| 8576593 |
AC-DC power converting apparatus having sub-converters connected in series between main converter and AC power supply |
Osamu Mori, Toshiyuki Fujii, Akihiko Iwata, Junichiro Ishikawa, Masanori Yasue |
2013-11-05 |
| 8223517 |
Power converting apparatus with main converter and sub-converter |
Akihiko Iwata, Shinichi Ogusa, Akira Imanaka, Tetsuaki Nagano |
2012-07-17 |
| 7825540 |
Power conversion device |
Shinichi Ogusa, Akira Imanaka, Yasuhiro Sekimoto, Masaya Harakawa |
2010-11-02 |
| 6624374 |
Switching apparatus |
Kenichi Koyama, Toyomi Ooshige, Hiroyuki Sasao, Hiroyuki Akita, Mitsuru Tsukima +1 more |
2003-09-23 |
| 6611413 |
Switching apparatus |
Toshie Takeuchi, Toyomi Ooshige, Hiroyuki Sasao, Hiroyuki Akita, Mitsuru Tsukima +2 more |
2003-08-26 |
| 6580345 |
Switching device |
Hiroyuki Akita, Toyomi Ooshige, Hiroyuki Sasao, Kenichi Koyama, Mitsuru Tsukima +1 more |
2003-06-17 |
| 6574084 |
Electromagnetic repulsion driven switch |
Hiroyuki Sasao, Chie Takahashi, Kazuhiko Kagawa, Yoichi Ueno, Eiji Moritoh +2 more |
2003-06-03 |
| 6353376 |
Switching assembly |
Toshie Takeuchi, Toshiyuki Yoshizawa, Hiroyuki Akita, Hiroyuki Sasao |
2002-03-05 |
| 6295191 |
Switching apparatus |
Kazuhiko Kagawa, Hiroyuki Sasao, Chie Takahashi, Toshie Takeuchi, Hiroyuki Akita +1 more |
2001-09-25 |
| 6295192 |
Switchgear |
Kenichi Koyama, Hiroyuki Sasao, Kazuhiko Nishimiya, Yuichi Yamaji, Toshimasa Maruyama |
2001-09-25 |
| 6051893 |
Electric power supply system for load |
Hiroshi Yamamoto, Hiroyuki Sasao, Kenichi Koyama, Toshimasa Maruyama, Masakazu Fukada |
2000-04-18 |
| 6046423 |
Switchgear |
Kenichi Koyama, Hiroyuki Sasao, Kazuhiko Nishimiya, Yuichi Yamaji, Toshimasa Maruyama |
2000-04-04 |
| 6028471 |
Switching device with parallel switch |
Kenichi Koyama, Hiroyuki Sasao, Hiroshi Yamamoto |
2000-02-22 |
