Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667921 | Black matrix and process for forming the same | Akihiko Takeda, Fumiaki Shinozaki | 1997-09-16 |
| 5626994 | Process for forming a black matrix of a color filter | Fumiaki Shinozaki | 1997-05-06 |