiko Kawai, Yutaka Hasegawa +1 more | 2001-03-06 |
| 6114621 | Photomultiplier with magnetic shielding case | Masumi Tachino, Hidehiro Kume, Takashi Goto | 2000-09-05 |
| 5965982 | Side-on type photomultiplier | Masumi Tachino, Hidehiro Kume, Takashi Goto | 1999-10-12 |