Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628616 | Connecting unit including contactor having superior electrical conductivity and resilience, and method for producing the same | Shin Yoshida, Shinichi Nagano, Shuuichi Chiba | 2009-12-08 |
| 7331798 | Connecting element and circuit connecting device using the connecting element | Shin Yoshida, Taiji Okamoto, Nobuyuki Okuda | 2008-02-19 |
| 6844509 | Switch device having self-cleaning function | Junji Tsuchiya | 2005-01-18 |