Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111654 | Interference prevention device for construction machinery | — | 2021-09-07 |
| 11028553 | Construction machine | Hiroshi Hashimoto | 2021-06-08 |
| 11001481 | Load detector, and winding apparatus for crane comprising said detector | Hiroaki Kawai, Koji Inoue, Takashi Tokuyama, Hiroshi Hashimoto, Toshiaki Shimoda +3 more | 2021-05-11 |
| 10907324 | Construction machine | Toshiaki Shimoda, Hiroshi Hashimoto | 2021-02-02 |