Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450400 | Protection and control system, protection and control device, and merging unit | Akira Ishibashi | 2016-09-20 |
| 9444243 | Protection and control system, and merging unit | Akira Ishibashi | 2016-09-13 |