Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702821 | Magnetic recording medium comprising ferromagnetic powder and a specified polyurethane resin | Masaki Satake, Hiroshi Hashimoto, Tsutomu Okita | 1997-12-30 |
YM
Yuichiro Murayama
Overall (1997): #54,108 of 185,788Top 30%
1
Patents 1997