Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495392 | Electron multiplier unit including first and second support members and photomultiplier including the same | Kimitsugu Nakamura, Keiichi Ohishi, Masuo Ito | 2009-02-24 |
| 7492097 | Electron multiplier unit including first and second support members and photomultiplier including the same | Kimitsugu Nakamura, Keiichi Ohishi, Masuo Ito | 2009-02-17 |
| 5736731 | Photomultiplier tube comprising a second dynode having a saturated secondary electron emission ratio | Hiroyuki Kyushima, Takayuki Omura, Kimitsugu Nakamura, Suenori Kimura, Masuo Ito | 1998-04-07 |
| 5616987 | Electron multiplier | Takayuki Ohmura, Tomoyuki Okada, Hiroyuki Kyushima | 1997-04-01 |