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Mineko Ohsugi
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Hiroshima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite particles, process for producing the same, and pigment, p...
Patent number
7,022,752
Issue date
Apr 4, 2006
Toda Kogyo Corporation
Kazuyuki Hayashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Non-magnetic composite particles, process for producing the same an...
Patent number
6,824,867
Issue date
Nov 30, 2004
Toda Kogyo Corporation
Kazuyuki Hayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Composite particles, and tread rubber composition, paint and resin...
Patent number
6,800,684
Issue date
Oct 5, 2004
Toda Kogyo Corporation
Kazuyuki Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Black composite iron oxide pigment, and paint and resin composition...
Patent number
6,638,618
Issue date
Oct 28, 2003
Toda Kogyo Corporation
Kazuyuki Hayashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Organic and inorganic composite pigments, and paint and resin compo...
Patent number
6,596,071
Issue date
Jul 22, 2003
Toda Kogyo Corporation
Kazuyuki Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-magnetic composite particles, process for producing the same an...
Patent number
6,544,647
Issue date
Apr 8, 2003
Toda Kogyo Corporation
Kazuyuki Hayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Iron oxide hydroxide composite particles, pigment, paint and resin...
Patent number
6,440,561
Issue date
Aug 27, 2002
Toda Kogyo Corporation
Kazuyuki Hayashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Fine red iron oxide pigment, and paint or resin composition using t...
Patent number
6,231,661
Issue date
May 15, 2001
Toda Kogyo Corporation
Kazuyuki Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fine yellow composite iron oxide hydroxide pigment, and paint or re...
Patent number
6,139,618
Issue date
Oct 31, 2000
Toda Kogyo Corporation
Kazuyuki Hayashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Yellow iron oxide hydroxide particles and process for producing the...
Patent number
6,027,559
Issue date
Feb 22, 2000
Toda Kogyo Corporation
Hiroko Morii
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Pigment, process for producing the same and paint using the same
Patent number
6,019,834
Issue date
Feb 1, 2000
Toda Kogyo Corporation
Kazuyuki Hayashi
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...
Publication number
20120042750
Publication date
Feb 23, 2012
TODA KOGYO CORPORATION
Mineko Ohsugi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING FERROMAGNETIC METAL PARTICLES AND MAGNETIC RE...
Publication number
20100035087
Publication date
Feb 11, 2010
TODA KOGYO CORPORATION
Hiroko Morii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FERROMAGNETIC METAL PARTICLES AND PROCESS FOR PRODUCING THE SAME, A...
Publication number
20090220823
Publication date
Sep 3, 2009
TODA KOGYO CORPORATION
Hiroko MORII
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDI...
Publication number
20090202867
Publication date
Aug 13, 2009
Toda Kogyo Corporation
Mineko Ohsugi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Non-magnetic composite particles, process for producing the same an...
Publication number
20030198811
Publication date
Oct 23, 2003
Toda Kogyo Corporation
Kazuyuki Hayashi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic composite particles for magnetic recording medium, process...
Publication number
20030134152
Publication date
Jul 17, 2003
TODA KOGYO
Kazuyuki Hayashi
G11 - INFORMATION STORAGE
Information
Patent Application
Composite particles, and tread rubber composition, paint and resin...
Publication number
20030105213
Publication date
Jun 5, 2003
Kazuyuki Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organic and inorganic composite pigments, and paint and resin compo...
Publication number
20030101908
Publication date
Jun 5, 2003
Kazuyuki Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Plastic film, and shopping bag and garbage bag produced from the same
Publication number
20030091764
Publication date
May 15, 2003
Yasuhiko Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Black composite iron oxide pigment, and paint and resin composition...
Publication number
20020117084
Publication date
Aug 29, 2002
Kazuyuki Hayashi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Composite particles, process for producing the same, and pigment, p...
Publication number
20020069790
Publication date
Jun 13, 2002
Kazuyuki Hayashi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Iron oxide hydroxide composite particles, pigment, paint and resin...
Publication number
20010011110
Publication date
Aug 2, 2001
Kazuyuki Hayashi
B82 - NANO-TECHNOLOGY