Toshihiko Ueyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solution and method for producing the same, and a method for produc...
- Patent number 11,502,294
- Issue date Nov 15, 2022
- Dowa Electronics Materials Co., Ltd.
- Yoshiaki Aiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epsilon-type iron oxide magnetic particles and method for producing...
- Patent number 11,264,155
- Issue date Mar 1, 2022
- Dowa Electronics Materials Co., Ltd.
- Kazuhiro Yamaga
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic composite particles, method for manufacturing the same, an...
- Patent number 11,231,414
- Issue date Jan 25, 2022
- TOHOKU UNIVERSITY
- Daisuke Nagao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solution and method for producing the same, and a method for produc...
- Patent number 11,228,030
- Issue date Jan 18, 2022
- Dowa Electronics Materials Co., Ltd.
- Yoshiaki Aiki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic powder composite, antenna and electronic device, and metho...
- Patent number 11,114,228
- Issue date Sep 7, 2021
- Dowa Electronics Materials Co., Ltd.
- Toshihiko Ueyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic compound and antenna
- Patent number 11,056,257
- Issue date Jul 6, 2021
- Dowa Electronics Materials Co., Ltd.
- Takayuki Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radioactive cesium decontaminator and method of producing the same,...
- Patent number 10,233,099
- Issue date Mar 19, 2019
- The Jikei University
- Yoshihisa Namiki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bonding method using bonding material
- Patent number 10,090,275
- Issue date Oct 2, 2018
- Dowa Electronics Materials Co., Ltd.
- Keiichi Endoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Silver-coated copper alloy powder and method for producing same
- Patent number 10,062,473
- Issue date Aug 28, 2018
- Dowa Electronics Materials Co., Ltd.
- Kenichi Inoue
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bonding material and bonding method using the same
- Patent number 10,008,471
- Issue date Jun 26, 2018
- Dowa Electronics Materials Co., Ltd.
- Keiichi Endoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aggregate of radioactive material removing particles and method of...
- Patent number 9,679,670
- Issue date Jun 13, 2017
- The Jikei University
- Yoshihisa Namiki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalyst, method for producing catalyst, and method for producing h...
- Patent number 9,673,465
- Issue date Jun 6, 2017
- OITA UNIVERSITY
- Katsutoshi Nagaoka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bonding material and bonding body, and bonding method
- Patent number 9,486,879
- Issue date Nov 8, 2016
- Dowa Electronics Materials Co., Ltd.
- Satoru Kurita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal magnetic powder and process for producing the same, magnetic...
- Patent number 9,311,947
- Issue date Apr 12, 2016
- Dowa Electronics Materials Co., Ltd.
- Hirohisa Omoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Bonding material and bonding method using the same
- Patent number 9,240,256
- Issue date Jan 19, 2016
- Dowa Electronics Materials Co., Ltd.
- Keiichi Endoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Bonding material using metal nanoparticles coated with C6-C8 fatty...
- Patent number 8,858,700
- Issue date Oct 14, 2014
- Dowa Electronics Materials Co., Ltd.
- Keiichi Endoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing magnetic powder for magnetic recording medium
- Patent number 8,852,314
- Issue date Oct 7, 2014
- Dowa Electronics Materials Co., Ltd.
- Shinichi Konno
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low-temperature-sinterable bonding material, and bonding method usi...
- Patent number 8,641,929
- Issue date Feb 4, 2014
- Dowa Electronics Materials Co., Ltd.
- Keiichi Endoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composition containing fine silver particles, production method the...
- Patent number 8,486,310
- Issue date Jul 16, 2013
- Dowa Electronics Materials Co., Ltd.
- Yutaka Hisaeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composition containing fine silver particles, production method the...
- Patent number 8,293,142
- Issue date Oct 23, 2012
- Dowa Electronics Materials Co., Ltd.
- Yutaka Hisaeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composition containing fine silver particles, production method the...
- Patent number 8,293,144
- Issue date Oct 23, 2012
- Dowa Electronics Materials Co., Ltd.
- Yutaka Hisaeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ferromagnetic powder, and coating material and magnetic recording m...
- Patent number 7,763,352
- Issue date Jul 27, 2010
- Dowa Electronics Materials Co., Ltd.
- Yoshiyuki Shoji
- G11 - INFORMATION STORAGE
Information Patent Grant
Iron compound particles and magnetic recording medium using same
- Patent number 7,641,990
- Issue date Jan 5, 2010
- Dowa Electronics Materials Co., Ltd.
- Shinichi Konno
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferromagnetic powder for a magnetic recording medium, method of pro...
- Patent number 7,473,469
- Issue date Jan 6, 2009
- Dowa Electronics Materials Co., Ltd.
- Shinichi Konno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nonmagnetic powder comprising acicular iron and having specific por...
- Patent number 7,357,980
- Issue date Apr 15, 2008
- Dowa Electronics Materials Co., Ltd.
- Shinichi Konno
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PEROVSKITE-TYPE COMPOSITE OXIDE POWDER AND AIR ELECTRODE FOR SOLID...
- Publication number 20240266552
- Publication date Aug 8, 2024
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Toshihiko UEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL PASTE FOR BONDING AND BONDING METHOD
- Publication number 20230311249
- Publication date Oct 5, 2023
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Keiichi ENDOH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PEROVSKITE-TYPE COMPOSITE OXIDE POWDER
- Publication number 20230216065
- Publication date Jul 6, 2023
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Shintaro OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE OXIDE POWDER
- Publication number 20230197972
- Publication date Jun 22, 2023
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Kazumasa IKARI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLUTION AND METHOD FOR PRODUCING THE SAME, AND A METHOD FOR PRODUC...
- Publication number 20220231287
- Publication date Jul 21, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshiaki AIKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MATERIAL, METHOD FOR PRODUCING THE SAME, AND ELECTROMAGNET...
- Publication number 20210012936
- Publication date Jan 14, 2021
- THE UNIVERSITY OF TOKYO
- Shin-ichi OHKOSHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING SILVER NANOWIRE INK, SILVER NANOWIRE INK, AND...
- Publication number 20190382607
- Publication date Dec 19, 2019
- DOWA ELECTRONICS MATERLS CO., LTD.
- Kimitaka SATO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MAGNETIC COMPOSITE PARTICLES, METHOD FOR MANUFACTURING THE SAME, AN...
- Publication number 20190271694
- Publication date Sep 5, 2019
- Tohoku University
- Daisuke NAGAO
- G01 - MEASURING TESTING
Information Patent Application
EPSILON-TYPE IRON OXIDE MAGNETIC PARTICLES AND METHOD FOR PRODUCING...
- Publication number 20190228889
- Publication date Jul 25, 2019
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Kazuhiro YAMAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLUTION AND METHOD FOR PRODUCING THE SAME, AND A METHOD FOR PRODUC...
- Publication number 20190229333
- Publication date Jul 25, 2019
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshiaki AIKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLUTION AND METHOD FOR PRODUCING THE SAME, AND A METHOD FOR PRODUC...
- Publication number 20190097216
- Publication date Mar 28, 2019
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshiaki AIKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MAGNETIC SUBSTANCE, MAGNETIC TONER, AND MAGNETIC POWDER
- Publication number 20190035521
- Publication date Jan 31, 2019
- THE UNIVERSITY OF TOKYO
- Shin-ichi OHKOSHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MAGNETIC COMPOUND AND ANTENNA
- Publication number 20180218814
- Publication date Aug 2, 2018
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Takayuki YOSHIDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNETIC POWDER COMPOSITE, ANTENNA AND ELECTRONIC DEVICE, AND METHO...
- Publication number 20180151279
- Publication date May 31, 2018
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Toshihiko UEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC COMPOUND, ANTENNA, AND ELECTRONIC DEVICE
- Publication number 20180033530
- Publication date Feb 1, 2018
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Toshihiko UEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BONDING MATERIAL AND BONDING METHOD USING THE SAME
- Publication number 20160172328
- Publication date Jun 16, 2016
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Keiichi ENDOH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BONDING MATERIAL AND BONDING METHOD USING THE SAME
- Publication number 20160099087
- Publication date Apr 7, 2016
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Keiichi ENDOH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SILVER CONDUCTIVE FILM AND METHOD FOR PRODUCING SAME
- Publication number 20150364814
- Publication date Dec 17, 2015
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Hidefumi Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIOACTIVE CESIUM DECONTAMINATOR AND METHOD OF PRODUCING THE SAME,...
- Publication number 20150239758
- Publication date Aug 27, 2015
- THE JIKEI UNIVERSITY
- Yoshihisa Namiki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CATALYST, METHOD FOR PRODUCING CATALYST, AND METHOD FOR PRODUCING H...
- Publication number 20150171448
- Publication date Jun 18, 2015
- Dowa Holdings Co., Ltd.
- Katsutoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILVER-COATED COPPER ALLOY POWDER AND METHOD FOR PRODUCING SAME
- Publication number 20140346413
- Publication date Nov 27, 2014
- Kenichi Inoue
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AGGREGATE OF RADIOACTIVE MATERIAL REMOVING PARTICLES AND METHOD OF...
- Publication number 20140346115
- Publication date Nov 27, 2014
- Yoshihisa NAMIKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BONDING MATERIAL AND BONDING BODY, AND BONDING METHOD
- Publication number 20130323529
- Publication date Dec 5, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Satoru Kurita
- B32 - LAYERED PRODUCTS
Information Patent Application
METAL PARTICLE POWDER AND PASTE COMPOSITION USING SAME
- Publication number 20130270488
- Publication date Oct 17, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Toshihiko Ueyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
LOW-TEMPERATURE SINTERING CONDUCTIVE PASTE, CONDUCTIVE FILM USING T...
- Publication number 20130153835
- Publication date Jun 20, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Takashi Hinotsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-TEMPERATURE-SINTERABLE BONDING MATERIAL, AND BONDING METHOD USI...
- Publication number 20130081759
- Publication date Apr 4, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Keiichi Endoh
- B82 - NANO-TECHNOLOGY
Information Patent Application
METAL MAGNETIC POWDER AND PROCESS FOR PRODUCING THE SAME, MAGNETIC...
- Publication number 20130048902
- Publication date Feb 28, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Hirohisa Omoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BONDING MATERIAL AND BONDING METHOD USING THE SAME
- Publication number 20120298009
- Publication date Nov 29, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Keiichi Endoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEXAGONAL FERRITE MAGNETIC POWDER AND MAGNETIC RECORDING MEDIUM USI...
- Publication number 20120298908
- Publication date Nov 29, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Toshihiko Ueyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
BONDING MATERIAL USING METAL NANOPARTICLES AND BONDING METHOD
- Publication number 20120103515
- Publication date May 3, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Keiichi Endoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Toshihiko Ueyama

Person

Patents Grantslast 30 patents

Solution and method for producing the same, and a method for produc...

Epsilon-type iron oxide magnetic particles and method for producing...

Magnetic composite particles, method for manufacturing the same, an...

Solution and method for producing the same, and a method for produc...

Magnetic powder composite, antenna and electronic device, and metho...

Magnetic compound and antenna

Radioactive cesium decontaminator and method of producing the same,...

Bonding method using bonding material

Silver-coated copper alloy powder and method for producing same

Bonding material and bonding method using the same

Aggregate of radioactive material removing particles and method of...

Catalyst, method for producing catalyst, and method for producing h...

Bonding material and bonding body, and bonding method

Metal magnetic powder and process for producing the same, magnetic...

Bonding material and bonding method using the same

Bonding material using metal nanoparticles coated with C6-C8 fatty...

Method of producing magnetic powder for magnetic recording medium

Low-temperature-sinterable bonding material, and bonding method usi...

Composition containing fine silver particles, production method the...

Composition containing fine silver particles, production method the...

Composition containing fine silver particles, production method the...

Ferromagnetic powder, and coating material and magnetic recording m...

Iron compound particles and magnetic recording medium using same

Ferromagnetic powder for a magnetic recording medium, method of pro...

Nonmagnetic powder comprising acicular iron and having specific por...

Patents Applicationslast 30 patents

PEROVSKITE-TYPE COMPOSITE OXIDE POWDER AND AIR ELECTRODE FOR SOLID...

METAL PASTE FOR BONDING AND BONDING METHOD

PEROVSKITE-TYPE COMPOSITE OXIDE POWDER

COMPOSITE OXIDE POWDER

SOLUTION AND METHOD FOR PRODUCING THE SAME, AND A METHOD FOR PRODUC...

MAGNETIC MATERIAL, METHOD FOR PRODUCING THE SAME, AND ELECTROMAGNET...

METHOD FOR PRODUCING SILVER NANOWIRE INK, SILVER NANOWIRE INK, AND...

MAGNETIC COMPOSITE PARTICLES, METHOD FOR MANUFACTURING THE SAME, AN...

EPSILON-TYPE IRON OXIDE MAGNETIC PARTICLES AND METHOD FOR PRODUCING...

SOLUTION AND METHOD FOR PRODUCING THE SAME, AND A METHOD FOR PRODUC...

SOLUTION AND METHOD FOR PRODUCING THE SAME, AND A METHOD FOR PRODUC...

MAGNETIC SUBSTANCE, MAGNETIC TONER, AND MAGNETIC POWDER

MAGNETIC COMPOUND AND ANTENNA

MAGNETIC POWDER COMPOSITE, ANTENNA AND ELECTRONIC DEVICE, AND METHO...

MAGNETIC COMPOUND, ANTENNA, AND ELECTRONIC DEVICE

BONDING MATERIAL AND BONDING METHOD USING THE SAME

BONDING MATERIAL AND BONDING METHOD USING THE SAME

SILVER CONDUCTIVE FILM AND METHOD FOR PRODUCING SAME

RADIOACTIVE CESIUM DECONTAMINATOR AND METHOD OF PRODUCING THE SAME,...

CATALYST, METHOD FOR PRODUCING CATALYST, AND METHOD FOR PRODUCING H...

SILVER-COATED COPPER ALLOY POWDER AND METHOD FOR PRODUCING SAME

AGGREGATE OF RADIOACTIVE MATERIAL REMOVING PARTICLES AND METHOD OF...

BONDING MATERIAL AND BONDING BODY, AND BONDING METHOD

METAL PARTICLE POWDER AND PASTE COMPOSITION USING SAME

LOW-TEMPERATURE SINTERING CONDUCTIVE PASTE, CONDUCTIVE FILM USING T...

LOW-TEMPERATURE-SINTERABLE BONDING MATERIAL, AND BONDING METHOD USI...

METAL MAGNETIC POWDER AND PROCESS FOR PRODUCING THE SAME, MAGNETIC...

BONDING MATERIAL AND BONDING METHOD USING THE SAME

HEXAGONAL FERRITE MAGNETIC POWDER AND MAGNETIC RECORDING MEDIUM USI...

BONDING MATERIAL USING METAL NANOPARTICLES AND BONDING METHOD