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Masaaki Bannai

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,432,922 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7130832 Energy service business method and system Junichi Chiba, Kenichi Kuwabara, Sadakazu Kamo 2006-10-31