Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437382 | Electromagnet device and electromagnetic relay using the same | Tatsuro Kato, Masaaki Yamamoto, Kazuya Murakami, Kazuki Tsujikawa, Daisuke Narimatsu +2 more | 2016-09-06 |
| 9153403 | Electromagnet device | Masaaki Yamamoto, Ichinori Sakai, Mitsuhiro Kawai, Shinichi Furusho | 2015-10-06 |
| 9136080 | Electromagnet device and electromagnetic relay using the same | Masaaki Yamamoto, Ichinori Sakai, Tatsuro Kato, Kazuya Murakami | 2015-09-15 |
| 9070501 | Electromagnet device, method of assembling the same, and electromagnetic relay using the same | Masaaki Yamamoto, Tatsuro Kato, Kazuya Murakami, Harumichi Kitaguchi, Shinichi Furusho | 2015-06-30 |
| 7307499 | High-frequency relay | Masanori Nakamura, Mitsuhiro Kawai, Hiromi Shima, Kazumi Sako | 2007-12-11 |
| 6957006 | Optical element and optical device using the same | Yukari Terakawa, Hayami Hosokawa, Yasunari Kitajima, Yoshihisa Ishida | 2005-10-18 |
| 6781489 | High-frequency relay | Hiromi Shima, Mitsuhiro Kawai, Masanori Nakamura | 2004-08-24 |
| D471866 | Terminal socket | Keisuke Yano | 2003-03-18 |