Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352653 | Circuit breaking unit and railcar including the same | Hiroyuki Kawasaki, Hiroyuki Sakurai, Ryoji Negi, Shin Imanishi, Kenji Sekiguchi | 2016-05-31 |
| 9225075 | High voltage device system of railcar and railcar | Hiroyuki Kawasaki, Hiroyuki Sakurai, Ryoji Negi, Shin Imanishi | 2015-12-29 |
| 8383944 | Metal fitting integration type stress-relief cone and a cable sealing end using the same | Hisaya Takayasu | 2013-02-26 |
| 8319101 | Polymer bushing and cable termination using the same | Kazuhisa Adachi, Hitoshi Shintate, Miyuki Ogishima, Junichi Shinagawa | 2012-11-27 |
| 7491885 | Polymer bushing and cable termination using the same | Kazuhisa Adachi | 2009-02-17 |