Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635320 | Color cathode ray tube and method manufacturing the same | Yasuhisa Ohtake, Seiji Sago | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635320 | Color cathode ray tube and method manufacturing the same | Yasuhisa Ohtake, Seiji Sago | 1997-06-03 |