Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359667 | Screw compressor | Kohei Sakai, Toshiaki Yabe | 2025-07-15 |
| 12031536 | Screw compressor and screw rotor | Takeshi Tsuchiya, Kotaro Chiba, Tomohiro Komatsu, Toshiaki Yabe, Shigeyuki YORIKANE | 2024-07-09 |
| 11933300 | Screw compressor having a screw rotor whose pitch changes in an axial direction from a suction end surface toward a discharge end surface | Shigeyuki YORIKANE, Tomohiro Komatsu, Takeshi Tsuchiya, Kotaro Chiba | 2024-03-19 |