Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105213 | Seal fin, seal structure, turbo machine, and method for manufacturing seal fin | Toyoharu Nishikawa, Yoshihiro Kuwamura, Katsuhisa Hamada, Hideaki Sugishita | 2021-08-31 |
| 10982719 | Seal fin, seal structure, and turbo machine | Toyoharu Nishikawa, Yoshihiro Kuwamura, Katsuhisa Hamada, Hideaki Sugishita | 2021-04-20 |
| 10954808 | Sealing device and rotary machine | Yoshihiro Kuwamura, Yoshinori Tanaka, Hideaki Sugishita | 2021-03-23 |