Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586877 | Electron tube | Akihiro Kageyama, Masaharu Muramatsu | 2003-07-01 |
| 6583558 | Electron tube | Akihiro Kageyama, Masaharu Muramatsu | 2003-06-24 |
| 6573640 | Photodetecting device and image sensing apparatus using the same | Naotaka Hakamata, Tadashi Maruno | 2003-06-03 |