Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031536 | Screw compressor and screw rotor | Takeshi Tsuchiya, Kotaro Chiba, Shota TANIMOTO, 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 | Shota TANIMOTO, Shigeyuki YORIKANE, Takeshi Tsuchiya, Kotaro Chiba | 2024-03-19 |
| 6701727 | Apparatus and method for managing heat source unit for air conditioner | Tadakatsu Nakajima, Akira Nishiguchi, Tatsuo Fujii, Masaru Noujyo, Kyoichi Sekiguchi +4 more | 2004-03-09 |