Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949008 | Color cathode ray tube assembly with magnetic shield | — | 1990-08-14 |
| 4943755 | Magnetic shielding with constant-current coils for CRT | Masayuki Toshiyasu, Yasuo Iwasaki | 1990-07-24 |