Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919722 | Railroad vehicle | Kenji Tsuchiya, Makoto Watanabe, Yoshinori Shimada, Hideo Kitabayashi, Wataru Murata | 2018-03-20 |
| 9899172 | Circuit breaker and circuit breaker operating method | Hajime Urai, Yasuaki Aoyama, Hiroaki Hashimoto, Katsuhiko Shiraishi, Tatsuro Kato +2 more | 2018-02-20 |