Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631753 | Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor | Takuya Hamaguchi, Hiroyuki Kusukawa, Ryutaro Harada, Satoshi Mitamura | 1997-05-20 |