Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159756 | Solid-state image pickup element and image pickup system | Masatsugu Itahashi, Naoki Inatani, Yu Maehashi, Hidekazu Takahashi | 2021-10-26 |
| 11121003 | Method of predicting thermal donor formation behavior in silicon wafer, method of evaluating silicon wafer, and method of producing silicon wafer | Kazuhisa Torigoe, Shigeru Umeno | 2021-09-14 |
| 11094557 | Silicon wafer | Shigeru Umeno | 2021-08-17 |
| 11078595 | Method of producing silicon single crystal ingot and silicon single crystal ingot | Masataka Hourai, Wataru Sugimura, Toshiyuki Fujiwara | 2021-08-03 |
| 10910328 | Silicon wafer manufacturing method | Bong-Gyun Ko | 2021-02-02 |