Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686585 | Azo dyes for use in color filters and method for production of color filters | Naoki Takeyama, Shigeki Yamamoto | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686585 | Azo dyes for use in color filters and method for production of color filters | Naoki Takeyama, Shigeki Yamamoto | 1997-11-11 |