Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688591 | Magnetic recording medium containing an unsaturated fatty acid diester of a dihydric alcohol | Takayoshi Kuwajima | 1997-11-18 |
HS
Hideki Sasaki
Overall (1997): #140,714 of 185,788Top 80%
1
Patents 1997