Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475906 | Arc-extinguishing insulation material molded product and gas circuit breaker including the same | Kazuki Kubo, Katsuhiko Horinouchi, Motohiro Sato | 2016-10-25 |
| 9349501 | Gas insulated switchgear and manufacturing method of the same | Takashi Miyamoto, Yuko Sawada, Yukio Ozaki, Hitoshi Sadakuni, Shohei Sasayama +1 more | 2016-05-24 |
| 5665485 | Splashproof construction for portable type electronic device | Tatsuo Kuwayama, Isamu Sekine, Takeshi Sato, Ryuichi Takahashi | 1997-09-09 |