| 9892875 |
Gas circuit breaker |
Daisuke Nomura, Noriyuki Yaginuma |
2018-02-13 |
| 9058947 |
Puffer-type gas circuit-breaker |
Noriyuki Yaginuma, Makoto Hirose |
2015-06-16 |
| 9035729 |
Gas circuit breaker provided with parallel capacitor |
Daisuke Nomura |
2015-05-19 |
| 8957341 |
Gas circuit breaker |
Wei Zhang, Tomoyuki Ando, Michiru Onodera |
2015-02-17 |
| 5850065 |
Gas circuit breaker |
Noriyuki Yaginuma, Makoto Yano, Katsuhiko Shiraishi, Youichi Ohshita |
1998-12-15 |
| 5793597 |
Puffer type gas breaker |
Eisaku Mizufune, Yukio Kurosawa, Katsuichi Kashimura, Osamu Koyanagi, Yoshihito Asai +5 more |
1998-08-11 |
| 5777842 |
Transformer station and breaker apparatus |
Youichi Ohshita, Ken'ichi Natsui, Yuzuru Kamata, Makoto Yano, Noriyuki Yaginuma +1 more |
1998-07-07 |
| 5567924 |
Circuit breaker with parallel resistor |
Makoto Yano, Noriyuki Yaginuma |
1996-10-22 |
| 5543597 |
Grounding switch gear device |
Atsuji Watanabe, Youichi Ohshita, Masatomo Ohno, Shunji Tokuyama |
1996-08-06 |
| 5502290 |
Switch mechanism |
Osamu Koyanagi, Kunio Hirasawa, Yukio Kurosawa, Tadashi Sato, Youichi Ohshita |
1996-03-26 |
| 5274205 |
Gas blast, puffer type circuit breaker with improved nozzle |
Akira Hashimoto, Minori Satoh, Yukio Kurosawa, Kunio Hirasawa, Fumihiro Endo +1 more |
1993-12-28 |
| 5229561 |
Puffer-type gas circuit breaker |
Yasuharu Seki, Akira Hashimoto, Yukio Kurosawa |
1993-07-20 |
| 5159164 |
Gas circuit breaker |
Osamu Koyanagi, Yasuharu Seki |
1992-10-27 |
| 5155312 |
Puffer type gas circuit interrupter |
Akira Hashimoto, Youichi Ohshita, Kogi Ishikawa, Yukio Kurosawa |
1992-10-13 |
| 5153397 |
Gas circuit breaker |
Yasuharu Seki, Osamu Koyanagi |
1992-10-06 |
| 5151566 |
Gas circuit breaker |
Osamu Koyanagi, Yasuharu Seki |
1992-09-29 |
| 5079392 |
Gas circuit breaker |
Osamu Koyanagi, Yashuharu Seki, Yukio Kurosawa |
1992-01-07 |
| 5079391 |
Puffer type gas circuit breaker, contact cover and insulated nozzle of the breaker |
Osamu Koyanagi, Yasuharu Seki, Yukio Kurosawa |
1992-01-07 |
| 5072084 |
Gas circuit breaker |
Yasuharu Seki, Osamu Koyanagi |
1991-12-10 |
| 5045651 |
Switch |
Takahide Seki, Yasuharu Seki, Syunji Itoh, Haruo Honda |
1991-09-03 |
| 5039831 |
Circuit breaker |
Minori Sato, Kastuichi Kashimura, Yukio Kurosawa, Kazuhiro Saito, Osamu Koyanagi +1 more |
1991-08-13 |
| 5012051 |
Three-phase common container-type circuit breaker |
Osamu Koyanagi, Yasuharu Seki, Tokio Goto, Yukio Kurosawa |
1991-04-30 |
| 4864286 |
Switch operation monitoring apparatus |
Youichi Ohshita, Akira Hashimoto, Yukio Kurosawa, Kiyoshi Okumura |
1989-09-05 |
| 4423298 |
Gas circuit breaker of resistance breaking type |
Youichi Ohshita, Kunio Hirasawa, Takeshi Takahashi |
1983-12-27 |
| 4239948 |
Grounded support tank type gas circuit breaker |
Kunio Hirasawa, Katsuichi Kashimura |
1980-12-16 |