Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38296 | Semiconductor memory device with recessed array region | Noboru Moriuchi, Yoshiki Yamaguchi, Toshihiko Tanaka, Norio Hasegawa, Yoshifumi Kawamoto +2 more | 2003-11-04 |
| 6600978 | Railway vehicle operation-control system and a railway vehicle using the operation control system | Masahiro Nagasu, Yutaka Sato, Kiyoshi Nakata | 2003-07-29 |