Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851852 | Construction machine and evaluation device | Toru Yamamoto, Kazushige Koiwai | 2023-12-26 |
| 11391016 | Construction machine | Toru Yamamoto, Kazushige Koiwai, Masaki Akiyama | 2022-07-19 |
| 11162242 | Slewing-type work machine | — | 2021-11-02 |
| 11131081 | Pivoting work machine | — | 2021-09-28 |
| 11028559 | Slewing-type hydraulic work machine | — | 2021-06-08 |
| 10876273 | Construction machine | Yusuke KAMIMURA, Akira Kinoshita | 2020-12-29 |
| 9458803 | Construction machine | Yoshihiko Ueda, Yae Tanbo | 2016-10-04 |