Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171020 | Substrate treatment apparatus | Satoshi NAKAOKA, Hiroaki ASHIDATE, Shinsuke Muraki, Yuji Hashimoto | 2021-11-09 |
| 11069700 | Semiconductor storage device and method of manufacturing the same | Koichi Sakata, Kazutaka Suzuki, Hiroaki ASHIDATE, Satoshi NAKAOKA | 2021-07-20 |
| 10978316 | Semiconductor processing device | Satoshi NAKAOKA, Tomohiko Sugita, Shinsuke Kimura, Hiroaki ASHIDATE | 2021-04-13 |