Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352804 | Black matrix of resin, method for producing the same, method for producing color filter using the same, and liquid crystal element produced by the same color filter production method | Junichi Sakamoto, Nagato Osano, Kenichi Iwata | 2002-03-05 |