Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658680 | Magnetic recording medium and its fabrication method | Teruhisa Shimizu | 1997-08-19 |
ST
Shinji Takayama
Overall (1997): #77,405 of 185,788Top 45%
1
Patents 1997