Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668963 | Idler wheel, crawler-type travel device, and wear plate | Minoru Katayama, Kenichi Hisamatsu | 2020-06-02 |
| 10449599 | Track link and method for manufacturing track link | Tao Wang | 2019-10-22 |
| 10086889 | Roller device and roller shell for track-type work vehicle | — | 2018-10-02 |
| 9902443 | Idler wheel and crawler-type travel device | Minoru Katayama, Kenichi Hisamatsu | 2018-02-27 |
| 9840291 | Roller device for track-type work vehicle, roller shell unit and roller shell | — | 2017-12-12 |
| 9764785 | Roller of track-type traveling vehicle | — | 2017-09-19 |
| 9630665 | Crawler belt coupling apparatus | — | 2017-04-25 |
| 9555845 | Roller device for track-type work vehicle | — | 2017-01-31 |
| 9387894 | Crawler belt coupling apparatus | — | 2016-07-12 |
| 9272742 | Crawler belt link and crawler belt apparatus | Kenichi Hisamatsu | 2016-03-01 |