Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7734447 | Radiation measuring device and data processing method | Yoshiyuki Shirakawa, Yusuke Kobayashi | 2010-06-08 |
| 7655912 | Direction finding radiation detector, and radiation monitoring method and apparatus | Yoshiyuki Shirakawa | 2010-02-02 |