Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354821 | Gas circuit breaker | Toshiaki SAKUYAMA, Ryoichi Shiobara, Hajime Urai, Masanao Terada, Takahiro Nishimura | 2019-07-16 |
| 10256060 | Gas circuit breaker | Masanao Terada, Taichiro Yamashita, Hiroaki Hashimoto, Hajime Urai | 2019-04-09 |
| 10190935 | Gas leak detection device and gas leak detection method | Hisao Inami, Hiroyuki Nakamichi, Masaru TATEMI, Toshiaki Rokunohe | 2019-01-29 |