P

Inventor

KUNIHIRO HISASHI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “KUNIHIRO HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

26 patents
USD464370SOct 15, 2002

Toner cartridge

SHARP KK20 citations92
USD464369SOct 15, 2002

Toner cartridge

SHARP KK28 citations92
USD463817SOct 1, 2002

Developing unit for an image forming apparatus

SHARP KK25 citations92
US4998140AMar 5, 1991

Developing device for copier with sealing means

SHARP KK40 citations92
US6546216B2Apr 8, 2003

Toner supplying unit for a developing apparatus

SHARP KK25 citations90
USD522565SJun 6, 2006

Toner cartridge

SHARP KK29 citations89
US6510300B2Jan 21, 2003

Toner cartridge with mixed toner delivery apparatus

SHARP KK17 citations84
US6314262B1Nov 6, 2001

Toner supply system and toner cartridge

SHARP KK17 citations84
US5029838AJul 9, 1991

Paper feeder

SHARP KK19 citations82
US4748481AMay 31, 1988

Housing for copier separable into upper and lower frames

SHARP KK21 citations82
US6192212B1Feb 20, 2001

Image forming apparatus

SHARP KK12 citations74
USD435586SDec 26, 2000

Shutter for a toner cartridge

SHARP KK15 citations74
US6628910B2Sep 30, 2003

Toner cartridge for image forming apparatus

SHARP KK9 citations73
USD468763SJan 14, 2003

Sensitive drum cartridge for an image forming apparatus

SHARP KK10 citations73
US6311025B1Oct 30, 2001

Interchangeable part recognizing apparatus and image forming apparatus

SHARP KK11 citations73
US5216470AJun 1, 1993

Method of determining the density of toner

SHARP KK7 citations73
US5235130AAug 10, 1993

Developer cartridge

SHARP KK14 citations71
US7933539B2Apr 26, 2011

Toner hopper, developing unit and image forming apparatus

SHARP KK4 citations63
US7636535B2Dec 22, 2009

Developing unit

SHARP KK2 citations63
US7471916B2Dec 30, 2008

Developer storing container and connecting member

SHARP KK2 citations62
US10491823B2Nov 26, 2019

Mobile vehicle

SHARP KK1 citations61
US5842089ANov 24, 1998

Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer

SHARP KK4 citations61
US5243389ASep 7, 1993

Toner hopper having stirring and feeding rollers

SHARP KK6 citations60
US9992369B2Jun 5, 2018

Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated state

SHARP KK0 citations52
US7904003B2Mar 8, 2011

Developing device and image forming apparatus

SHARP KK0 citations42
US9291988B2Mar 22, 2016

Image forming apparatus including cartridge position detector

SHARP KK0 citations40

KUNIHIRO HISASHI

8 patents

ISHIGURO YASUYUKI

2 patents

MANO RYOSUKE

1 patent