Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133673 | Direct current bus control system | Masakazu Sugiyama, Katsuhiko Tsuno, Kayo KOIKE, Katsushi Fujii, Satoshi Wada | 2021-09-28 |
| 11028492 | Electrolytic system, electrolytic control circuit, and control method for electrolytic system | Yu Yonezawa, Hiroshi Nakao, Yoshiyasu Nakashima | 2021-06-08 |