Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836614 | Upper turning body for crane | Yasuto Kataoka, Takunori Yamaguchi, Hiromitsu Hamaguchi, Yoji Hanawa, Hiroki Nakayama | 2020-11-17 |
| 10710850 | Revolving frame for work machine, and work machine provided with same | Kyohei Kawamoto, Hiromitsu Hamaguchi | 2020-07-14 |
| 10549962 | Upper body of mobile crane | Shinji Sato, Tomokazu Nakagawa, Yasuto Kataoka, Takanobu YAMAGAMI | 2020-02-04 |