Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11962142 | Power distribution system for moving body | Katsuki HOTTA, Tsuguhiro Takuno | 2024-04-16 |
| 11848550 | Semiconductor circuit breaker and circuit breaking device | Tsuguhiro Takuno, Tomoko Takasuka, Satoshi Ishikura, Hiroto Yuki | 2023-12-19 |
| 11233391 | DC interrupting device | Motohiro Sato, Sho Tokoyoda, Takashi Inagaki | 2022-01-25 |
| 10910817 | DC circuit breaker | Motohiro Sato, Kazuki Takahashi, Ryo Kamimae, Sho Tokoyoda | 2021-02-02 |
| 10614982 | Circuit closer and circuit closing system | Motohiro Sato, Sho Tokoyoda, Daisuke Fujita | 2020-04-07 |
| 10535984 | Power device including a short-circuit switch and a separation switch | Motohiro Sato, Hirokazu Otani | 2020-01-14 |
| 9948089 | DC circuit breaker device | Motohiro Sato | 2018-04-17 |
| 9475906 | Arc-extinguishing insulation material molded product and gas circuit breaker including the same | Kazuki Kubo, Tatsuya OKAWA, Motohiro Sato | 2016-10-25 |
| 9230759 | Gas circuit breaker | Motohiro Sato, Kazuki Kubo, Yuhei Awano | 2016-01-05 |
| 9147543 | Gas circuit breaker | Motohiro Sato | 2015-09-29 |
| 9144161 | Switchgear | Susumu Kozuru | 2015-09-22 |
| 9117608 | Switchgear | Katsushi Nakada | 2015-08-25 |
| 9053883 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida, Manabu Kawakami | 2015-06-09 |
| 9012800 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida, Tatsuya Hayashi | 2015-04-21 |
| 8958993 | Switching-device remaining lifetime diagnosis method and apparatus | Akihiko Maruyama | 2015-02-17 |
| 7936549 | State grasp device, and switching control device of power switching apparatus employing the state grasp device | Toshie Takeuchi, Akihiko Maruyama, Mitsuru Tsukima, Toshihiro Matsunaga | 2011-05-03 |
| 7058305 | Optical submarine communication system and surge suppressing apparatus of the optical submarine communication system | Hirotaka Muto, Satoshi Kumayasu, Masaki Nakaoka | 2006-06-06 |
| 5514844 | Switch | Suenobu Hamano, Hiroyuki Sasao, Mikio Hidaka, Yoshiki Hirano, Haruhiko Kohyama | 1996-05-07 |