Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900983 | Cathode ray tube employing index phosphor elements adhered to a color selective electrode | Hiroshi Kato, Hiromasa Mori | 1990-02-13 |
| 4896081 | Auto convergence circuit | Hiroshi Ichigaya, Hiromu Hosokawa | 1990-01-23 |
| 4647815 | Resistors for use in cathode ray tubes | Kazuyuki Ohta, Shinobu Mitsuhashi | 1987-03-03 |