Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761542 | Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor | Yoshinori Ojima, Kozo Matake, Genichi Sato, Yasushi Hisabe, Katsuaki Usui +1 more | 2004-07-13 |