Inventor

AKINAGA KATSUHIRO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “AKINAGA KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI KOKI KK

4 patents

US5179417AJan 12, 1993

Apparatus for printing on opposite surfaces of a strip of printing paper

HITACHI KOKI KK30 citations89

US5634183AMay 27, 1997

Image printer

HITACHI KOKI KK8 citations72

US5276487AJan 4, 1994

Method of preventing colors from being mixed for a two-color image forming apparatus

HITACHI KOKI KK7 citations72

US5740504AApr 14, 1998

Electrophotographing method using carona charging device having areas with and without a grid

HITACHI KOKI KK2 citations60

HOKKYOH TOMONARI

2 patents

US8532545B2Sep 10, 2013

Image forming apparatus and image forming method

HOKKYOH TOMONARI2 citations53

US8406660B2Mar 26, 2013

Image forming apparatus including counter-rotating developing rollers and controlling method

HOKKYOH TOMONARI0 citations32