Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827180 | Color picture tube with support members for the mask frame | Toshinao Sone, Hiroshi Urata, Michio Nakamura, Hidetoshi Yamazaki, Kiyoshi Tokita | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827180 | Color picture tube with support members for the mask frame | Toshinao Sone, Hiroshi Urata, Michio Nakamura, Hidetoshi Yamazaki, Kiyoshi Tokita | 1989-05-02 |