Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589760 | Branching unit and vehicular system | Takashi Sato, Kenji Tsuchiya, Makoto Watanabe, Yoshinori Shimada | 2020-03-17 |
| 9437380 | Switching unit or switching gear | Miki Yamazaki, Tomoaki Utsumi, Ayumu Morita | 2016-09-06 |
| 9378913 | Operating device or vacuum switch | Takashi Sato, Ayumu Morita, Kenji Tsuchiya, Akio Nakazawa, Hisao Kawakami +2 more | 2016-06-28 |
| 9142371 | Actuator for contactor | Takamitsu Hae, Ayumu Morita, Akio Nakazawa, Kenji Tsuchiya | 2015-09-22 |
| 8946581 | Switchgear | Kenji Tsuchiya, Ayumu Morita | 2015-02-03 |
| 8570121 | Air circuit breaker | Masashi Sawada, Ayumu Morita, Motoki Shibuya | 2013-10-29 |
| 7075398 | Electromagnet and actuating mechanism for switch device, using thereof | Ayumu Morita, Yasuaki Suzuki, Tooru Tanimizu, Yozo Shibata, Takashi Kadowaki | 2006-07-11 |
| 6940376 | Electromagnet and actuating mechanism for switch device, using thereof | Ayumu Morita, Yasuaki Suzuki, Tooru Tanimizu, Yozo Shibata, Takashi Kadowaki | 2005-09-06 |
| 6816048 | Electromagnet and actuating mechanism for switch device, using thereof | Ayumu Morita, Yasuaki Suzuki, Tooru Tanimizu, Yozo Shibata, Takashi Kadowaki | 2004-11-09 |