Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742413 | Method of manufacturing semiconductor device | — | 2023-08-29 |
| 10483276 | Semiconductor device and method of manufacturing semiconductor device | Yoshiyuki Kawashima | 2019-11-19 |
| 10439032 | Semiconductor device and method of manufacturing same | Yoshiyuki Kawashima | 2019-10-08 |
| 10312254 | Semiconductor device and a manufacturing method thereof | Yoshiyuki Kawashima | 2019-06-04 |
| 10217872 | Semiconductor device and its manufacturing method | Yoshiyuki Kawashima, Masao Inoue | 2019-02-26 |
| 9514946 | Semiconductor memory incorporating insulating layers of progressively decreasing band gaps and method of manufacturing the same | Masao Inoue, Yoshiki Maruyama, Tomoya Saito | 2016-12-06 |