Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791379 | Switchgear | Kenji Tsuchiya, Ayumu Morita, Keiichi Takahashi | 2014-07-29 |
| 8411418 | Vacuum insulated switchgear | Kenji Tsuchiya, Yuuko Kajiyama, Daisuke Sugai | 2013-04-02 |
| 8379373 | Vacuum insulated switchgear including a bus recovery member | Kenji Tsuchiya, Masato Kobayashi | 2013-02-19 |
| 8304678 | Vacuum insulated switch-gear and its height adjusting method | Kenji Tsuchiya, Yuko Kajiyama, Daisuke Sugai | 2012-11-06 |
| 8294057 | Electrode for switch and vacuum switch, and method of manufacturing electrode for switch or vacuum switch | Miki Yamazaki, Kenji Tsuchiya, Ayumu Morita, Masato Kobayashi, Shigeru Kikuchi | 2012-10-23 |
| 8247725 | Vacuum switchgear | Ayumu Morita, Takashi Sato, Tomoaki Utsumi, Makoto Yano, Kenji Tsuchiya +2 more | 2012-08-21 |
| 7897890 | Vacuum insulated switchgear | Kenji Tsuchiya, Yuko Kajiyama | 2011-03-01 |
| 7813109 | Switchgear | Kenji Tsuchiya, Yuko Kajiyama | 2010-10-12 |
| 7679022 | Vacuum insulated switchgear | Kenji Tsuchiya | 2010-03-16 |
| 6335502 | Vacuum switch and vacuum switch gear using the vacuum switch | Tooru Tanimizu, Minoru Kanoi, Makoto Tazawa, Takuya Miyo | 2002-01-01 |
| 6259051 | Vacuum switch and a vacuum switchgear using the same | Toru Tanimizu, Masato Kobayashi, Ayumu Morita, Minoru Suzuki, Yoshimi Hakamata +6 more | 2001-07-10 |
| 6144005 | Vacuum switch and a vacuum switchgear using the same | Toru Tanimizu, Masato Kobayashi, Ayumu Morita, Minoru Suzuki, Yoshimi Hakamata +6 more | 2000-11-07 |