Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441447 | Ring-segment surface-side member, ring-segment support-side member, ring segment, stationary-side member unit, and method | Ryuta Ito, Takayuki Kurimura, Yoshifumi Tsuji | 2022-09-13 |