Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642176 | Color filter substrate and liquid crystal display device | Toshimitsu Tanaka | 1997-06-24 |
KA
Kotaro Abukawa
Overall (1997): #117,286 of 185,788Top 65%
1
Patents 1997