Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594301 | Electron tube including aluminum seal ring | Masayuki Inuzuka, Toyohiko Terada | 1997-01-14 |
| 4960997 | Optical window and radiation position-sensitive detector using the same | Mitsuo Watanabe | 1990-10-02 |