Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9123494 | Electromagnetic relay | Yasuyuki Masui, Tsukasa Yamashita | 2015-09-01 |
| 9082575 | Electromagnetic relay | Tsukasa Yamashita, Yasuyuki Masui, Masayuki Noda | 2015-07-14 |
| 9076617 | Electromagnetic relay | Tsukasa Yamashita, Yasuyuki Masui | 2015-07-07 |
| 8823474 | Contact switching mechanism and electromagnetic relay | Toshiyuki Kakimoto, Yasuyuki Masui, Tsukasa Yamashita | 2014-09-02 |
| 8558647 | Sealing structure of terminal member, electromagnetic relay, and method of manufacturing the same | Toshiyuki Kakimoto, Yasuyuki Masui, Tsukasa Yamashita | 2013-10-15 |
| 5759668 | Heat seal structure | Tatsuro Ishikawa, Hiroyuki Sagawa, Kiyoji Inoue, Atsushi Kamizasa | 1998-06-02 |