Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967120 | Electron gun assembly of color ray tube | Takashi Katsuma, Hideo Mori, Toshio Shimaohgi | 1990-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967120 | Electron gun assembly of color ray tube | Takashi Katsuma, Hideo Mori, Toshio Shimaohgi | 1990-10-30 |