Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351143 | Hand-writable polymer dispersed liquid crystal board set with high resistance layer of crosslinking polymer adjacent conductive layer | Morio Sato, Yutaka Abe, Hirokazu Ishii, Yasuzo Murata | 1994-09-27 |