Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828167 | Color cathode ray tube with a dynamic convergence device and color display system employing same | Hiroshi Jitsukata, Soichi Sakurai, Hiroshi Yoshioka, Yoshio Sato, Hiroshi Sasaki | 1998-10-27 |
| 4733124 | Cathode structure for magnetron | Tomokatsu Oguro | 1988-03-22 |
| 4684845 | Magnetron cathode assembly with grooved insulating spacer | Mamoru Tsuzurahara, Seiji Kitakaze | 1987-08-04 |