| 12141723 |
Site management system |
Hiroshi Watanabe, Seiya Kato, Tsuyoshi Fujita, Masami KAMIBAYASHI |
2024-11-12 |
| 11748826 |
Construction site management device and construction site management system |
Seiya Kato, Hiroshi Watanabe, Tsuyoshi Fujita |
2023-09-05 |
| 9469969 |
Device and method for calculating basic information for area limiting excavation control, and construction machinery |
Yasuhiko Kanari, Akinori Ishii, Shuuichi MEGURIYA |
2016-10-18 |
| 8585156 |
Travel control device for work vehicle and work vehicle |
Tsutomu Udagawa, Tsukasa Toyooka, Makoto Sugaya, Hideo Sorata, Tsuyoshi Nakamura +3 more |
2013-11-19 |
| 7712565 |
HST travel system for working machine |
Tsutomu Udagawa, Akira Nakayama, Kazuo Takiguchi, Tsukasa Toyooka, Makoto Sugaya +1 more |
2010-05-11 |
| 6101437 |
Operation control device for three-joint excavator |
Morio Oshina, Mitsuo Sonoda, Junji Tsumura |
2000-08-08 |
| 6079131 |
Operation control device for three-joint type excavator |
Morio Oshina, Mitsuo Sonoda, Junji Tsumura |
2000-06-27 |
| 5968104 |
Front control system for construction machine |
Kazuo Fujishima, Masakazu Haga, Hiroshi Watanabe |
1999-10-19 |
| 5957989 |
Interference preventing system for construction machine |
Hiroshi Watanabe, Hiroyuki Adachi, Junichi Hosono, Toshiaki Nishida, Mitsuo Kihara +1 more |
1999-09-28 |
| 5752333 |
Area limiting excavation control system for construction machines |
Takashi Nakagawa, Hiroshi Watanabe, Masakazu Haga, Kazuo Fujishima |
1998-05-19 |