Inventor
KOIZUMI EICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI EICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOIZUMI EICHI
7 patentsUS8254795B2Aug 28, 2012
Supply control unit and image forming apparatus
KOIZUMI EICHI3 citations61
US8238768B2Aug 7, 2012
Image forming apparatus including developing unit and toner supplying unit
KOIZUMI EICHI5 citations61
US8139962B2Mar 20, 2012
Image forming apparatus for maintaining a uniform toner concentration
KOIZUMI EICHI2 citations60
US11964710B2Apr 23, 2024
Crawler type traveling body and traveling apparatus
KOIZUMI EICHI0 citations58
US8311423B2Nov 13, 2012
Image forming apparatus
KOIZUMI EICHI0 citations50
US9588260B2Mar 7, 2017
Microlens substrate and imaging apparatus
KOIZUMI EICHI1 citations48
US8615174B2Dec 24, 2013
Image forming apparatus capable of optimally controlling toner concentration of developer
KOIZUMI EICHI0 citations39