Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333162 | Impeller manufacturing method and impeller flow path elongation jig | Kosei Kawahara, Toyoaki Yasui | 2022-05-17 |
| 11280349 | Impeller and rotary machine | Toshifumi Kanno, Nobuyori Yagi | 2022-03-22 |