Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189325 | Switchgear | Takuya Kurogi, Kenji Tsuchiya, Takumi Ishikawa, Nobuyuki Yamada | 2012-05-29 |
| 8045322 | Solid insulated bus switchgear | Takuya Kurogi, Kenji Tsuchiya, Takumi Ishikawa | 2011-10-25 |
| 7983023 | Earthing equipment for switchgear | Kenichi Shoda, Takuya Kurogi, Kenji Tsuchiya, Takumi Ishikawa | 2011-07-19 |
| 6259051 | Vacuum switch and a vacuum switchgear using the same | Toru Tanimizu, Masato Kobayashi, Shuichi Kikukawa, Ayumu Morita, Minoru Suzuki +6 more | 2001-07-10 |
| 6144005 | Vacuum switch and a vacuum switchgear using the same | Toru Tanimizu, Masato Kobayashi, Shuichi Kikukawa, Ayumu Morita, Minoru Suzuki +6 more | 2000-11-07 |