Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10356854 | Power conversion apparatus and power conversion method | Tetsuya Ono, Junya ITO | 2019-07-16 |
| 10224807 | Power conversion apparatus and power conversion method for heat treatment | Masato Sugimoto, Haruki Yoshida | 2019-03-05 |
| 10189112 | Welding equipment for metallic materials and method for welding metallic materials | Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Eizaburo Nakanishi, Tsuyoshi Yoshida +3 more | 2019-01-29 |