IT

Igawa Tatsuo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
📍 Kitaibaraki, JP: #94 of 145 inventorsTop 65%
Overall (All Time): #3,792,019 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291228 Image formation apparatus having tuck prevention control means Nagata Tetsuya, Umeda Takao, Takuma Yasuo, Yamada Masato 1994-03-01