KS

Kenzo Semba

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Engineering & Services Co.: 1 patents #59 of 129Top 50%
Overall (All Time): #3,378,059 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7177821 Maintenance information management system and method of providing a maintenance plan Hiraku Ikeda, Seio Kanda, Tooru Horie, Toshiyuki Ueda 2007-02-13