Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10356842 | Repeater | Yoshifumi Kaku | 2019-07-16 |
| 10299215 | Relay apparatus | Yoshifumi Kaku | 2019-05-21 |
| 10166881 | Charge-discharge controller | Mitsuhiro Kanayama | 2019-01-01 |
| 10171157 | Repeater | Yoshifumi Kaku | 2019-01-01 |