Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964702 | Liquid crystal display device having a light shielding layer being a complementary color to the color filter | Yoshio Sugimoto, Ryujiro Muto | 1990-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964702 | Liquid crystal display device having a light shielding layer being a complementary color to the color filter | Yoshio Sugimoto, Ryujiro Muto | 1990-10-23 |