Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473193 | Control method for variable speed electric motor system and control device for variable speed electric motor system | Yoshiyuki Okamoto | 2019-11-12 |
| 10337779 | Gas recovery system, compressor system, and refrigeration cycle system | Takuya Watanabe, Koichi Mizushita, Tomoaki Takeda | 2019-07-02 |
| 10309407 | Compressor system | Masahiro Kobayashi, Takeshi Hataya | 2019-06-04 |
| 10177692 | Variable electric motor system and electrically powered device | Masahiro Kobayashi, Yoshiyuki Okamoto | 2019-01-08 |