Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057270 | Contact device | Hideaki Shimazu, Hiroyuki Nakagawa, Daisuke Fujita, Tatsuya Hayashi | 2011-11-15 |
| 7999202 | Contact | Daisuke Fujita, Hiroyuki Nakagawa, Hideaki Shimazu | 2011-08-16 |
| 8000087 | Gas insulated switchgear | Daisuke Fujita, Takuya Otsuka | 2011-08-16 |
| 7911770 | Gas insulated switchgear | Daisuke Fujita, Takuya Otsuka | 2011-03-22 |
| 7903394 | Gas-insulated switchgear | Nobuya Nakajima, Masato Kawahigashi | 2011-03-08 |