Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9531178 | Overhead wire tension balancer | Toru Kimura | 2016-12-27 |
| 8492649 | Tension balancer for overhead wire and tension balancer installation auxiliary device for overhead wire | — | 2013-07-23 |