Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761542 | Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor | Kozo Matake, Genichi Sato, Yasushi Hisabe, Masami Nagayama, Katsuaki Usui +1 more | 2004-07-13 |
| 6700273 | Gas transfer machine | Toshiharu Nakazawa, Shinichi Sekiguchi, Nobuharu Noji | 2004-03-02 |