Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683856 | Positive-working photosensitive composition | Toshiaki Aoai, Tsukasa Yamanaka | 1997-11-04 |
KU
Kazuya Uenishi
Overall (1997): #121,429 of 185,788Top 70%
1
Patents 1997