Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164846 | Semiconductor device manufacturing method and soldering support jig | Rikihiro Maruyama, Kazuya Adachi | 2021-11-02 |
| 11069643 | Semiconductor device manufacturing method | Rikihiro Maruyama | 2021-07-20 |
| 10978371 | Semiconductor device and method for manufacturing semiconductor device | Rikihiro Maruyama, Yoshihiro Miyazaki | 2021-04-13 |