Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670792 | Current-controlled luminous element array and method for producing the same | Koji Utsugi | 1997-09-23 |
| 5642134 | Integrated tablet device having position detecting function and image display function | — | 1997-06-24 |
| 5602560 | Apparatus for driving liquid crystal display panel with small deviation of feedthrough voltage | — | 1997-02-11 |