Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098520 | Site management system and work machine | Hiroyuki Yamada, Hiroshi Sakamoto | 2024-09-24 |
| 12094341 | Risk management system | Akira Kanazawa, Hiroyuki Yamada, Shiho Izumi, Shinya Imura | 2024-09-17 |
| 11798410 | Traffic flow control system, traffic flow control program, traffic flow control method, and traveling controller | Keiichi Katsuta, Junya Takahashi, Takehito Ogata, Wataru Tanaka, Kentaroh Maki | 2023-10-24 |
| 11414836 | Work machine | Yusuke Suzuki, Hiroshi Sakamoto, Hiroaki Tanaka | 2022-08-16 |
| 11401696 | Work machine | Hiroshi Sakamoto, Kazushige KUROKAMI | 2022-08-02 |
| 10777023 | Worker management system | Hiroshi Sakamoto | 2020-09-15 |
| 10570587 | Periphery monitoring device of work machine | Kazushige KUROKAMI, Hiroshi Sakamoto | 2020-02-25 |
| 10041225 | Drive control system for work machine | Akinori Ishii, Kazuyoshi Hanakawa | 2018-08-07 |
| 10024032 | Work machine | Akinori Ishii, Kazuyoshi Hanakawa | 2018-07-17 |
| 9879405 | Hydraulic driving system | Teppei SAITOH, Juri Shimizu, Kenji Hiraku, Akinori Ishii, Hiromasa Takahashi | 2018-01-30 |
| 9845813 | Driving device for work machine and work machine equipped therewith | Juri Shimizu, Kenji Hiraku, Teppei SAITOH, Akinori Ishii | 2017-12-19 |
| 9783960 | Driving device for work machine | Juri Shimizu, Teppei SAITOH, Kenji Hiraku, Akinori Ishii, Hiromasa Takahashi +1 more | 2017-10-10 |
| 9683588 | Hydraulic closed circuit system | Hiroyuki Sadamori, Juri Shimizu, Teppei SAITOH, Kenji Hiraku | 2017-06-20 |
| 9523631 | Load detecting device and working machine provided with same | Akinori Ishii | 2016-12-20 |
| 9348327 | Work machine | Akinori Ishii, Jinichi Yamaguchi | 2016-05-24 |
| 8768580 | Operation machine | Akinori Ishii, Jinichi Yamaguchi | 2014-07-01 |
| 8768581 | Work machine safety device | Akinori Ishii, Jinichi Yamaguchi | 2014-07-01 |