Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038075 | Traveling-wave deflection system in a cathode-ray tube with conducting core on helical conductor. | Tsutomu Tobari, Osamu Akitsuki | 1991-08-06 |
| 4978195 | Optical-to-electric image conversion system employing a cathode-ray tube or the like | Kazuya Suda | 1990-12-18 |