Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614314 | Magnetic recording medium having an enhanced diamond bonding ratio and a method for the manufacture thereof | Yoshiaki Itoh, Michio Osawa, Youichi Tei, Yoshiharu Kashiwakura, Michinori Nishimura | 1997-03-25 |