Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586877 | Electron tube | Motohiro Suyama, Akihiro Kageyama | 2003-07-01 |
| 6583558 | Electron tube | Motohiro Suyama, Akihiro Kageyama | 2003-06-24 |
| 6541753 | Semiconductor energy detector having reinforcement | Hiroshi Akahori, Koei Yamamoto | 2003-04-01 |