Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822789 | Turbo compressor and turbo refrigerator | Seiichiro Yoshinaga, Nobuyoshi Sakuma | 2017-11-21 |
| 9739289 | Turbo-compressor | Seiichiro Yoshinaga, Nobuyoshi Sakuma | 2017-08-22 |
| 9664200 | Turbo compressor and turbo refrigerator | Seiichiro Yoshinaga, Kazuaki Kurihara, Nobuyoshi Sakuma | 2017-05-30 |