Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601964 | Silver halide photographic materials | Hisashi Okada | 1997-02-11 |
MY
Morio Yagihara
Overall (1997): #100,522 of 185,788Top 55%
1
Patents 1997