Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474949 | Evacuating unit with reduced diameter exhaust duct | Satoshi Arai, Takahiro Isozaki | 2002-11-05 |
| 6447271 | Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor | Yoshinori Ojima, Kozo Matake, Genichi Sato, Yasushi Hisabe, Masami Nagayama +1 more | 2002-09-10 |