Fujio Matsuda

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Nagareyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operation data collection system for work machine
- Patent number 7,480,903
- Issue date Jan 20, 2009
- Hitachi Construction Machinery Co., Ltd.
- Yoshinori Eguchi
- G07 - CHECKING-DEVICES
Information Patent Grant
Construction device information processing system and construction...
- Patent number 7,171,295
- Issue date Jan 30, 2007
- Hitachi Construction Machinery Co., Ltd.
- Yoshinori Furuno
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Construction device information processing system and construction...
- Publication number 20060047630
- Publication date Mar 2, 2006
- Yoshinori Furuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for collecting operation data of work machine
- Publication number 20050149341
- Publication date Jul 7, 2005
- Hitachi Construction Machinery Co., Ltd.
- Yoshinori Eguchi
- G07 - CHECKING-DEVICES
Information Patent Application
Information providing system of construction machine and informatio...
- Publication number 20050021245
- Publication date Jan 27, 2005
- Yoshinori Furuno
- G06 - COMPUTING CALCULATING COUNTING