Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320260 | Canned motor and vacuum pump | Takashi Hozumi, Naoya Yoshida, Yoshinori Ojima, Takanori Inada, Toshiharu Nakazawa | 2019-06-11 |
| 10040026 | Fan scrubber and vacuum pump apparatus | Hiroki Furuta, Tetsuro Sugiura, Tetsuo Komai, Takashi Kyotani, Shinichi Sekiguchi +1 more | 2018-08-07 |
| 9660496 | Canned motor and vacuum pump | Takashi Hozumi, Naoya Yoshida, Yoshinori Ojima, Takanori Inada, Toshiharu Nakazawa | 2017-05-23 |
| 9614411 | Canned motor and vacuum pump | Takashi Hozumi, Naoya Yoshida, Yoshinori Ojima, Takanori Inada, Toshiharu Nakazawa | 2017-04-04 |
| 7737590 | Magnetic bearing device, rotating mechanism, and model identification method of rotating machinery main unit | — | 2010-06-15 |