Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243697 | Direct-current circuit breaker and direct-current circuit breaker system | Takashi Inagaki | 2025-03-04 |
| 11972915 | Breaking device | Takashi Inagaki, Hiroki Ito | 2024-04-30 |
| 11380500 | Direct-current circuit breaker | Takashi Inagaki, Kenji Kamei | 2022-07-05 |
| 11367585 | Direct-current circuit breaker | Takashi Inagaki, Kenji Kamei, Ryo Kimura, Makoto Miyashita | 2022-06-21 |
| 11289899 | Direct-current breaking device | Takashi Inagaki, Kenji Kamei | 2022-03-29 |
| 11233391 | DC interrupting device | Motohiro Sato, Katsuhiko Horinouchi, Takashi Inagaki | 2022-01-25 |
| 11069502 | DC circuit breaker | Takashi Inagaki, Kenji Kamei | 2021-07-20 |
| 10910817 | DC circuit breaker | Katsuhiko Horinouchi, Motohiro Sato, Kazuki Takahashi, Ryo Kamimae | 2021-02-02 |
| 10614982 | Circuit closer and circuit closing system | Motohiro Sato, Katsuhiko Horinouchi, Daisuke Fujita | 2020-04-07 |
| 10403449 | Direct-current circuit breaker | Shiken Ka, Hiroki Ito, Kunio Kikuchi, Makoto Miyashita, Kazuyori TAHATA +1 more | 2019-09-03 |
| 10184452 | Wind power generation system and DC power transmission system | Kazuyori TAHATA, Kunio Kikuchi, Makoto Miyashita, Kenji Kamei | 2019-01-22 |
| 9413157 | Direct-current circuit breaker | Kazuyori TAHATA, Hiroki Ito, Kunio Kikuchi, Kenji Kamei, Yusaku Horinouchi +2 more | 2016-08-09 |
| 9170597 | Inrush current suppressing device | Kenji Kamei, Tomohito Mori, Hiroki Ito, Sadayuki Kinoshita | 2015-10-27 |