Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057693 | Radiation dose reading apparatus | Bertram Burgkhardt, Michael Vilgis, Toru Ikegami, Motoyuki Sato | 1991-10-15 |
| 4922115 | Fluorescent glass dosimeter | Yasushi Mawatari, Toru Ikegami, Motoyuki Sato, Bertram Burgkhardt, Hans-Gerd Rober | 1990-05-01 |
| 4880986 | System for measuring radiation doses using fluorescent dosemeters | Junji Yamada, Yasushi Mawatari, Toru Ikegami, Koichi Nishio, Motoyuki Sato +2 more | 1989-11-14 |
| 4588898 | Apparatus for measuring dose energy in stray radiation fields | Bertram Burgkhardt | 1986-05-13 |
| 4492872 | Albedo dosimeter encapsulation | Bertram Burgkhart, Gabor Hassib | 1985-01-08 |
| 4385236 | Passive dosimeter for detection of radon, thoron and daughters thereof | Gabor Hassib | 1983-05-24 |
| 4333013 | Evaluation instrument for phosphate glass dosimeter | Bertram Burgkhardt, Winfried Konig, Hans-Gerd Rober | 1982-06-01 |