Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9153403 | Electromagnet device | Toshifumi Sumino, Masaaki Yamamoto, Ichinori Sakai, Mitsuhiro Kawai | 2015-10-06 |
| 9070501 | Electromagnet device, method of assembling the same, and electromagnetic relay using the same | Toshifumi Sumino, Masaaki Yamamoto, Tatsuro Kato, Kazuya Murakami, Harumichi Kitaguchi | 2015-06-30 |
| 8212636 | Electromagnetic relay | Koji Fujimoto, Akifumi Fujino | 2012-07-03 |
| 8183963 | Electromagnetic relay and method of making the same | Koji Fujimoto, Akifumi Fujino | 2012-05-22 |
| D562258 | Electromagnetic relay | Daisuke Nakao | 2008-02-19 |
| D553576 | Electromagnetic relay | Daisuke Nakao | 2007-10-23 |