Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11444552 | Electric power converting device, and electricity generating system | Yoshikazu Takahashi, Tetsuo Endoh | 2022-09-13 |
| 10243365 | Power system equipment introduction assistance device and method | Efrain Eduardo TAMAYO RUIZ, Shinya Oohara, Shigenori Inoue, Tohru YOSHIHARA | 2019-03-26 |
| 9917534 | Power conversion device with a plurality of series circuits | Shigenori Inoue, Jun Narushima, Tetsuya Kato | 2018-03-13 |
| 9461560 | Power conversion device with a plurality of series circuits | Shigenori Inoue, Jun Narushima, Tetsuya Kato | 2016-10-04 |
| 9344020 | Power conversion apparatus and electrical-mechanical energy conversion system | Shigenori Inoue, Hironari Kawazoe, Osamu Tomobe, Toru Yoshihara, Kenta Watanabe | 2016-05-17 |
| 9252684 | Power conversion apparatus and high-voltage DC transmission system | Shigenori Inoue, Yasuhiro Kiyofuji, Makoto Kadowaki, Hiroyuki Fujita, Hideki Ogata | 2016-02-02 |
| 9219426 | Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter | Takayoshi Yamamoto, Masaya Ichinose, Akira Bando, Keiichi Yamashita, Shigenori Inoue +4 more | 2015-12-22 |
| 9190930 | Power conversion device including a plurality of legs connected in parallel, each leg including a plurality of unit converters connected in series | Shigenori Inoue | 2015-11-17 |
| 9105397 | Capacitor embedded between busbars, electric power device and electric power conversion device | Yuichiro YOSHITAKE, Hiroshi Morita, Atsushi Ootake | 2015-08-11 |
| 8817503 | Power converter with a central controller and cell controllers daisy-chained by optical fiber | Shigenori Inoue, Tetsuya Kato | 2014-08-26 |
| 8792261 | Power conversion device | Shigenori Inoue, Jun Narushima, Tetsuya Kato | 2014-07-29 |
| 8711586 | Power converter and method including noise suppression by controlling phase shifting of converter cells | Yoichiro YAMADA, Shigenori Inoue | 2014-04-29 |
| 8547718 | Power converter apparatus | Shigenori Inoue | 2013-10-01 |
| 8213146 | Semiconductor power conversion apparatus | Toshihiko Matsuda, Takashi Ikimi, Hiroshi Nagata | 2012-07-03 |
| 7643317 | Power converting device and method for controlling the same | Yasuhiro Kiyofuji, Shoichiro Koseki, Tomomichi Ito, Motoo Futami | 2010-01-05 |
| 6891214 | Semiconductor power module and power converter | Kazuhisa Mori, Takashi Ikimi, Yutaka Sato | 2005-05-10 |
| 6839213 | Power converter of electric car or hybrid car | Kazuhisa Mori, Takashi Ikimi, Yutaka Sato | 2005-01-04 |
| 6809561 | Semiconductor power converting apparatus | Shigeta Ueda, Hiromitsu Sakai, Takashi Ikimi, Tomomichi Ito | 2004-10-26 |
| 6727516 | Semiconductor power conversion apparatus | Shigeta Ueda, Hiromitsu Sakai, Takashi Ikimi, Tomomichi Ito | 2004-04-27 |
| 6717177 | Semiconductor power conversion apparatus | Shigeta Ueda, Hiromitsu Sakai, Takashi Ikimi, Tomomichi Ito | 2004-04-06 |
| 6703874 | Gate driver for MOS control semiconductor devices | Shigeta Ueda, Hiromitsu Sakai, Takashi Ikimi, Tomomichi Ito | 2004-03-09 |
| 6490182 | Power conversion apparatus | Hiromitsu Sakai, Shigeta Ueda, Tomomichi Ito, Hidetoshi Aizawa | 2002-12-03 |
| 6380796 | Semiconductor power converting apparatus | Hiromitsu Sakai, Hidetoshi Aizawa, Ryuji Iyotani, Masahiro Nagasu | 2002-04-30 |
| 6242968 | Semiconductor power converting apparatus | Hiromitsu Sakai, Hidetoshi Aizawa, Ryuji Iyotani, Masahiro Nagasu | 2001-06-05 |
| 5883403 | Power semiconductor device | Katsumi Ishikawa, Katsuaki Saito, Yutaka Sato, Atsuo Watanabe, Naohiro Momma | 1999-03-16 |