Takeshi Chonan

Person

Ichikawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Infrared-absorbing fine particle-containing composition and method...
- Patent number 12,286,561
- Issue date Apr 29, 2025
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi Tsunematsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Heat ray shielding fine particle dispersion body, heat ray shieldin...
- Patent number 11,180,378
- Issue date Nov 23, 2021
- Sumitomo Metal Mining Co., Ltd.
- Mika Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Laminated structure for shielding against solar radiation
- Patent number 7,655,301
- Issue date Feb 2, 2010
- Sumitomo Metal Mining Co., Ltd.
- Takeshi Chonan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Antimony tin oxide fine particles for sunlight shielding, and dispe...
- Patent number 7,247,371
- Issue date Jul 24, 2007
- Sumitomo Metal Mining Co., Ltd.
- Takeshi Chonan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
No.sub.x removal catalyst and method of purifying exhaust gas by us...
- Patent number 5,609,839
- Issue date Mar 11, 1997
- N.E. Chemcat Corporation
- Takashi Itoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
No.sub.x removal catalyst and method of purifying exhaust gas by us...
- Patent number 5,559,072
- Issue date Sep 24, 1996
- N.E. Chemcat Corporation
- Takashi Itoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for making a two-layer film carrier
- Patent number 5,217,849
- Issue date Jun 8, 1993
- Sumitomo Metal Mining Company Limited
- Takeshi Chonan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INFRARED CURABLE INK COMPOSITION, INFRARED CURED PRODUCT AND METHOD...
- Publication number 20250136832
- Publication date May 1, 2025
- Sumitomo Metal Mining Co., Ltd.
- Akinari NOSHITA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTIMOLD EMULSION COATING MATERIAL, ANTIMOLD FINE PARTICLE DISPERSI...
- Publication number 20250002727
- Publication date Jan 2, 2025
- Sumitomo Metal Mining Co., Ltd.
- Akinari NOSHITA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method of Producing Organic-Inorganic Hybrid Infrared Absorbing Par...
- Publication number 20240376319
- Publication date Nov 14, 2024
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi TSUNEMATSU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INFRARED ABSORBING FIBER AND FIBER PRODUCT
- Publication number 20240368827
- Publication date Nov 7, 2024
- Sumitomo Metal Mining Co., Ltd.
- Hirofumi TSUNEMATSU
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
ORGANIC-INORGANIC HYBRID INFRARED ABSORBING PARTICLES, INFRARED ABS...
- Publication number 20240269637
- Publication date Aug 15, 2024
- Sumitomo Metal Mining Co., Ltd.
- Atsushi IGARI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INFRARED ABSORBING PARTICLES, INFRARED ABSORBING PARTICLE DISPERSIO...
- Publication number 20240158607
- Publication date May 16, 2024
- Sumitomo Metal Mining Co., Ltd.
- Akinari NOSHITA
- G02 - OPTICS
Information Patent Application
HEAT RAY SHIELDING RESIN SHEET MATERIAL
- Publication number 20240045122
- Publication date Feb 8, 2024
- Sumitomo Metal Mining Co., Ltd.
- Akinari NOSHITA
- B32 - LAYERED PRODUCTS
Information Patent Application
LAMINATED STRUCTURE FOR SOLAR RADIATION SHIELDING
- Publication number 20240045124
- Publication date Feb 8, 2024
- Sumitomo Metal Mining Co., Ltd.
- Mika SAKO
- B32 - LAYERED PRODUCTS
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 MATERIAL PARTICLES, NEAR-INFRARED ABSORBING...
- Publication number 20230022949
- Publication date Jan 26, 2023
- Sumitomo Metal Mining Co., Ltd.
- Akinari NOSHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
HEAT RAY SHIELDING FINE PARTICLE DISPERSION BODY, HEAT RAY SHIELDIN...
- Publication number 20190185340
- Publication date Jun 20, 2019
- Sumitomo Metal Mining Co., Ltd.
- Mika OKADA
- C01 - INORGANIC CHEMISTRY
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

Takeshi Chonan

Person

Patents Grantslast 30 patents

Infrared-absorbing fine particle-containing composition and method...

Surface-treated infrared absorbing fine particle dispersion liquid...

Method of producing organic-inorganic hybrid infrared absorbing par...

Light to heat conversion layer, donor sheet using light to heat con...

Agricultural and horticultural covering film and method for produci...

Near-infrared shielding ultrafine particle dispersion body, near-in...

Anti-counterfeit ink composition, anti-counterfeit ink, anti-counte...

Infrared absorbing fine particle dispersed powder, dispersion liqui...

Near-infrared curable ink composition and production method thereof...

Absorbing fine particle dispersion liquid and absorbing fine partic...

Light to heat conversion layer and method for manufacturing the sam...

Adhesive layer, near-infrared absorbing film, laminated structure,...

Near-infrared absorbing fine particle dispersion liquid, near-infra...

Boride particles, boride particle dispersed liquid, infrared light...

Surface-treated infrared absorbing fine particles, surface-treated...

Heat ray shielding fine particle dispersion body, heat ray shieldin...

Infrared-shielding ultrafine particle dispersion body, interlayer f...

Anti-counterfeit ink composition, anti-counterfeit ink, anti-counte...

Composite tungsten oxide ultrafine particles and dispersion liquid...

Near-infrared shielding material fine particle dispersion body, nea...

Near-infrared shielding material fine particles and method for prod...

Laminated structure for shielding against solar radiation

Antimony tin oxide fine particles for sunlight shielding, and dispe...

No.sub.x removal catalyst and method of purifying exhaust gas by us...

No.sub.x removal catalyst and method of purifying exhaust gas by us...

Process for making a two-layer film carrier

Patents Applicationslast 30 patents

INFRARED CURABLE INK COMPOSITION, INFRARED CURED PRODUCT AND METHOD...

ANTIMOLD EMULSION COATING MATERIAL, ANTIMOLD FINE PARTICLE DISPERSI...

Method of Producing Organic-Inorganic Hybrid Infrared Absorbing Par...

INFRARED ABSORBING FIBER AND FIBER PRODUCT

ORGANIC-INORGANIC HYBRID INFRARED ABSORBING PARTICLES, INFRARED ABS...

INFRARED ABSORBING PARTICLES, INFRARED ABSORBING PARTICLE DISPERSIO...

HEAT RAY SHIELDING RESIN SHEET MATERIAL

LAMINATED STRUCTURE FOR SOLAR RADIATION SHIELDING

SURFACE-TREATED INFRARED-ABSORBING FINE PARTICLES AND METHOD FOR PR...

NEAR-INFRARED ABSORBING MATERIAL PARTICLES, NEAR-INFRARED ABSORBING...

INFRARED-ABSORBING FINE PARTICLE-CONTAINING COMPOSITION AND METHOD...

ANTI-COUNTERFEIT INK COMPOSITION, ANTI-COUNTERFEIT INK, AND ANTI-CO...

SURFACE-TREATED INFRARED-ABSORBING FINE PARTICLES, SURFACE-TREATED...

METHOD OF PRODUCING ORGANIC-INORGANIC HYBRID INFRARED ABSORBING PAR...

SURFACE-TREATED INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID...

SURFACE-TREATED INFRARED ABSORBING FINE PARTICLES, SURFACE-TREATED...

ABSORBING FINE PARTICLE DISPERSION LIQUID AND ABSORBING FINE PARTIC...

LIGHT TO HEAT CONVERSION LAYER AND METHOD FOR MANUFACTURING THE SAM...

ADHESIVE LAYER, NEAR-INFRARED ABSORBING FILM, LAMINATED STRUCTURE,...

LIGHT TO HEAT CONVERSION LAYER, DONOR SHEET USING LIGHT TO HEAT CON...

PULVERIZED MASTERBATCH PRODUCTS CONTAINING INFRARED ABSORBING FINE...

NEAR-INFRARED SHIELDING ULTRAFINE PARTICLE DISPERSION BODY, NEAR-IN...

AGRICULTURAL AND HORTICULTURAL COVERING FILM AND METHOD FOR PRODUCI...

INFRARED ABSORBING FINE PARTICLE DISPERSED POWDER, DISPERSION LIQUI...

NEAR-INFRARED CURABLE INK COMPOSITION AND PRODUCTION METHOD THEREOF...

ANTI-COUNTERFEIT INK COMPOSITION, ANTI-COUNTERFEIT INK, ANTI-COUNTE...

HEAT RAY SHIELDING FINE PARTICLE DISPERSION BODY, HEAT RAY SHIELDIN...

NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, NEAR-INFRA...

NEAR-INFRARED SHIELDING MATERIAL FINE PARTICLES AND METHOD FOR PROD...

NEAR-INFRARED SHIELDING MATERIAL FINE PARTICLE DISPERSION BODY, NEA...