Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283242 | Polymer bushing | Tsutomu Sumimoto, Akihisa Kuwaki | 2019-05-07 |
| 8319101 | Polymer bushing and cable termination using the same | Nobuyuki Sema, Hitoshi Shintate, Miyuki Ogishima, Junichi Shinagawa | 2012-11-27 |
| 7491885 | Polymer bushing and cable termination using the same | Nobuyuki Sema | 2009-02-17 |