FM

Fujio Matsuda

HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Overall (All Time): #2,131,151 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7480903 Operation data collection system for work machine Yoshinori Eguchi 2009-01-20
7171295 Construction device information processing system and construction device information processing method Yoshinori Furuno, Shinji Akino, Yoshinori Ohwada, Takanobu Ikari, Hiroshi Watanabe +2 more 2007-01-30