Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649931 | Semiconductor wafer, semiconductor chip, semiconductor device and method for manufacturing semiconductor device | Kazuki Honma, Fumiaki Kitajima, Takahiro Hatazawa, Hiroyuki Motomatsu, Katsuhiro Haruyama | 2003-11-18 |
| 4947373 | Dynamic ram | Yasunori Yamaguchi, Katsuyuki Sato, Jun Mitake, Hitoshi Kawaguchi, Masahiro Yoshida +4 more | 1990-08-07 |