Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939742 | Control device and control method | Yoshito Kumakura, Daiki Arimatsu | 2024-03-26 |
| 11414839 | Display control device and method for generating target line or control line of work machine | Yoshiki Kami, Yoshito Kumakura | 2022-08-16 |
| 11299870 | Display system for excavation machine, excavation machine, and display method for excavation machine | Yoshito Kumakura, Daiki Arimatsu | 2022-04-12 |
| 10968607 | Calibration device of work machine, work machine, and calibration method of work machine | Tsutomu Iwamura, Masanobu Seki, Masashi Ichihara, Kenjiro Shimada, Yuki Shimano +1 more | 2021-04-06 |
| 10900201 | Display system of working machine and working machine | Yoshito Kumakura, Daiki Arimatsu | 2021-01-26 |
| 10830300 | Vehicle drum brake | Koji Mori, Kenichi Myojo, Hiroshi Hasegawa, Yoshitaka Ishimaru, Keiichi Tsurumi | 2020-11-10 |
| 10508417 | Construction information display device and method for displaying construction information | Ryohei Hasegawa, Kenji Ohiwa | 2019-12-17 |
| 9617709 | Work vehicle and method of controlling work vehicle | Yuto Fujii, Masanobu Seki, Masashi Ichihara, Yoshiki Kami | 2017-04-11 |
| 9115483 | Hydraulic excavator and method for measuring stroke of hydraulic cylinder of hydraulic excavator | Yukihiro Sakuda, Masato Kageyama | 2015-08-25 |
| 8955472 | Work vehicle and control method for work vehicle | Shigeru Yamamoto, Kazuyuki Suzuki, Takeshi Takaura, Tomohiro Nakagawa | 2015-02-17 |
| 8788157 | Control method for driving a ripper | Tomohiro Nakagawa, Ryouichi Nagasaka | 2014-07-22 |
| 8662223 | Work vehicle and method for controlling work vehicle | Tomohiro Nakagawa, Hironori Toda, Hiroshi Nakagami, Kazuki Kure | 2014-03-04 |
| 8616297 | Bulldozer including controller that performs automatic control of ripper | Tomohiro Nakagawa, Ryouichi Nagasaka | 2013-12-31 |
| 8437926 | Control device and pitch angle control method | Tomohiro Nakagawa, Ryouichi Nagasaka | 2013-05-07 |
| 8047121 | Working machine, and quick load-dropping method | Shigeru Yamamoto, Tomohiro Nakagawa | 2011-11-01 |