Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901834 | Power conversion device supported by intersecting panel | Shigeyuki Nakabayashi, Shotaro Murakami, Ikuto Udagawa | 2024-02-13 |
| 10959359 | Power conversion device | Shigeyuki Nakabayashi, Shotaro Murakami, Ikuto Udagawa | 2021-03-23 |
| 10256058 | Switchgear | Masahiro Fujioka, Masato Kawahigashi, Shinichiro Nakauchi | 2019-04-09 |
| 10256611 | Gas insulated electrical apparatus and method of manufacturing gas insulated electrical apparatus | Manabu Yoshimura, Shinichiro Nakauchi, Shuhei Akashi, Hiroyuki Hama | 2019-04-09 |
| 10096979 | Gas-insulated electrical device having an insulation covering film | Manabu Yoshimura, Takashi Miyamoto, Soichiro Kainaga | 2018-10-09 |
| 9508507 | Gas insulated electrical equipment | Manabu Yoshimura, Takashi Miyamoto, Soichiro Kainaga, Tsuyoshi Mori | 2016-11-29 |
| 9349501 | Gas insulated switchgear and manufacturing method of the same | Takashi Miyamoto, Yuko Sawada, Yukio Ozaki, Shohei Sasayama, Kazuki Kubo +1 more | 2016-05-24 |
| 8878092 | Gas-insulated switchgear | Yoshinori Shimizu | 2014-11-04 |
| 8587930 | Gas-insulated bus | Yoshinori Shimizu, Masato Kawahigashi | 2013-11-19 |
| 8546687 | Gas insulated electric apparatus | Takao Tsurimoto, Manabu Yoshimura, Yoshinori Shimizu, Takashi Miyamoto | 2013-10-01 |
| 8520368 | Gas insulated switchgear | Kazuki Takahashi, Mitsuru Tsukima | 2013-08-27 |
| 8519293 | Gas-insulated power apparatus | Osamu Kisanuki | 2013-08-27 |
| 8278577 | Switch | Daisuke Fujita | 2012-10-02 |
| 8263890 | Switch | Daisuke Fujita | 2012-09-11 |
| 8228665 | Gas insulated switchgear | Daisuke Fujita, Takuya Otsuka | 2012-07-24 |
| 8212165 | Switch | Daisuke Fujita | 2012-07-03 |
| 8089020 | Gas-insulated switching apparatus | Osamu Kisanuki, Masato Kawahigashi | 2012-01-03 |
| 8057270 | Contact device | Hideaki Shimazu, Hiroyuki Nakagawa, Daisuke Fujita, Tatsuya Hayashi | 2011-11-15 |
| 7999202 | Contact | Daisuke Fujita, Hiroyuki Nakagawa, Hideaki Shimazu | 2011-08-16 |
| 8000087 | Gas insulated switchgear | Daisuke Fujita, Takuya Otsuka | 2011-08-16 |
| 7911770 | Gas insulated switchgear | Daisuke Fujita, Takuya Otsuka | 2011-03-22 |
| 7903394 | Gas-insulated switchgear | Nobuya Nakajima, Masato Kawahigashi | 2011-03-08 |
| 7848084 | Gas-insulated equipment | Hiroyuki Hama, Takuya Otsuka, Kiyoshi Inami, Eiichi Nagao | 2010-12-07 |
| 7764486 | Gas-insulated power apparatus | Takuya Otsuka, Daisuke Fujita | 2010-07-27 |
| 7742283 | Gas-insulated equipment | Hiroyuki Hama, Takuya Otsuka, Kiyoshi Inami, Eiichi Nagao | 2010-06-22 |