Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641196 | Metal ring preventing implosion of cathode-ray tube | Kohichi Tago, Hidetoshi Kato | 1987-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641196 | Metal ring preventing implosion of cathode-ray tube | Kohichi Tago, Hidetoshi Kato | 1987-02-03 |