Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614903 | Power conditioner for photovoltaic power generation | Taichiro Tsuchiya, Tomoyuki Kawakami, Tatsuya Okuda | 2013-12-24 |
| 8611120 | Power conversion apparatus | Tatsuya Okuda, Kenji Fujiwara, Kikuo Izumi | 2013-12-17 |
| 8576593 | AC-DC power converting apparatus having sub-converters connected in series between main converter and AC power supply | Osamu Mori, Toshiyuki Fujii, Junichiro Ishikawa, Masanori Yasue, Yukimori Kishida | 2013-11-05 |
| 8559202 | Power conversion apparatus | Makoto Seto, Masaki Yamada, Shigeki Harada, Noriyuki Matsubara, Takashi Kumagai | 2013-10-15 |
| 8541989 | Power supply apparatus | Takahiro Urakabe, Tatsuya Okuda, Hirotoshi Maekawa, Masaru Kobayashi, Matahiko Ikeda +3 more | 2013-09-24 |
| 8502415 | Uninterrupted power supply unit | Masaki Yamada, Yoshihiro Hatakeyama | 2013-08-06 |
| 8232830 | Rectifier with less conduction loss than a diode | Miyuki Takeshita, Ikuro Suga, Shigeki Harada, Kenichi Kawabata, Takashi Kumagai +1 more | 2012-07-31 |
| 8228699 | Power converting apparatus including half-bridge inverters connected between positive and negative terminals of a DC power supply | Hiroshi Ito, Hirofumi Akagi, Hideaki Fujita, Takushi Jimichi | 2012-07-24 |
| 8223517 | Power converting apparatus with main converter and sub-converter | Yukimori Kishida, Shinichi Ogusa, Akira Imanaka, Tetsuaki Nagano | 2012-07-17 |
| 8194192 | Projection display | Shigeki Harada, Takayoshi Nagai, Ikuro Suga, Yoshiteru Suzuki, Akira Okumura +2 more | 2012-06-05 |
| 8188701 | Power regenerative converter | Yoshitomo Hayashi | 2012-05-29 |
| 8154893 | Three-phase power converting apparatus | Hiroshi Ito, Hirofumi Akagi, Hideaki Fujita, Takushi Jimichi | 2012-04-10 |
| 8040702 | DC/DC power converting apparatus | Takahiro Urakabe, Matahiko Ikeda, Kiyoharu Anzai, Hirotoshi Maekawa, Toshiyuki Kikunaga +2 more | 2011-10-18 |
| 8036008 | DC/DC power converting apparatus | Matahiko Ikeda, Takahiro Urakabe, Kiyoharu Anzai, Hirotoshi Maekawa, Toshiyuki Kikunaga +2 more | 2011-10-11 |
| 7964990 | Power supply apparatus | Masaki Yamada, Yoshihiro Hatakeyama | 2011-06-21 |
| 7957164 | Power device for supplying AC voltage to a load having a discharge part | Hitoshi Kidokoro, Masato Matsubara, Hiroyasu Iwabuki, Akihiro Suzuki | 2011-06-07 |
| 7719865 | Power conversion apparatus | Makoto Seto, Masaki Yamada, Shigeki Harada, Noriyuki Matsubara, Takashi Kumagai | 2010-05-18 |
| 7638726 | Wire electric discharge machining apparatus and wire electric discharge machining method | Takashi Hashimoto, Tatsushi Satou, Yoshikazu Ukai, Yasuo Onodera | 2009-12-29 |
| 7619907 | DC/DC power conversion device | Takahiro Urakabe, Matahiko Ikeda, Masaru Kobayashi, Tatsuya Okuda, Hirotoshi Maekawa +1 more | 2009-11-17 |
| 7602626 | Power conversion apparatus | Makoto Seto, Masaki Yamada, Shigeki Harada | 2009-10-13 |
| 7598678 | Lamp lighting apparatus | Shigeki Harada, Taichiro Tamida | 2009-10-06 |
| 7596008 | Power conversion apparatus | Makoto Seto, Masaki Yamada, Shigeki Harada, Hiroshi Ito, Tomoyuki Kawakami | 2009-09-29 |
| 7577007 | Power converting apparatus | Osamu Mori, Masaki Yamada | 2009-08-18 |
| 7485987 | Power converting device | Osamu Mori, Masaki Yamada | 2009-02-03 |
| 7438420 | Display apparatus | Shigeki Harada, Taichiro Tamida | 2008-10-21 |