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Hirofumi TSUNEMATSU
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Patents Grants
last 30 patents
Information
Patent Grant
Surface-treated infrared absorbing fine particle dispersion liquid...
Patent number
11,987,520
Issue date
May 21, 2024
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing organic-inorganic hybrid infrared absorbing par...
Patent number
11,912,878
Issue date
Feb 27, 2024
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Light to heat conversion layer, donor sheet using light to heat con...
Patent number
11,912,054
Issue date
Feb 27, 2024
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Agricultural and horticultural covering film and method for produci...
Patent number
11,895,952
Issue date
Feb 13, 2024
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Near-infrared shielding ultrafine particle dispersion body, near-in...
Patent number
11,884,790
Issue date
Jan 30, 2024
Sumitomo Metal Mining Co., Ltd.
Hiroshi Kobayashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Anti-counterfeit ink composition, anti-counterfeit ink, anti-counte...
Patent number
11,807,766
Issue date
Nov 7, 2023
Sumitomo Metal Mining Co., Ltd.
Mika Okada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Infrared absorbing fine particle dispersed powder, dispersion liqui...
Patent number
11,787,949
Issue date
Oct 17, 2023
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Near-infrared curable ink composition and production method thereof...
Patent number
11,685,839
Issue date
Jun 27, 2023
Sumitomo Metal Mining Co., Ltd.
Mika Okada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Absorbing fine particle dispersion liquid and absorbing fine partic...
Patent number
11,578,184
Issue date
Feb 14, 2023
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Light to heat conversion layer and method for manufacturing the sam...
Patent number
11,577,537
Issue date
Feb 14, 2023
Sumitomo Metal Mining Co., Ltd.
Takeshi Chonan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adhesive layer, near-infrared absorbing film, laminated structure,...
Patent number
11,447,663
Issue date
Sep 20, 2022
Sumitomo Metal Mining Co., Ltd.
Mika Okada
B32 - LAYERED PRODUCTS
Information
Patent Grant
Near-infrared absorbing fine particle dispersion liquid, near-infra...
Patent number
11,345,607
Issue date
May 31, 2022
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Boride particles, boride particle dispersed liquid, infrared light...
Patent number
11,312,116
Issue date
Apr 26, 2022
Sumitomo Metal Mining Co., Ltd.
Kenji Fukuda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Surface-treated infrared absorbing fine particles, surface-treated...
Patent number
11,208,563
Issue date
Dec 28, 2021
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Infrared-shielding ultrafine particle dispersion body, interlayer f...
Patent number
11,091,655
Issue date
Aug 17, 2021
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Anti-counterfeit ink composition, anti-counterfeit ink, anti-counte...
Patent number
11,008,476
Issue date
May 18, 2021
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
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
Composite tungsten oxide ultrafine particles and dispersion liquid...
Patent number
10,752,512
Issue date
Aug 25, 2020
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Near-infrared shielding material fine particle dispersion body, nea...
Patent number
10,562,786
Issue date
Feb 18, 2020
Sumitomo Metal Mining Co., Ltd.
Hiroki Nakayama
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Near-infrared shielding material fine particles and method for prod...
Patent number
10,533,100
Issue date
Jan 14, 2020
Sumitomo Metal Mining Co., Ltd.
Hiroki Nakayama
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Infrared absorbing fine particles, dispersion liquid using the same...
Patent number
10,486,982
Issue date
Nov 26, 2019
Sumitomo Metal Mining Co., Ltd.
Hirofumi Tsunematsu
C01 - INORGANIC CHEMISTRY
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
SURFACE-TREATED INFRARED-ABSORBING FINE PARTICLES AND METHOD FOR PR...
Publication number
20230392025
Publication date
Dec 7, 2023
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEAR-INFRARED ABSORBING PARTICLES, METHOD FOR PRODUCING NEAR-INFRAR...
Publication number
20230382759
Publication date
Nov 30, 2023
Sumitomo Metal Mining Co., Ltd.
Kenji ADACHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INFRARED-ABSORBING FINE PARTICLE-CONTAINING COMPOSITION AND METHOD...
Publication number
20220251400
Publication date
Aug 11, 2022
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ANTI-COUNTERFEIT INK COMPOSITION, ANTI-COUNTERFEIT INK, AND ANTI-CO...
Publication number
20220228012
Publication date
Jul 21, 2022
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE-TREATED INFRARED-ABSORBING FINE PARTICLES, SURFACE-TREATED...
Publication number
20220081318
Publication date
Mar 17, 2022
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD OF PRODUCING ORGANIC-INORGANIC HYBRID INFRARED ABSORBING PAR...
Publication number
20220049105
Publication date
Feb 17, 2022
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE-TREATED INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID...
Publication number
20210214273
Publication date
Jul 15, 2021
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SURFACE-TREATED INFRARED ABSORBING FINE PARTICLES, SURFACE-TREATED...
Publication number
20210047518
Publication date
Feb 18, 2021
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ABSORBING FINE PARTICLE DISPERSION LIQUID AND ABSORBING FINE PARTIC...
Publication number
20200399438
Publication date
Dec 24, 2020
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
G02 - OPTICS
Information
Patent Application
LIGHT TO HEAT CONVERSION LAYER AND METHOD FOR MANUFACTURING THE SAM...
Publication number
20200379146
Publication date
Dec 3, 2020
Sumitomo Metal Mining Co., Ltd.
Takeshi CHONAN
G02 - OPTICS
Information
Patent Application
ADHESIVE LAYER, NEAR-INFRARED ABSORBING FILM, LAMINATED STRUCTURE,...
Publication number
20200369923
Publication date
Nov 26, 2020
Sumitomo Metal Mining Co., Ltd.
Mika OKADA
B32 - LAYERED PRODUCTS
Information
Patent Application
LIGHT TO HEAT CONVERSION LAYER, DONOR SHEET USING LIGHT TO HEAT CON...
Publication number
20200307295
Publication date
Oct 1, 2020
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PULVERIZED MASTERBATCH PRODUCTS CONTAINING INFRARED ABSORBING FINE...
Publication number
20200283586
Publication date
Sep 10, 2020
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEAR-INFRARED SHIELDING ULTRAFINE PARTICLE DISPERSION BODY, NEAR-IN...
Publication number
20200270401
Publication date
Aug 27, 2020
Sumitomo Metal Mining Co., Ltd.
Hiroshi KOBAYASHI
B82 - NANO-TECHNOLOGY
Information
Patent Application
AGRICULTURAL AND HORTICULTURAL COVERING FILM AND METHOD FOR PRODUCI...
Publication number
20200267913
Publication date
Aug 27, 2020
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INFRARED ABSORBING FINE PARTICLE DISPERSED POWDER, DISPERSION LIQUI...
Publication number
20200270464
Publication date
Aug 27, 2020
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEAR-INFRARED CURABLE INK COMPOSITION AND PRODUCTION METHOD THEREOF...
Publication number
20200224043
Publication date
Jul 16, 2020
Sumitomo Metal Mining Co., Ltd.
Mika OKADA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ANTI-COUNTERFEIT INK COMPOSITION, ANTI-COUNTERFEIT INK, ANTI-COUNTE...
Publication number
20200172752
Publication date
Jun 4, 2020
Sumitomo Metal Mining Co., Ltd.
Mika OKADA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, NEAR-INFRA...
Publication number
20190161361
Publication date
May 30, 2019
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEAR-INFRARED SHIELDING MATERIAL FINE PARTICLES AND METHOD FOR PROD...
Publication number
20190085181
Publication date
Mar 21, 2019
Sumitomo Metal Mining Co., Ltd.
Hiroki NAKAYAMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEAR-INFRARED SHIELDING MATERIAL FINE PARTICLE DISPERSION BODY, NEA...
Publication number
20190077676
Publication date
Mar 14, 2019
Sumitomo Metal Mining Co., Ltd.
Hiroki NAKAYAMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
BORIDE PARTICLES, BORIDE PARTICLE DISPERSED LIQUID, INFRARED LIGHT...
Publication number
20190016602
Publication date
Jan 17, 2019
Sumitomo Metal Mining Co., Ltd.
Kenji FUKUDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INFRARED-SHIELDING ULTRAFINE PARTICLE DISPERSION BODY, INTERLAYER F...
Publication number
20190002708
Publication date
Jan 3, 2019
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ANTI-COUNTERFEIT INK COMPOSITION, ANTI-COUNTERFEIT INK, ANTI-COUNTE...
Publication number
20190002712
Publication date
Jan 3, 2019
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITE TUNGSTEN OXIDE ULTRAFINE PARTICLES AND DISPERSION LIQUID...
Publication number
20180370813
Publication date
Dec 27, 2018
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INFRARED ABSORBING FINE PARTICLES, DISPERSION LIQUID USING THE SAME...
Publication number
20180282175
Publication date
Oct 4, 2018
Sumitomo Metal Mining Co., Ltd.
Hirofumi TSUNEMATSU
C01 - INORGANIC CHEMISTRY
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...