Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10748761 | Semiconductor manufacturing apparatus and method for manufacturing semiconductor device | Akitsugu Hatazaki | 2020-08-18 |
| 10741156 | Sound pickup device and output method thereof | — | 2020-08-11 |
| D881984 | Percussion detecting device | Shigeru Sawada, Ryohei Kanayama | 2020-04-21 |