YT

Yasuo Takano

HC Hitachi Koki Co.: 1 patents #17 of 53Top 35%
📍 Ibaraki, JP: #110 of 447 inventorsTop 25%
Overall (1989): #41,725 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4796561 Electrophotographic developing device having a shaped doctor board Hiroyoshi Tokoro, Junji Kobayashi, Masato Yamada, Toshimitsu Harada, Kensei Hosoya 1989-01-10