Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7457105 | Vacuum switchgear system and kit for system | Kenji Tsuchiya, Satoru Kajiwara, Masato Kobayashi, Yoshiki Sakamoto | 2008-11-25 |
| 6951993 | Vacuum switch | Yasuaki Suzuki, Tooru Tanimizu, Koichi Murata, Ryotaro Hanabuchi | 2005-10-04 |
| 6881917 | Vacuum switchgear | Yasuaki Suzuki, Masato Kobayshi, Tooru Tanimizu, Takuya Miyo | 2005-04-19 |
| 6855903 | Vacuum switch | Yasuaki Suzuki, Tooru Tanimizu, Koichi Murata, Ryotaro Hanabuchi | 2005-02-15 |
| 6529009 | Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof | Katsunori Kojima, Tooru Tanimizu, Ayumu Morita, Masashige Tsuji | 2003-03-04 |
| 6426627 | Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof | Katsunori Kojima, Tooru Tanimizu, Ayumu Morita, Masashige Tsuji | 2002-07-30 |