Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362771 | Liquid crystal display element with gap controlling material and process for production thereof | Takao Umeda, Tatsuo Igawa, Yuzuru Simazaki, Takao Miyashita | 1982-12-07 |