Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366414 | Electrode of color picture tube electron gun and method for manufacture thereof | Shigeharu Hatayama, Masaaki Yamauchi | 1982-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366414 | Electrode of color picture tube electron gun and method for manufacture thereof | Shigeharu Hatayama, Masaaki Yamauchi | 1982-12-28 |