Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347452 | Polarized DC electromagnetic device and electromagnetic contactor using same | Takashi Tsutsumi, Masaaki Watanabe, Shota Shiinoki | 2019-07-09 |
| 10297407 | Electromagnetic contactor | Takashi Tsutsumi, Masaaki Watanabe, Shota Shiinoki | 2019-05-21 |
| 10269518 | Electromagnetic contactor | Takashi Tsutsumi, Masaaki Watanabe, Shota Shiinoki | 2019-04-23 |
| 10026576 | DC operated polarized electromagnet and electromagnetic contactor using the same | Takashi Tsutsumi, Masaaki Watanabe, Shota Shiinoki | 2018-07-17 |
| 9887054 | Electromagnetic contactor having snap-fit section coupling frames | Takashi Tsutsumi, Masaaki Watanabe, Shota Shiinoki | 2018-02-06 |
| 9819157 | Rail attachment apparatus for electrical device | Takashi Tsutsumi, Masaaki Watanabe, Shota Shiinoki, Takashi Shizuka | 2017-11-14 |
| 9721741 | Electromagnetic contactor | Shota Shiinoki, Masaaki Watanabe, Takashi Tsutsumi | 2017-08-01 |
| 8373525 | Electromagnetic contactor | Masaaki Watanabe | 2013-02-12 |
| 8040211 | Coil unit of electromagnetic contactor and assembling method thereof | — | 2011-10-18 |
| 7189108 | Electronic device terminal connector | Kouetsu Takaya | 2007-03-13 |