Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349819 | System for driving a plasma display panel device | — | 1982-09-14 |
| 4188566 | Method for detecting coordinates of gas discharge panels and apparatus for carrying out the same | Hirohide Miwa | 1980-02-12 |