Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700593 | Metal thin film magnetic recording medium and manufacturing method thereof | Yoshinobu Okumura | 1997-12-23 |
XY
Xingbo Yang
Overall (1997): #58,050 of 185,788Top 35%
1
Patents 1997