Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884940 | Vacuum switchgear | Tomoaki Utsumi, Kazuhiro Satou, Kenji Tsuchiya, Masato Kobayashi | 2005-04-26 |
| 6859124 | Gas insulation transformer | Akira Nishimizu, Youichi Amako, Takahide Matsuo, Noriyuki Hayashi | 2005-02-22 |