P

Inventor

AKAZAWA YOSHIAKI

JP32 patents
⚠️ This page may combine multiple inventors who share the name “AKAZAWA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

14 patents
US5981129ANov 9, 1999

Electrophotographic toner and method of manufacturing same

SHARP KK26 citations90
US7820351B2Oct 26, 2010

Non-magnetic toner, two-component developer, and image forming apparatus

SHARP KK7 citations74
US6214511B1Apr 10, 2001

Toner and manufacturing method thereof

SHARP KK13 citations73
US5974280AOct 26, 1999

Image forming apparatus having a toner concentration controlling mechanism based on a clocked time period for the recovery

SHARP KK15 citations73
US5846683ADec 8, 1998

Toner producing method using recycled extra-fine toner particles

SHARP KK7 citations72
US7932010B2Apr 26, 2011

Toner, method of manufacturing the same, two-component developer, developing device, and image forming apparatus

SHARP KK4 citations62
US7524600B2Apr 28, 2009

Electrophotographic toner

SHARP KK4 citations62
US6194028B1Feb 27, 2001

Apparatus and method of improving particle surface

SHARP KK5 citations62
US6420079B1Jul 16, 2002

Electrophotographic toner and electrophotographic apparatus

SHARP KK4 citations61
US6110635AAug 29, 2000

Toner for electrophotography and a production method thereof

SHARP KK2 citations61
US5799881ASep 1, 1998

Method and system of producing toner

SHARP KK4 citations61
US7153623B2Dec 26, 2006

Image forming method using electrophotograhy, electrophotographic toner, and manufacturing method thereof

SHARP KK4 citations58
US5759735AJun 2, 1998

Method for preparing developer for use in electrophotographic printing

SHARP KK0 citations51
US7935468B2May 3, 2011

Toner and method of manufacturing the same

SHARP KK0 citations42

KAWASE YOSHITAKA

3 patents

HARA TAKASHI

3 patents

YAMAMOTO YOSHINORI

2 patents

TSUBAKI YORITAKA

2 patents

MUTOH YOSHINORI

2 patents

AKAZAWA YOSHIAKI

2 patents

SAMSUNG ELECTRONICS CO LTD

2 patents

KIKAWA KEIICHI

1 patent

YAMADA SAORI

1 patent