Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040210 | Electromagnetically operated switching device | Tae Hyun Kim, Akihiko Maruyama | 2011-10-18 |
| 7910847 | Switchgear apparatus | Osamu Takahara, Tae Hyun Kim, Akihiko Imagi | 2011-03-22 |