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Patents Grants
last 30 patents
Information
Patent Grant
Mold powder
Patent number
11,945,027
Issue date
Apr 2, 2024
Shinagawa Refractories Co., Ltd.
Junya Ito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Immersion nozzle for continuous casting
Patent number
11,897,027
Issue date
Feb 13, 2024
Shinagawa Refractories Co., Ltd.
Hiroyasu Niitsuma
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas injection nozzle refractory and gas injection nozzle
Patent number
11,821,691
Issue date
Nov 21, 2023
JFE Steel Corporation
Seiji Hosohara
C21 - METALLURGY OF IRON
Information
Patent Grant
Submerged entry nozzle
Patent number
11,806,781
Issue date
Nov 7, 2023
Shinagawa Refractories Co., Ltd.
Hiroyasu Niitsuma
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing exothermic mold powder in form of sprayed granules
Patent number
10,799,943
Issue date
Oct 13, 2020
Shinagawa Refractories Co., Ltd.
Erika Nakatani
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for continuous slab casting
Patent number
10,239,119
Issue date
Mar 26, 2019
Shinagawa Refractories Co., Ltd.
Kenji Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slab continuous casting apparatus
Patent number
10,183,326
Issue date
Jan 22, 2019
Shinagawa Refractories Co., Ltd.
Kenji Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slab continuous casting apparatus
Patent number
10,029,303
Issue date
Jul 24, 2018
Shinagawa Refractories Co., Ltd.
Kenji Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Submerged nozzle for continuous casting apparatus
Patent number
9,573,189
Issue date
Feb 21, 2017
Shinagawa Refractories Co., Ltd.
Hiroyasu Niitsuma
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slide valve apparatus for automatic application of surface pressure
Patent number
9,505,056
Issue date
Nov 29, 2016
SHINAGAWA REFRACTORIES CO. LTD.
Kenji Yamamoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gas blowing nozzle
Patent number
9,109,838
Issue date
Aug 18, 2015
Shinagawa Refractories Co., Ltd.
Shinobu Imai
C21 - METALLURGY OF IRON
Information
Patent Grant
Slide valve apparatus for automatic application of surface pressure...
Patent number
8,539,977
Issue date
Sep 24, 2013
Shinagawa Refractories Co., Ltd.
Kenji Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Submerged nozzle supporting-replacing mechanism
Patent number
8,490,841
Issue date
Jul 23, 2013
Shinagawa Refractories Co., Ltd.
Kenji Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slide valve device for automatic surface pressure application
Patent number
8,002,155
Issue date
Aug 23, 2011
Shinagawa Refractories Co., Ltd.
Kenji Mitsui
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory brick
Patent number
7,939,458
Issue date
May 10, 2011
Shinagawa Refractories Co., Ltd.
Ryosuke Nakamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Casting nozzle
Patent number
7,905,432
Issue date
Mar 15, 2011
Shinagawa Refractories Co., Ltd.
Osamu Nomura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slide gate valve unit for casting machine
Patent number
7,455,201
Issue date
Nov 25, 2008
Shinagawa Refractories Co., Ltd.
Kenji Mitsui
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Surface pressure load device of slide valve
Patent number
7,258,256
Issue date
Aug 21, 2007
Shinagawa Refractories Co., Ltd.
Kenji Mitsui
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Monothilic refractory composition
Patent number
7,166,551
Issue date
Jan 23, 2007
Shinagawa Refractories Co., Ltd.
Toshihiko Kaneshige
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Unburned carbon-containing refractory material and vessel for molte...
Patent number
6,464,932
Issue date
Oct 15, 2002
Shinagawa Refractories Co., Ltd.
Osamu Nomura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Molding powder for continuous casting of steel and method for conti...
Patent number
6,461,402
Issue date
Oct 8, 2002
Shinagawa Refractories Co., Ltd.
Akihiro Morita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite immersion nozzle
Patent number
6,321,953
Issue date
Nov 27, 2001
Shinagawa Refractories, Co., Ltd.
Ryosuke Nakamura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Molding powder for continuous casting of thin slab
Patent number
6,315,809
Issue date
Nov 13, 2001
Shinagawa Refractories Co., Ltd.
Akihiro Morita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for building unburned refractory
Patent number
6,284,045
Issue date
Sep 4, 2001
Shinagawa Refractories Co., Ltd.
Ryosuke Nakamura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Submerged entry nozzle for use in continuous casting
Patent number
6,279,790
Issue date
Aug 28, 2001
Shinagawa Refractories Co., Ltd.
Osamu Nomura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Slide valve plate and method of making the same
Patent number
6,263,897
Issue date
Jul 24, 2001
Shinagawa Refractories Co., Ltd.
Tsunenobu Saeki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot repair mix comprising bisphenol as a fluidizing agent
Patent number
6,214,081
Issue date
Apr 10, 2001
Shinagawa Refractories Co., Ltd.
Hiroshi Takenaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon-containing refractory and process for producing the same
Patent number
6,136,227
Issue date
Oct 24, 2000
Shinagawa Refractories Co., Ltd.
Takashi Yamamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hot-repair mix comprising p-alkylphenols as fluidizing agents
Patent number
6,120,593
Issue date
Sep 19, 2000
Shinagawa Refractories Co., Ltd.
Hiroshi Takenaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Nozzle for the continuous casting of steel
Patent number
5,979,720
Issue date
Nov 9, 1999
Shinagawa Refractories Co., Ltd.
Osamu Nomura
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
IMMERSION NOZZLE
Publication number
20240238869
Publication date
Jul 18, 2024
SHINAGAWA REFRACTORIES CO., LTD.
Kanae NISHIO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IMMERSION NOZZLE FOR CONTINUOUS CASTING
Publication number
20230347406
Publication date
Nov 2, 2023
SHINAGAWA REFRACTORIES CO., LTD.
Hiroyasu NIITSUMA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MUD MATERIAL
Publication number
20230227632
Publication date
Jul 20, 2023
SHINAGAWA REFRACTORIES CO., LTD.
Yuga YAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
SUBMERGED ENTRY NOZZLE
Publication number
20230058990
Publication date
Feb 23, 2023
SHINAGAWA REFRACTORIES CO., LTD.
Hiroyasu NIITSUMA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
GAS INJECTION NOZZLE REFRACTORY AND GAS INJECTION NOZZLE
Publication number
20220003500
Publication date
Jan 6, 2022
JFE STEEL CORPORATION
Seiji HOSOHARA
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
MOLD POWDER
Publication number
20210252587
Publication date
Aug 19, 2021
SHINAGAWA REFRACTORIES CO., LTD.
Junya ITO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PRODUCING EXOTHERMIC MOLD POWDER IN FORM OF SPRAYED GRANULES
Publication number
20190210097
Publication date
Jul 11, 2019
SHINAGAWA REFRACTORIES CO., LTD.
Erika NAKATANI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
APPARATUS FOR CONTINUOUS SLAB CASTING
Publication number
20180236530
Publication date
Aug 23, 2018
SHINAGAWA REFRACTORIES CO., LTD.
Kenji YAMAMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SLAB CONTINUOUS CASTING APPARATUS
Publication number
20170368597
Publication date
Dec 28, 2017
SHINAGAWA REFRACTORIES CO., LTD.
Kenji YAMAMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SLAB CONTINUOUS CASTING APPARATUS
Publication number
20170014898
Publication date
Jan 19, 2017
SHINAGAWA REFRACTORIES CO., LTD.
Kenji YAMAMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SLIDE VALVE APPARATUS FOR AUTOMATIC APPLICATION OF SURFACE PRESSURE
Publication number
20150076385
Publication date
Mar 19, 2015
SHINAGAWA REFRACTORIES CO., LTD.
Kenji Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CALIBRATION METHOD AND CALIBRATION TOOL FOR IN-MOLD MOLTEN METAL LE...
Publication number
20140372062
Publication date
Dec 18, 2014
SHINAGAWA REFRACTORIES CO., LTD.
Manabu Arai
G01 - MEASURING TESTING
Information
Patent Application
GAS BLOWING NOZZLE
Publication number
20130106035
Publication date
May 2, 2013
SHINAGAWA REFRACTORIES CO., LTD.
Shinobu Imai
C21 - METALLURGY OF IRON
Information
Patent Application
HOT GUNNING REPAIR MIX
Publication number
20110034317
Publication date
Feb 10, 2011
SHINAGAWA REFRACTORIES CO., LTD.
Hisaharu Sasaki
C21 - METALLURGY OF IRON
Information
Patent Application
HOT CASTING REPAIR MIX
Publication number
20100152321
Publication date
Jun 17, 2010
SHINAGAWA REFRACTORIES, CO., LTD.
Makoto Namba
C21 - METALLURGY OF IRON
Information
Patent Application
REFRACTORY BRICK
Publication number
20090286668
Publication date
Nov 19, 2009
SHINAGAWA REFRACTORIES CO., LTD.
Ryosuke Nakamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Slide Valve Device for automatic Surface Pressure Application
Publication number
20090184139
Publication date
Jul 23, 2009
SHINAGAWA REFRACTORIES CO., LTD.
Kenji Mitsui
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Casting nozzle
Publication number
20060124776
Publication date
Jun 15, 2006
SHINAGAWA REFRACTORIES CO., LTD
Osamu Nomura
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Resistance-heating element, and electric resistance furnace using t...
Publication number
20040084441
Publication date
May 6, 2004
SHINAGAWA REFRACTORIES CO., LTD.
Masahiro Moriwaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electric resistance furnace
Publication number
20040062287
Publication date
Apr 1, 2004
SHINAGAWA REFRACTORIES CO., LTD.
Masahiro Moriwaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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