Inventor
IGUCHI YOSHIYUKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
5 patentsUS5999782ADec 7, 1999
Developing device having an AC current with two frequencies and method of using same
MINOLTA CO LTD14 citations72
US5860040AJan 12, 1999
Developing apparatus having stop period during which no AC electric field is exerted between developer carrying member and image carrying member
MINOLTA CO LTD10 citations72
US5884131AMar 16, 1999
Developing device which accomplishes development using the action of an alternating current field between a developer-carrying member and an image-carrying member
MINOLTA CO LTD3 citations61
US5815781ASep 29, 1998
Development device
MINOLTA CO LTD0 citations48
US6136487AOct 24, 2000
Developing method
MINOLTA CO LTD0 citations40