Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8314355 | Gas insulated breaking device | Eiichi Nagao, Makiko Kawada, Tadao Minagawa, Kyoichi Ohtsuka | 2012-11-20 |
ET
Ei Tsuchie
Overall (All Time): #3,230,928 of 4,157,543Top 80%
1
Patents All Time