Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039282 | Semiconductor optical device and method of fabricating the same | Nobuyuki Ikoma, Kenji Hiratsuka | 2011-10-18 |
| 8035334 | Electric power converter | Takahiko Kobayashi, Yoshihiko Kimpara | 2011-10-11 |
| 7990687 | Gas-insulated switchgear | Takao Tsurimoto, Osamu Kisanuki, Yoshinori Shimizu | 2011-08-02 |