Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11888295 | Gas insulated apparatus | Shinichiro Nakauchi | 2024-01-30 |
| 11031765 | Gas-insulated electric apparatus and manufacturing method of gas-insulated electric apparatus | Ryoko Kawano, Soichiro Kainaga, Nobuo Yokomura, Satoru Sato, Shinichiro Nakauchi | 2021-06-08 |
| 11001729 | Coating material, coating film, and gas insulated switchgear | Satoru Sato, Naoki Yasuda, Nobuo Yokomura, Ryoko Kawano, Shinichiro Nakauchi | 2021-05-11 |
| 10965106 | Gas-insulated electrical equipment | Ryoko Kawano, Soichiro Kainaga, Takao Tsurimoto | 2021-03-30 |
| 10910799 | Connecting device with conical interface and flexible insulator | Yasutomo OTAKE, Takahiro Umemoto, Katsushi Nakada | 2021-02-02 |
| 10615659 | Rotary electric machine | Takahiro Umemoto, Yasutomo OTAKE, Takashi Nada, Makoto Tsukiji | 2020-04-07 |
| 10317451 | Method and apparatus for detecting partial discharge within electrical equipment | Tatsuya Yabe, Takashi Ito | 2019-06-11 |
| 10256611 | Gas insulated electrical apparatus and method of manufacturing gas insulated electrical apparatus | Shinichiro Nakauchi, Hitoshi Sadakuni, Shuhei Akashi, Hiroyuki Hama | 2019-04-09 |
| 10209292 | Partial discharge determination method, partial discharge determination apparatus, and partial discharge determination system for power device, and method for manufacturing power device including the partial discharge determination method | Takahiro Umemoto, Soichiro Kainaga, Kazuaki Aono | 2019-02-19 |
| 10096979 | Gas-insulated electrical device having an insulation covering film | Takashi Miyamoto, Soichiro Kainaga, Hitoshi Sadakuni | 2018-10-09 |
| 10069285 | Gas-insulated switchgear | Soichiro Kainaga, Ryoko Kawano, Takao Tsurimoto, Shinichiro Nakauchi | 2018-09-04 |
| 10043621 | Gas insulated switchgear | Soichiro Kainaga, Takao Tsurimoto, Shinichiro Nakauchi | 2018-08-07 |
| 10033169 | Electric device and method for manufacturing electric device | Takahiro Umemoto, Yasutomo OTAKE, Katsushi Nakada | 2018-07-24 |
| 9972987 | Gas insulation device | Shinichiro Nakauchi | 2018-05-15 |
| 9508507 | Gas insulated electrical equipment | Takashi Miyamoto, Soichiro Kainaga, Tsuyoshi Mori, Hitoshi Sadakuni | 2016-11-29 |
| 8675350 | Gas insulated switchgear | Osamu Kisanuki, Takashi Miyamoto, Takao Tsurimoto | 2014-03-18 |
| 8546687 | Gas insulated electric apparatus | Takao Tsurimoto, Hitoshi Sadakuni, Yoshinori Shimizu, Takashi Miyamoto | 2013-10-01 |
| 8189323 | Gas-insulated switchgear apparatus | Takao Tsurimoto, Takashi Miyamoto, Osamu Kisanuki, Yoshinori Shimizu | 2012-05-29 |
| 8173896 | Fluid-insulated electrical apparatus | Takashi Miyamoto, Takao Tsurimoto, Yoshinori Shimizu, Osamu Kisanuki | 2012-05-08 |
| 8039282 | Semiconductor optical device and method of fabricating the same | Nobuyuki Ikoma, Kenji Hiratsuka | 2011-10-18 |
| 8035334 | Electric power converter | Takahiko Kobayashi, Yoshihiko Kimpara | 2011-10-11 |
| 7990687 | Gas-insulated switchgear | Takao Tsurimoto, Osamu Kisanuki, Yoshinori Shimizu | 2011-08-02 |
| 7436144 | Inverter apparatus | Toshiyuki Kaitani | 2008-10-14 |
| 7366565 | Exercise machine, physical strength evaluation method and pulse rate meter | Toshikazu Shiga, Tatsuya Kobayashi, Hiromi Matsumoto | 2008-04-29 |
| 7126924 | Radio base station/radio base station controller equipped with inactivity timer, mobile station, and state control method | Masayasu Suzuki, Shiro Mazawa, Hideo Aoe, Arata Nakagoshi | 2006-10-24 |