Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295976 | Substrate support device, substrate conveyance robot, and aligner device | Katsuhiko Shimada, Nobuyuki Furukawa, Yong Gu Kang | 2022-04-05 |
| 6857276 | Temperature controller module | John Finn, Renfeng Gao, Renyuan Gao | 2005-02-22 |
| D476977 | Optical amplifier | Renfeng Gao | 2003-07-08 |