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Nanao Horiishi
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pharmaceutical raw material
Patent number
7,670,676
Issue date
Mar 2, 2010
Toda Kogyo Corporation
Nanao Horiishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of incinerating plastic products containing ferric oxide hyd...
Patent number
5,994,611
Issue date
Nov 30, 1999
Toda Kogyo Corporation
Masaharu Nishihara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Heat-resistant inorganic pigment and process for producing the same
Patent number
5,968,248
Issue date
Oct 19, 1999
General of Agency of Industrial Science
Yasuo Shibasaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Plastic formed product containing specific particles of ferric oxid...
Patent number
5,900,313
Issue date
May 4, 1999
Toda Kogyo Corporation
Masaharu Nishihara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic iron oxide particles, a process for producing the same and...
Patent number
5,449,565
Issue date
Sep 12, 1995
Toda Kogyo Corporation
Koso Aoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Superparamagnetic fine particles of iron oxide and magnetic recordi...
Patent number
5,368,933
Issue date
Nov 29, 1994
Toda Kogyo Corp.
Koso Aoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Superparamagnetic fine particles of iron oxide and magnetic recordi...
Patent number
5,236,783
Issue date
Aug 17, 1993
Toda Kogyo Corp.
Koso Aoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Polydiphenyldiacetylenes
Patent number
5,196,586
Issue date
Mar 23, 1993
Toda Kogyo Corp.
Hiro Matsuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coating composition having platelike iron oxide particles
Patent number
5,143,548
Issue date
Sep 1, 1992
Toda Kogyo Corp.
Ken Okura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Resin-bonding method
Patent number
5,123,989
Issue date
Jun 23, 1992
Toda Kogyo Corporation
Nanao Horiishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Coating composition
Patent number
5,112,403
Issue date
May 12, 1992
Toda Kogyo Corp.
Ken Okura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
composite magnetic compacts and their forming methods
Patent number
5,002,727
Issue date
Mar 26, 1991
Agency of Industrial Science and Technology
Kunio Okimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sphere-like magnetite particles and a process for producing the same
Patent number
4,992,191
Issue date
Feb 12, 1991
Toda Kogyo Corporation
Keiso Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing a corrosion resistant permanent magnet
Patent number
4,968,529
Issue date
Nov 6, 1990
Sumitomo Special Metals Co., Ltd.
Atsushi Hamamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion-resistant permanent magnet and method for preparing the same
Patent number
4,959,273
Issue date
Sep 25, 1990
Sumitomo Special Metals Co., Ltd.
Atsushi Hamamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite magnetic compacts and their forming methods
Patent number
4,952,331
Issue date
Aug 28, 1990
Agency of Industrial Science and Technology
Kunio Okimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion resistant permanent magnet
Patent number
4,942,098
Issue date
Jul 17, 1990
Sumitomo Special Metals, Co., Ltd.
Atsushi Hamamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electroconductive iron oxide particles
Patent number
4,917,952
Issue date
Apr 17, 1990
Toda Kogyo Corp.
Tsutomu Katamoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plate-like magnetoplumbite type ferrite particles for magnetic reco...
Patent number
4,828,916
Issue date
May 9, 1989
Toda Kogyo Corporation
Shigehisa Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing electroconductive fibrous shaped-articles
Patent number
4,792,645
Issue date
Dec 20, 1988
The Agency of Industrial Science and Technology
Yukimichi Nakao
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Hexagonal plate-like barium ferrite particles for magnetic recordin...
Patent number
4,698,182
Issue date
Oct 6, 1987
Toda Kogyo Corp.
Norimichi Nagai
G11 - INFORMATION STORAGE
Information
Patent Grant
Plate-like barium ferrite particles for magnetic recording and proc...
Patent number
4,585,568
Issue date
Apr 29, 1986
Toda Kogyo Corp.
Norimichi Nagai
G11 - INFORMATION STORAGE
Information
Patent Grant
Plate-like barium ferrite particles for magnetic recording and proc...
Patent number
4,584,242
Issue date
Apr 22, 1986
Toda Kogyo Corp.
Norimichi Nagai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for production of plate-like barium ferrite particles for m...
Patent number
4,561,988
Issue date
Dec 31, 1985
Toda Kogyo Corporation
Norimichi Nagai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Plate-like barium ferrite particles for use in magnetic recording a...
Patent number
4,548,801
Issue date
Oct 22, 1985
Toda Kogyo Corp.
Norimichi Nagai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Barium ferrite particles and process for producing said particles
Patent number
4,539,129
Issue date
Sep 3, 1985
Toda Kogyo Corp.
Norimichi Nagai
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing plate-like barium ferrite particles for magne...
Patent number
4,529,524
Issue date
Jul 16, 1985
Toda Kogyo Corp.
Norimichi Nagai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Stabilization treatment of acicular ferromagnetic iron or iron-allo...
Patent number
4,251,592
Issue date
Feb 17, 1981
Toda Kogyo Corp.
Atushi Takedoi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for treating acicular magnetite containing Co to stabilize...
Patent number
4,136,049
Issue date
Jan 23, 1979
Toda Kogyo Corp.
Nanao Horiishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Production of acicular magnetic iron oxides
Patent number
4,136,158
Issue date
Jan 23, 1979
Toda Kogyo Corp.
Yosiro Okuda
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
GAS GENERANT COMPOSITION FOR GAS ACTUATOR FOR ACTIVATING SAFETY DEV...
Publication number
20090260730
Publication date
Oct 22, 2009
NIPPON KAYAKU KABUSHIKI KAISHA
Ryoi Kodama
B60 - VEHICLES IN GENERAL
Information
Patent Application
Pharmaceutical raw material
Publication number
20060287404
Publication date
Dec 21, 2006
Toda Kogyo Corporation
Nanao Horiishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Magneto rheological fluid
Publication number
20060097232
Publication date
May 11, 2006
Toda Kogyo Corporation
Toshiyuki Hakata
H01 - BASIC ELECTRIC ELEMENTS