Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001126 | Vacuum pump | Tooru Miwata, Keiichi Ishii, Katsuhide Machida, Yoshinobu Ohtachi, Tsutomu Takaada | 2018-06-19 |
| 9982682 | Rotor and vacuum pump equipped with same | Yoshinobu Ohtachi, Tsutomu Takaada, Yoshiyuki Sakaguchi, Yoshiyuki Takai | 2018-05-29 |