Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12473606 | Hearth roll for continuous annealing furnace | Yasushi Kurisu, Koji YAGYU | 2025-11-18 |
| 11608829 | Structure of rotor connection of multi-axial multi-stage roots pump | Yi Rong, Miaole Shen | 2023-03-21 |
| 11441564 | Driving structure of three-axis multi-stage roots pump | Yi Rong, Miaole Shen | 2022-09-13 |
| 11339783 | Pump housing structure of three-axis multi-stage Roots pump | Yi Rong, Miaole Shen | 2022-05-24 |
| 11320036 | Transmission structure of motor connection of roots pump | Yi Rong, Miaole Shen | 2022-05-03 |
| 8297946 | Fan, motor and oil sealing structure thereof | Ying-Xi Hu, Dung-Chang Yeh, Yung-Ping Lin | 2012-10-30 |