Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632419 | Vacuum pump with abatement function | Toshiharu Nakazawa, Tetsuro Sugiura, Kohtaro Kawamura, Toyoji Shinohara, Takashi Kyotani +3 more | 2020-04-28 |
| 10143964 | Vacuum pump with abatement function | Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Takashi Kyotani, Toshiharu Nakazawa +3 more | 2018-12-04 |
| 9956524 | Vacuum pump with abatement function | Toshiharu Nakazawa, Tetsuro Sugiura, Kohtaro Kawamura, Toyoji Shinohara, Takashi Kyotani +3 more | 2018-05-01 |
| 9822974 | Vacuum pump with abatement function | Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Toshiharu Nakazawa, Keiichi Ishikawa +3 more | 2017-11-21 |
| 9364786 | Exhaust gas abatement apparatus | Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Takashi Kyotani, Toshiharu Nakazawa +3 more | 2016-06-14 |