P

Inventor

NARUSE OSAMU

JP34 patents
⚠️ This page may combine multiple inventors who share the name “NARUSE OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

20 patents
US6799012B2Sep 28, 2004

Cleaning device and image forming apparatus using the same

RICOH KK72 citations98
US5818482AOct 6, 1998

Ink jet printing head

RICOH KK134 citations96
US5146236ASep 8, 1992

Ink jet record apparatus

RICOH KK65 citations95
US7369807B2May 6, 2008

Cleaner, and process cartridge and image forming apparatus using the cleaner

RICOH KK25 citations93
US7184699B2Feb 27, 2007

Cleaning blade for image formation apparatus

RICOH KK21 citations93
US7123872B2Oct 17, 2006

Cleaning device and method, image forming apparatus, and process cartridge

RICOH KK24 citations92
US7062212B2Jun 13, 2006

Cleaning apparatus, image forming apparatus, and process cartridge

RICOH KK29 citations92
US6987944B2Jan 17, 2006

Cleaning device and image forming apparatus using the cleaning device

RICOH KK40 citations92
US5270740ADec 14, 1993

Ink jet head

RICOH KK23 citations92
US4800398AJan 24, 1989

Ink-jet printer with an encased printer head unit

RICOH KK40 citations92
US4847631AJul 11, 1989

Charge and deflection control type ink jet printer

RICOH KK45 citations91
US7415238B2Aug 19, 2008

Cleaning device, process cartridge, and image forming apparatus that include a blade that is pressed against a surface of a rotating member at a surface pressure of 2.0 MPa or more

RICOH KK17 citations90
US7817954B2Oct 19, 2010

Cleaning unit, image carrier unit including same, and image forming apparatus including same

RICOH KK11 citations84
US7620357B2Nov 17, 2009

Image forming apparatus with obtuse-edge cleaning blade

RICOH KK18 citations84
US7610008B2Oct 27, 2009

Cleaning device, and process unit and image forming apparatus including the cleaning device

RICOH KK18 citations84
US7415236B2Aug 19, 2008

Cleaning unit, process cartridge, and image-forming apparatus

RICOH KK18 citations84
US4677845AJul 7, 1987

Device for detecting viscosity of liquid

RICOH KK22 citations82
US5260723ANov 9, 1993

Liquid jet recording head

RICOH KK14 citations72
US4429317AJan 31, 1984

Ink ejection head

RICOH KK12 citations71
US7809321B2Oct 5, 2010

Cleaning device, process cartridge and image forming apparatus

RICOH KK5 citations63

RICOH CO LTD

5 patents

NARUSE OSAMU

3 patents

HOZUMI YOSHIKI

2 patents

SUGIURA KENJI

2 patents

KIKUCHI HISASHI

1 patent

SAKAKIBARA YUU

1 patent