Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9443685 | Contact device | Tsukasa Nishimura | 2016-09-13 |
| 9269507 | Spring load adjustment structure of contact device and spring load adjustment method of contact device | Hideki Enomoto, Hirokazu Asakura, Tetsuya Yamada, Naoki Seki, Toshiyuki Shima +2 more | 2016-02-23 |