Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819157 | Rail attachment apparatus for electrical device | Takashi Tsutsumi, Masaaki Watanabe, Hideki Daijima, Takashi Shizuka | 2017-11-14 |
| 9721741 | Electromagnetic contactor | Masaaki Watanabe, Hideki Daijima, Takashi Tsutsumi | 2017-08-01 |