Inventor
YAMADA KOUTARO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA KOUTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
3 patentsUS5416571AMay 16, 1995
Developing device for electrophotograph-type printer
HITACHI KOKI KK11 citations71
US5516982AMay 14, 1996
Developing apparatus having developer regulating member
HITACHI KOKI KK5 citations60
US5483322AJan 9, 1996
Developing unit for an electrophotographic apparatus
HITACHI KOKI KK6 citations60