Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333034 | Grid structure for color cathode ray tube | Akio Ohgoshi, Akira Nakayama, Yoshihiro Tsukamura | 1982-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333034 | Grid structure for color cathode ray tube | Akio Ohgoshi, Akira Nakayama, Yoshihiro Tsukamura | 1982-06-01 |