Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946641 | Photomultiplier tube | Hideki Shimoi, Akira Atsumi | 2005-09-20 |
| 6852979 | Photomultiplier tube, photomultiplier tube unit, radiation detector | Akira Atsumi, Hideki Shimoi | 2005-02-08 |
| 6841935 | Electron-multiplier and photo-multiplier having dynodes with partitioning parts | Akira Atsumi, Hideki Shimoi | 2005-01-11 |