Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11640425 | Inspection support system for construction machine, management server, and inspection report creation system | Takami Kusaki, Tomohiro Yoshida, Masutaka KUMASAKA, Satoshi INOSE | 2023-05-02 |
| 9863124 | Construction machinery | Shinji Ishihara, Masatoshi Hoshino | 2018-01-09 |
| 9816252 | Hydraulic work machine | Masatoshi Hoshino, Shinji Ishihara | 2017-11-14 |
| 9421873 | Construction machine | Seiji Ishida, Masataka Sasaki, Yusuke Kajita, Hidetoshi Satake, Manabu Edamura +1 more | 2016-08-23 |
| 9399856 | Hydraulic working machine | Yusuke Kajita, Mitsuo Sonoda, Masatoshi Hoshino, Akira Nakayama, Junji Yamamoto +4 more | 2016-07-26 |
| 9284718 | Power regeneration device for operating machine | Seiji Hijikata | 2016-03-15 |
| 9212469 | Work machine | Tsutomu Udagawa, Koji Ishikawa, Hidetoshi Satake, Yuichi Kunitomo | 2015-12-15 |
| 8938338 | System for controlling construction machine | Kohei Sakurai, Kotaro Shimamura | 2015-01-20 |
| 8924100 | Hybrid construction machine | Shinya Imura, Seiji Ishida, Hidetoshi Satake, Yusuke Kajita, Takatoshi Ooki | 2014-12-30 |
| 8874327 | Control device for hybrid construction machinery | Shinji Ishihara, Shinya Imura, Masatoshi Hoshino | 2014-10-28 |
| 8659177 | Motive power regeneration system for working machine | Mitsuo Sonoda, Seiji Hijikata | 2014-02-25 |
| 8204655 | Construction machine | Kunitsugu Tomita, Akinori Ishii | 2012-06-19 |
| 8137047 | Double-arm working machine | Akinori Ishii, Kunitsugu Tomita | 2012-03-20 |
| 7831362 | Position measuring system for working machine | Hideto Ishibashi | 2010-11-09 |
| 7532967 | Excavation teaching apparatus for construction machine | Hideto Ishibashi | 2009-05-12 |
| 6782644 | Remote control system and remote setting system for construction machinery | Tooru Kurenuma, Hiroshi Ogura, Hideto Ishibashi | 2004-08-31 |
| 6766600 | Display device and display controller of construction machinery | Hiroshi Ogura, Hiroshi Watanabe, Sadahisa Tomita | 2004-07-27 |
| 6532409 | Target excavation surface setting device for excavation machine, recording medium therefor and display unit | Hiroshi Watanabe, Hiroshi Ogura, Sadahisa Tomita | 2003-03-11 |
| 6430490 | Hydraulic circuit control device of construction machinery | Hiroshi Watanabe, Shuji Ohira, Hiroshi Ogura, Masakazu Haga, Sadahisa Tomita | 2002-08-06 |
| 6275757 | Device for controlling limited-area excavation with construction machine | Hiroshi Watanabe, Masakazu Haga | 2001-08-14 |
| 6169948 | Front control system, area setting method and control panel for construction machine | Hiroshi Watanabe, Masakazu Haga, Takashi Nakagawa | 2001-01-02 |
| 6076029 | Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method | Hiroshi Watanabe, Masakazu Haga | 2000-06-13 |
| 5968104 | Front control system for construction machine | Eiji Egawa, Masakazu Haga, Hiroshi Watanabe | 1999-10-19 |
| 5960378 | Excavation area setting system for area limiting excavation control in construction machines | Hiroshi Watanabe, Toichi Hirata, Masakazu Haga | 1999-09-28 |
| 5918527 | Locus control system for construction machines | Masakazu Haga, Hiroshi Watanabe | 1999-07-06 |