Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11863025 | Resin molded rotor, canned motor, canned motor pump, fan scrubber, and vacuum pump apparatus | Kozo Matake | 2024-01-02 |
| 11527422 | Exhaust gas processing apparatus | Takafumi Sekine, Kazutomo Miyazaki, Naoya Hanafusa | 2022-12-13 |
| 11400406 | Wet abatement system | Kazumasa HOSOTANI, Kazutomo Miyazaki, Kohei Matsumoto | 2022-08-02 |
| 11236770 | Servo regulator | — | 2022-02-01 |
| 11198160 | Detoxifying device, method of replacing piping section of detoxifying device, and method of cleaning piping of detoxifying device | Tetsuo Komai, Tetsuro Sugiura | 2021-12-14 |
| 10320260 | Canned motor and vacuum pump | Takashi Hozumi, Naoya Yoshida, Yoshinori Ojima, Toshiharu Nakazawa, Atsushi Oyama | 2019-06-11 |
| 10040026 | Fan scrubber and vacuum pump apparatus | Hiroki Furuta, Tetsuro Sugiura, Tetsuo Komai, Atsushi Oyama, Takashi Kyotani +1 more | 2018-08-07 |
| 9660496 | Canned motor and vacuum pump | Takashi Hozumi, Naoya Yoshida, Yoshinori Ojima, Toshiharu Nakazawa, Atsushi Oyama | 2017-05-23 |
| 9614411 | Canned motor and vacuum pump | Takashi Hozumi, Naoya Yoshida, Yoshinori Ojima, Toshiharu Nakazawa, Atsushi Oyama | 2017-04-04 |
| 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 |
| 8251678 | Vacuum pump unit | Takashi Hozumi, Nobuhito Miyashita, Kozo Matake, Yoshinori Ojima, Susumu Miyake +1 more | 2012-08-28 |
| 6902380 | Vacuum pump with pump rotor pairs and permanent magnet motor | Yoshinori Ojima, Kozo Matake, Kiyoshi Yanagisawa | 2005-06-07 |