Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10740092 | Protection and control system | Yotaro Nose, Koichi Okuno, Tokujiro Takizawa | 2020-08-11 |
| 7930124 | Protection control measurement system | Katsuhiko Sekiguchi, Yoshinori Takei | 2011-04-19 |