Inventor

KATAOKA KAORU

JP7 patents

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

RICOH PRINTING SYS LTD

2 patents

US7466946B2Dec 16, 2008

Developing unit and image forming apparatus

RICOH PRINTING SYS LTD12 citations82

US7158731B2Jan 2, 2007

Image forming apparatus with toner concentration controller

RICOH PRINTING SYS LTD2 citations60

KATAOKA KAORU

2 patents

US8190046B2May 29, 2012

Image forming apparatus employing fixing device and control method therefor

KATAOKA KAORU1 citations46

US8086148B2Dec 27, 2011

Electrophotographic image forming apparatus

KATAOKA KAORU0 citations35

HITACHI KOKI KK

1 patent

US5740504AApr 14, 1998

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

HITACHI KOKI KK2 citations60

KOMATSU MAKOTO

1 patent

US9116464B2Aug 25, 2015

Developing device and image forming apparatus

KOMATSU MAKOTO1 citations50

HITACHI INT ELECTRIC INC

1 patent

US11198935B2Dec 14, 2021

Heating part, substrate processing apparatus, and method of manufacturing semiconductor device

HITACHI INT ELECTRIC INC0 citations47