Naoki Uchida

Person

Otake-shi, JP

People

Patents Grantslast 30 patents

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
Black magnetic iron oxide particles
- Patent number 8,545,713
- Issue date Oct 1, 2013
- Toda Kogyo Corporation
- Ryo Iwai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Black magnetic iron oxide particles having a specific dissolution o...
- Patent number 7,597,958
- Issue date Oct 6, 2009
- Toda Kogyo Corporation
- Shinji Uemoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Black magnetic iron oxide particles having high breakdown voltage
- Patent number 7,572,505
- Issue date Aug 11, 2009
- Toda Kogyo Corporation
- Naoki Uchida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic iron oxide particles and magnetic toner using the same
- Patent number 7,144,626
- Issue date Dec 5, 2006
- Toda Kogyo Corporation
- Hiroshi Akai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Black magnetic iron oxide particles and magnetic toner
- Patent number 6,780,555
- Issue date Aug 24, 2004
- Toda Kogyo Corporation
- Naoki Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Black magnetic iron oxide particles for magnetic toner and process...
- Patent number 6,383,637
- Issue date May 7, 2002
- Toda Kogyo Corporation
- Hiromitsu Misawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic toner particles comprising magnetite particles containing...
- Patent number 6,103,437
- Issue date Aug 15, 2000
- Toda Kogyo Corporation
- Minoru Kozawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic particles for magnetic toner and process for producing the...
- Patent number 5,874,019
- Issue date Feb 23, 1999
- Toda Kogyo Corporation
- Naoki Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetite particles, magnetic iron oxide particles, process for the...
- Patent number 5,858,532
- Issue date Jan 12, 1999
- Toda Kogyo Corporation
- Minoru Kozawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic particles for magentic toner and process for producing the...
- Patent number 5,843,610
- Issue date Dec 1, 1998
- Toda Kogyo Corporation
- Naoki Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spherical magnetic particles for magnetic toner and process for pro...
- Patent number 5,652,060
- Issue date Jul 29, 1997
- Toda Kogyo Corporation
- Naoki Uchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic particles comprising magnetite core and process for produc...
- Patent number 5,599,627
- Issue date Feb 4, 1997
- Toda Kogyo Corporation
- Koso Aoki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Granular magnetite particles and process for producing the same
- Patent number 5,578,375
- Issue date Nov 26, 1996
- Toda Kogyo Corporation
- Yoji Okano
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
BLACK MAGNETIC IRON OXIDE PARTICLES
- Publication number 20120064449
- Publication date Mar 15, 2012
- Ryo Iwai
- B82 - NANO-TECHNOLOGY
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
Black magnetic iron oxide particles
- Publication number 20080206566
- Publication date Aug 28, 2008
- Toda Kogyo Corporation
- Shinji Uemoto
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Black magnetic iron oxide particles
- Publication number 20070254157
- Publication date Nov 1, 2007
- Toda Kogyo Corporation
- Naoki Uchida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Magnetic iron oxide particles and magnetic toner using the same
- Publication number 20050227070
- Publication date Oct 13, 2005
- Toda Kogyo Corporation
- Hiroshi Akai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Black magnetic iron oxide particles and magnetic toner
- Publication number 20020168523
- Publication date Nov 14, 2002
- Naoki Uchida
- H01 - BASIC ELECTRIC ELEMENTS

Naoki Uchida

Person

Patents Grantslast 30 patents

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

Black magnetic iron oxide particles

Black magnetic iron oxide particles having a specific dissolution o...

Black magnetic iron oxide particles having high breakdown voltage

Magnetic iron oxide particles and magnetic toner using the same

Black magnetic iron oxide particles and magnetic toner

Black magnetic iron oxide particles for magnetic toner and process...

Magnetic toner particles comprising magnetite particles containing...

Magnetic particles for magnetic toner and process for producing the...

Magnetite particles, magnetic iron oxide particles, process for the...

Magnetic particles for magentic toner and process for producing the...

Spherical magnetic particles for magnetic toner and process for pro...

Magnetic particles comprising magnetite core and process for produc...

Granular magnetite particles and process for producing the same

Patents Applicationslast 30 patents

BLACK MAGNETIC IRON OXIDE PARTICLES

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

Black magnetic iron oxide particles

Black magnetic iron oxide particles

Magnetic iron oxide particles and magnetic toner using the same

Black magnetic iron oxide particles and magnetic toner