Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657264 | Semiconductor memory | Tatsumi Yamauchi, Masahiro Iwamura | 1997-08-12 |
| 5639572 | Interconnector material for electrochemical cells | Hitoshi Miyamoto, Tsuneaki MATSUDAIRA | 1997-06-17 |