Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670030 | Turbo machine and refrigerating cycle apparatus | Akira Hiwata, KAZUYUKI KOUDA, Tadayoshi Shoyama, Takeshi Ogata, Hidetoshi Taguchi | 2020-06-02 |
| 9816517 | Turbo-compressor and refrigeration cycle apparatus with heated guide vanes | Hidetoshi Taguchi, Tomoichiro Tamura, Tadayoshi Shoyama, KAZUYUKI KOUDA | 2017-11-14 |