Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832461 | Projection-type multi-color liquid crystal display device | Yasuo Yamagishi, Akihiro Mochizuki, Masayuki Iwasaki, Toshiaki Yoshihara | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832461 | Projection-type multi-color liquid crystal display device | Yasuo Yamagishi, Akihiro Mochizuki, Masayuki Iwasaki, Toshiaki Yoshihara | 1989-05-23 |