Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075398 | Electromagnet and actuating mechanism for switch device, using thereof | Ayumu Morita, Yasuaki Suzuki, Masato Yabu, Tooru Tanimizu, Yozo Shibata | 2006-07-11 |
| 6940376 | Electromagnet and actuating mechanism for switch device, using thereof | Ayumu Morita, Yasuaki Suzuki, Masato Yabu, Tooru Tanimizu, Yozo Shibata | 2005-09-06 |
| 6816048 | Electromagnet and actuating mechanism for switch device, using thereof | Ayumu Morita, Yasuaki Suzuki, Masato Yabu, Tooru Tanimizu, Yozo Shibata | 2004-11-09 |
| 4450725 | Electromagnetic-acoustic measuring apparatus | Hisao Yamaguchi, Kazuo Fujisawa, Susumu Itoh, Soji Sasaki, Ichiya Sato | 1984-05-29 |