Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530773 | Gas insulated apparatus | Yuji Yoshitomo, Toru Yamashita, Toshie Takeuchi, Takao Tsurimoto, Shigeyuki Yamamoto +2 more | 2013-09-10 |
| 8314355 | Gas insulated breaking device | Eiichi Nagao, Tadao Minagawa, Ei Tsuchie, Kyoichi Ohtsuka | 2012-11-20 |