Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636897 | Perpendicular magnetic recording and reproducing thin film head | Hitoshi Nakamura, Kasuo Shiiki, Isamu Yuito, Yoshihiro Shiroishi, Hideo Fujiwara +1 more | 1987-01-13 |