Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818538 | Wafer holding mechanism for rotary table and method and wafer rotating and holding device | Ikuo Mashimo, Hideaki Nagai | 2020-10-27 |
| 10658360 | Semiconductor device with an insulated-gate bipolar transistor region and a diode region | Souichi Yoshida, Kenji Kouno, Hiromitsu Tanabe | 2020-05-19 |