Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612589 | Color filter substrate and making method therefor | — | 1997-03-18 |
KO
Kazuo Ogata
Overall (1997): #122,225 of 185,788Top 70%
1
Patents 1997