Inventor

HIROSE HIROYA

JP10 patents

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

RICOH KK

6 patents

US7272354B2Sep 18, 2007

Cleaning unit and image forming apparatus having multiple cleaning blades

RICOH KK27 citations92

US7110696B2Sep 19, 2006

Cleaning unit, process cartridge, and image forming apparatus

RICOH KK27 citations92

US7826776B2Nov 2, 2010

Development apparatus and image forming apparatus employing the same

RICOH KK5 citations62

US7801466B2Sep 21, 2010

Developing device and image forming apparatus

RICOH KK6 citations61

US7796921B2Sep 14, 2010

Image forming apparatus capable of reducing an occurrence of developer depletion in a development unit

RICOH KK0 citations41

US7725059B2May 25, 2010

Image developer providing improved developer dispersibility and image forming apparatus containing the same

RICOH KK0 citations40

CANON KK

2 patents

US6694108B2Feb 17, 2004

System for managing temperature in an image forming apparatus by controlling printing speed

CANON KK12 citations72

US6330413B1Dec 11, 2001

Image forming apparatus having an LED charge erasing device

CANON KK5 citations62

RICOH CO LTD

1 patent

US7899368B2Mar 1, 2011

Development device, and image forming apparatus and process cartridge using the development device

RICOH CO LTD2 citations62

TSUDA KIYONORI

1 patent

US8135311B2Mar 13, 2012

Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the same

TSUDA KIYONORI2 citations60