Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810062 | Liquid crystal cell with opaque mask for printing device | Kenji Aoki, Haruo Nakamura, Teiji Miura | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810062 | Liquid crystal cell with opaque mask for printing device | Kenji Aoki, Haruo Nakamura, Teiji Miura | 1989-03-07 |