Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400748 | Magnetic coupler device and magnetically coupled isolator | Masaaki Yamamoto, Katsuhisa Toshima, Nobukiyo Kobayashi, Takeshi Yano | 2013-03-19 |
| 6750744 | Electromagnetic relay | Syuichi Misumi, Hiroyuki Miyano, Shigekazu Aoki, Kenji Nakamura, Tatsuro Ishikawa +1 more | 2004-06-15 |
| 6107903 | Electromagnetic relay | Kazumi Sako, Yoichi Nakanishi, Ryutaro Tsuchiya | 2000-08-22 |