Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391292 | Seal gas supply control method, seal gas supply control apparatus, and rotary machine | Masahiro Hayashi | 2022-07-19 |
| 11371512 | Centrifugal compressor and seal unit | Shinichiro Tokuyama | 2022-06-28 |