Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704679 | Gas circuit breaker | Daisuke Nomura, Noriyuki Yaginuma, Yuuji Kaneko | 2017-07-11 |
| 9673005 | Switchgear | Hisashi Urasaki, Masataka Sasaki, Yoichi Oshita, Yasuaki Aoyama | 2017-06-06 |
| 9653239 | Wear-resistant material, method for producing the same, puffer cylinder and puffer-type gas circuit breaker | Masahiko Ono, Daisuke Ebisawa, Hisashi Urasaki | 2017-05-16 |
| 9604881 | Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker | Masahiko Ono, Daisuke Ebisawa, Hisashi Urasaki | 2017-03-28 |
| 9543095 | Gas circuit breaker | Yuji Kaneko, Noriyuki Yaginuma, Daisuke Nomura | 2017-01-10 |