Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438892 | Semiconductor device including an air gap between wirings and manufacturing method thereof | — | 2019-10-08 |
| 10428414 | Carburized component | Kyohei Nakayama, Yasuaki Sakai, Keisuke Inoue | 2019-10-01 |
| 10287668 | Case hardening steel | Kyohei Nakayama, Yasuaki Sakai, Keisuke Inoue | 2019-05-14 |