Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975194 | Switching device | Takeshi Nishida, Yasuyuki Masui | 2005-12-13 |
| 6934134 | Direct current load breaking contact point constitution and switching mechanism therewith | Tetsuya Mori, Kenji Funaki, Yasusuke Takahashi | 2005-08-23 |