Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049130 | Vacuum insulated switch and vacuum insulated switchgear | Masato Kobayashi, Kenji Tsuchiya, Miki Yamazaki | 2011-11-01 |
| 8035054 | Vacuum insulated switchgear | Hiroyuki Ozawa, Kenji Tsuchiya, Masato Kobayashi | 2011-10-11 |
| 7911303 | Circuit breaker and opening and closing method thereof | Minoru Hosoda, Yoshihiko Matsuda, Masato Suzuki, Keiichi Miyashita, Shigetoshi Oouchi +2 more | 2011-03-22 |
| 7902479 | Vacuum switchgear | Kenji Tsuchiya, Makoto Yano, Takashi Sato, Masato Kobayashi, Tomoaki Utsumi | 2011-03-08 |
| 7902480 | Vacuum insulated switchgear | Kenji Tsuchiya, Masato Kobayashi | 2011-03-08 |