Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11881710 | Power conversion apparatus and power conversion system | Tatsuaki Ambo | 2024-01-23 |
| 9863992 | Fault detecting apparatus and detecting method of the same | Tatsuaki Ambo, Eiichi Ikawa | 2018-01-09 |