Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835057 | Impeller of centrifugal compressor, centrifugal compressor, and turbocharger | Nobuhito Oka | 2023-12-05 |
| 11585265 | Surge suppression device, exhaust turbine type turbocharger and surge suppression method | Nobuhito Oka, Makoto OZAKI | 2023-02-21 |