Eiichi Kurita

Person

Hiroshima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic carrier for electrophotographic developer and process for...
- Patent number 9,952,524
- Issue date Apr 24, 2018
- Toda Kogyo Corp.
- Kaori Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier for electrophotographic developer and process for...
- Patent number 9,921,510
- Issue date Mar 20, 2018
- Toda Kogyo Corporation
- Katsuji Iwami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Core material of magnetic carrier for electrophotographic developer...
- Patent number 9,778,586
- Issue date Oct 3, 2017
- TODA GOKYO CORPORATION
- Kaori Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier for electrophotographic developer and process for...
- Patent number 9,606,467
- Issue date Mar 28, 2017
- Toda Kogyo Corporation
- Katsuji Iwami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic iron oxide particles, magnetic carrier for electrophotogra...
- Patent number 9,448,500
- Issue date Sep 20, 2016
- Toda Kogyo Corporation
- Shigenori Harada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Black magnetic iron oxide particles, magnetic carrier for electroph...
- Patent number 9,285,698
- Issue date Mar 15, 2016
- Toda Kogyo Corporation
- Shinji Uemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic composite particles, magnetic carrier and developer
- Patent number 8,852,840
- Issue date Oct 7, 2014
- Toda Kogyo Corporation
- Muneyoshi Sakamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic carrier for electrophotographic developer and process for...
- Patent number 8,673,529
- Issue date Mar 18, 2014
- Toda Kogyo Corporation
- Kaori Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Iron oxide particles and process for producing the same
- Patent number 5,688,852
- Issue date Nov 18, 1997
- Toda Kogyo Corporation
- Hiromitsu Misawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Surface reforming agent, surface reforming method and cone-type cal...
- Patent number 5,688,998
- Issue date Nov 18, 1997
- Toda Kogyo Corporation
- Kunihiro Ichimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coated granular magnetite particles and process for producing the same
- Patent number 5,648,170
- Issue date Jul 15, 1997
- Toda Kogyo Corporation
- Yoji Okano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide particles and process for producing the same
- Patent number 5,512,405
- Issue date Apr 30, 1996
- Toda Kogyo Corporation
- Hiromitsu Misawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide particles and process for producing the same
- Patent number 5,470,660
- Issue date Nov 28, 1995
- Toda Kogyo Corporation
- Hiromitsu Misawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic particle powder included in magnetic toners for magnetic i...
- Patent number 5,389,482
- Issue date Feb 14, 1995
- Toda Kogyo Corp.
- Yoji Okano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spinel-type spherical, black iron oxide particles and process for t...
- Patent number 5,336,421
- Issue date Aug 9, 1994
- Toda Kogyo Corp.
- Eiichi Kurita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic particles for magnetic toner
- Patent number 5,328,793
- Issue date Jul 12, 1994
- Toda Kogyo Corporation
- Hiromitsu Misawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic particles containing iron as the main component and proces...
- Patent number 5,232,805
- Issue date Aug 3, 1993
- Toda Kogyo Corporation
- Hiromitsu Misawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composite carrier particles for electrophotography and process for...
- Patent number 5,108,862
- Issue date Apr 28, 1992
- Toda Kogyo Corp.
- Souichiro Kishimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...
- Publication number 20170160664
- Publication date Jun 8, 2017
- Toda Kogyo Corporation
- Katsuji IWAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...
- Publication number 20150192874
- Publication date Jul 9, 2015
- TODA KOGYO CORP.
- Kaori Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CORE MATERIAL OF MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER...
- Publication number 20140065535
- Publication date Mar 6, 2014
- TODA KOGYO CORPORATION
- Kaori Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC IRON OXIDE PARTICLES, MAGNETIC CARRIER FOR ELECTROPHOTOGRA...
- Publication number 20140051020
- Publication date Feb 20, 2014
- Toda Kogyo Corporation
- Shigenori Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...
- Publication number 20120129087
- Publication date May 24, 2012
- Katsuji Iwami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...
- Publication number 20120115078
- Publication date May 10, 2012
- Kaori Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC COMPOSITE PARTICLES, MAGNETIC CARRIER AND DEVELOPER
- Publication number 20120064448
- Publication date Mar 15, 2012
- Muneyoshi Sakamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BLACK MAGNETIC IRON OXIDE PARTICLES, MAGNETIC CARRIER FOR ELECTROPH...
- Publication number 20090311617
- Publication date Dec 17, 2009
- TODA KOGYO CORPORATION
- Shinji Uemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coloring composition
- Publication number 20050148690
- Publication date Jul 7, 2005
- Kunihiro Ichimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Coloring compositions
- Publication number 20020123005
- Publication date Sep 5, 2002
- Kunihiro Ichimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Eiichi Kurita

Person

Patents Grantslast 30 patents

Magnetic carrier for electrophotographic developer and process for...

Magnetic carrier for electrophotographic developer and process for...

Core material of magnetic carrier for electrophotographic developer...

Magnetic carrier for electrophotographic developer and process for...

Magnetic iron oxide particles, magnetic carrier for electrophotogra...

Black magnetic iron oxide particles, magnetic carrier for electroph...

Magnetic composite particles, magnetic carrier and developer

Magnetic carrier for electrophotographic developer and process for...

Iron oxide particles and process for producing the same

Surface reforming agent, surface reforming method and cone-type cal...

Coated granular magnetite particles and process for producing the same

Iron oxide particles and process for producing the same

Iron oxide particles and process for producing the same

Magnetic particle powder included in magnetic toners for magnetic i...

Spinel-type spherical, black iron oxide particles and process for t...

Magnetic particles for magnetic toner

Magnetic particles containing iron as the main component and proces...

Composite carrier particles for electrophotography and process for...

Patents Applicationslast 30 patents

MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...

MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...

CORE MATERIAL OF MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER...

MAGNETIC IRON OXIDE PARTICLES, MAGNETIC CARRIER FOR ELECTROPHOTOGRA...

MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...

MAGNETIC CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS FOR...

MAGNETIC COMPOSITE PARTICLES, MAGNETIC CARRIER AND DEVELOPER

BLACK MAGNETIC IRON OXIDE PARTICLES, MAGNETIC CARRIER FOR ELECTROPH...

Coloring composition

Coloring compositions