Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133673 | Direct current bus control system | Daiji YAMASHITA, Masakazu Sugiyama, Katsuhiko Tsuno, Katsushi Fujii, Satoshi Wada | 2021-09-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133673 | Direct current bus control system | Daiji YAMASHITA, Masakazu Sugiyama, Katsuhiko Tsuno, Katsushi Fujii, Satoshi Wada | 2021-09-28 |