Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897918 | Color filter with protrusion | Harushi Nonaka, Takayoshi Akamatsu, Keijiro Inoue, Tadashi Shigemitsu | 2005-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897918 | Color filter with protrusion | Harushi Nonaka, Takayoshi Akamatsu, Keijiro Inoue, Tadashi Shigemitsu | 2005-05-24 |