Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |