Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998670 | Connection structure for power conversion device | Ryohei Hayashi, Hiroaki Takahashi, Masahiro Noguchi | 2021-05-04 |
| 10440864 | Power conversion device | Ryohei Hayashi, Kohei Ando | 2019-10-08 |