Title:
建設機械、建設機械管理システム、携帯通信端末、及び建設機械の作業状態を表示する方法
Document Type and Number:
Japanese Patent JP5924961
Kind Code:
B2
Inventors:
Takeya Izumikawa
Application Number:
JP2012021273A
Publication Date:
May 25, 2016
Filing Date:
February 02, 2012
Export Citation:
Assignee:
Sumitomo Construction Machinery Co., Ltd.
International Classes:
G07C3/00; E02F9/26
Domestic Patent References:
| JP2002304441A | ||||
| JP2006200185A | ||||
| JP2002358598A | ||||
| JP2004107926A |
Attorney, Agent or Firm:
Makoto Kojima