Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632419 | Vacuum pump with abatement function | Toshiharu Nakazawa, Tetsuro Sugiura, Kohtaro Kawamura, Takashi Kyotani, Keiichi Ishikawa +3 more | 2020-04-28 |
| 10352633 | Flow passage connecting apparatus for heat exchanger | Kazumasa HOSOTANI | 2019-07-16 |
| 10227926 | Exhaust gas abatement system | Kazumasa HOSOTANI, Makoto Kashiwagi, Kohtaro Kawamura | 2019-03-12 |
| 10215407 | Exhaust gas treatment apparatus | Kazutomo Miyazaki, Tetsuo Komai, Seiji Kashiwagi | 2019-02-26 |
| 10143964 | Vacuum pump with abatement function | Kohtaro Kawamura, Tetsuro Sugiura, Hideo Arai, Takashi Kyotani, Toshiharu Nakazawa +3 more | 2018-12-04 |
| 9956524 | Vacuum pump with abatement function | Toshiharu Nakazawa, Tetsuro Sugiura, Kohtaro Kawamura, Takashi Kyotani, Keiichi Ishikawa +3 more | 2018-05-01 |
| 9822974 | Vacuum pump with abatement function | Kohtaro Kawamura, Tetsuro Sugiura, Hideo Arai, Toshiharu Nakazawa, Keiichi Ishikawa +3 more | 2017-11-21 |
| 9625168 | Exhaust system | Kohtaro Kawamura, Toshiharu Nakazawa | 2017-04-18 |
| 9364786 | Exhaust gas abatement apparatus | Kohtaro Kawamura, Tetsuro Sugiura, Hideo Arai, Takashi Kyotani, Toshiharu Nakazawa +3 more | 2016-06-14 |
| 7972582 | Method and apparatus for treating exhaust gas | Yoichi Mori, Yasuhiko Suzuki, Hiroshi Aono, Yuji Shirao | 2011-07-05 |
| 6949225 | Method and apparatus for treating a waste gas containing fluorine-containing compounds | Yoichi Mori, Takashi Kyotani | 2005-09-27 |