Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8288708 | Optical filter | Fumihiko Shimomura, Tomonori Tsunashima | 2012-10-16 |
| 5886341 | Photodetection tube with a slidably adapted cathode substrate | Naohisa Tateishi, Hisaki Kato | 1999-03-23 |
| 5719390 | Photodetection tube with a lid and cathode holding member in thermal contact with a cooler | Naohisa Tateishi, Hisaki Kato | 1998-02-17 |