Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698336 | Magnetic recording medium | Tatsumi Maeda, Masahiro Fukasawa, Kazutaka Akiyama, Tsutomu Tanaka | 1997-12-16 |
| 5645520 | Shape memory alloy actuated rod for endoscopic instruments | Yoshihiko Nakamura | 1997-07-08 |