Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139133 | Contact device, electromagnetic relay and electrical device | Ryosuke Ozaki, Kazuhiro Kodama, Seiya SAKAGUCHI, Yasutaka Hieda, Masahiro Ito +1 more | 2021-10-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139133 | Contact device, electromagnetic relay and electrical device | Ryosuke Ozaki, Kazuhiro Kodama, Seiya SAKAGUCHI, Yasutaka Hieda, Masahiro Ito +1 more | 2021-10-05 |