Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339694 | Flat cathode ray tube | Akio Ohkoshi, Hiroki Sato, Masato Hatanaka, Sakae Tanaka | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339694 | Flat cathode ray tube | Akio Ohkoshi, Hiroki Sato, Masato Hatanaka, Sakae Tanaka | 1982-07-13 |