Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $178,000 |
| 4733124 | Cathode structure for magnetron | Tomokatsu Oguro | 1988-03-22 | $98,000 |
| 4684845 | Magnetron cathode assembly with grooved insulating spacer | Mamoru Tsuzurahara, Seiji Kitakaze | 1987-08-04 | $281,000 |