Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429166 | Sealing structure, vacuum pump motor including same sealing structure, and vacuum pump | Naoya Yoshida, Takashi Hozumi, Yoshinori Ojima, Toshiharu Nakazawa | 2016-08-30 |
| 9291155 | Vacuum pump motor and vacuum pump having balance rings | Yoshinori Ojima, Takashi Hozumi, Naoya Yoshida, Toshiharu Nakazawa | 2016-03-22 |