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Keisuke Machida
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Ichikawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic wave absorbing particle dispersoid and electromagne...
Patent number
11,533,832
Issue date
Dec 20, 2022
Sumitomo Metal Mining Co., Ltd.
Mika Okada
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electromagnetic-wave-absorbing particles, electromagnetic-wave-abso...
Patent number
11,369,048
Issue date
Jun 21, 2022
Sumitomo Metal Mining Co., Ltd.
Mika Okada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat-ray shielding film, heat-ray shielding transparent laminated b...
Patent number
11,215,742
Issue date
Jan 4, 2022
Sumitomo Metal Mining Co., Ltd.
Kenichi Fujita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods for producing an assembly of hexaboride fine particles
Patent number
10,934,207
Issue date
Mar 2, 2021
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
B32 - LAYERED PRODUCTS
Information
Patent Grant
Heat ray shielding film, heat ray shielding laminated transparent b...
Patent number
10,875,278
Issue date
Dec 29, 2020
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
G02 - OPTICS
Information
Patent Grant
Infrared-absorbing material, liquid dispersion of infrared-absorbin...
Patent number
10,823,891
Issue date
Nov 3, 2020
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heat ray shielding particles, heat ray shielding particle dispersio...
Patent number
10,787,581
Issue date
Sep 29, 2020
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heat-ray shielding film, heat-ray shielding laminated transparent s...
Patent number
10,730,272
Issue date
Aug 4, 2020
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
B32 - LAYERED PRODUCTS
Information
Patent Grant
Aggregate of metal fine particles, metal fine particle dispersion l...
Patent number
10,675,680
Issue date
Jun 9, 2020
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Heat ray-shielding particle-containing composition and method of pr...
Patent number
10,308,801
Issue date
Jun 4, 2019
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heat ray-shielding film, heat ray-shielding laminated transparent b...
Patent number
9,868,665
Issue date
Jan 16, 2018
Sumitomo Metal Mining Co., Ltd.
Keisuke Machida
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMAGNETIC WAVE ABSORBING PARTICLES, ELECTROMAGNETIC WAVE ABSO...
Publication number
20240052135
Publication date
Feb 15, 2024
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROMAGNETIC WAVE ABSORBING PARTICLE DISPERSOID AND ELECTROMAGNE...
Publication number
20220046835
Publication date
Feb 10, 2022
Sumitomo Metal Mining Co., Ltd.
Mika OKADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HEAT-RAY SHIELDING FILM, HEAT-RAY SHIELDING TRANSPARENT LAMINATED B...
Publication number
20200233129
Publication date
Jul 23, 2020
Sumitomo Metal Mining Co., Ltd.
Kenichi FUJITA
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTROMAGNETIC-WAVE-ABSORBING PARTICLES, ELECTROMAGNETIC-WAVE-ABSO...
Publication number
20200198984
Publication date
Jun 25, 2020
Sumitomo Metal Mining Co., Ltd.
Mika OKADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTROMAGNETIC WAVE ABSORBING PARTICLE DISPERSOID AND ELECTROMAGNE...
Publication number
20200170150
Publication date
May 28, 2020
Sumitomo Metal Mining Co., Ltd.
Mika OKADA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR PRODUCING AN ASSEMBLY OF HEXABORIDE FINE PARTICLES
Publication number
20200017401
Publication date
Jan 16, 2020
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
INFRARED-ABSORBING MATERIAL, LIQUID DISPERSION OF INFRARED-ABSORBIN...
Publication number
20190101674
Publication date
Apr 4, 2019
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT-RAY SHIELDING FILM, HEAT-RAY SHIELDING LAMINATED TRANSPARENT S...
Publication number
20180170021
Publication date
Jun 21, 2018
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
AGGREGATE OF METAL FINE PARTICLES, METAL FINE PARTICLE DISPERSION L...
Publication number
20180141118
Publication date
May 24, 2018
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HEAT RAY-SHIELDING FILM, HEAT RAY-SHIELDING LAMINATED TRANSPARENT B...
Publication number
20180044228
Publication date
Feb 15, 2018
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT RAY SHIELDING PARTICLES, HEAT RAY SHIELDING PARTICLE DISPERSIO...
Publication number
20170334735
Publication date
Nov 23, 2017
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ASSEMBLY OF HEXABORIDE FINE PARTICLES, HEXABORIDE FINE PARTICLE DIS...
Publication number
20170283311
Publication date
Oct 5, 2017
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HEAT RAY SHIELDING FILM, HEAT RAY SHIELDING LAMINATED TRANSPARENT B...
Publication number
20170232714
Publication date
Aug 17, 2017
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT RAY-SHIELDING PARTICLE-CONTAINING COMPOSITION AND METHOD OF PR...
Publication number
20160122524
Publication date
May 5, 2016
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT RAY-SHIELDING FILM, HEAT RAY-SHIELDING LAMINATED TRANSPARENT B...
Publication number
20160060160
Publication date
Mar 3, 2016
Sumitomo Metal Mining Co., Ltd.
Keisuke MACHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
HEAT-RAY SHIELDING FILM, HEAT-RAY SHIELDING TRANSPARENT LAMINATED B...
Publication number
20140335364
Publication date
Nov 13, 2014
Kenichi Fujita
B60 - VEHICLES IN GENERAL