Tomoya YAMADA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphor and manufacturing method therefore, and light emission dev...
- Patent number 8,475,682
- Issue date Jul 2, 2013
- Mitsubishi Chemical Corporation
- Akira Nagatomi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phosphor and manufacturing method therefore, and light emission dev...
- Patent number 8,062,549
- Issue date Nov 22, 2011
- Mitsubishi Chemical Corporation
- Akira Nagatomi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of improving the weatherability of copper powder
- Patent number 7,909,908
- Issue date Mar 22, 2011
- Dowa Electronics Materials Co., Ltd.
- Tomoya Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing copper powder and copper powder
- Patent number 7,534,283
- Issue date May 19, 2009
- Dowa Electronics Materials., Ltd.
- Tomoya Yamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SM-FE-N-BASED MAGNETIC POWDER AND METHOD FOR MANUFACTURING SAME
- Publication number 20240371551
- Publication date Nov 7, 2024
- Dowa Holdings Co., Ltd.
- Tomoya YAMADA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRAVIOLET LIGHT EMITTING ELEMENT
- Publication number 20240178344
- Publication date May 30, 2024
- Asahi Kasei Kabushiki Kaisha
- Tomoya YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20240162385
- Publication date May 16, 2024
- Asahi Kasei Kabushiki Kaisha
- Tomoya YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FERRITE POWDER FOR BONDED MAGNETS, METHOD FOR PRODUCING THE SAME AN...
- Publication number 20180244537
- Publication date Aug 30, 2018
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tomoya YAMADA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PHOSPHOR AND MANUFACTURING METHOD THEREFORE, AND LIGHT EMISSION DEV...
- Publication number 20120104317
- Publication date May 3, 2012
- MITSUBISHI CHEMICAL CORPORATION
- Akira NAGATOMI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Phosphor and Manufacturing Method Therefore, and Light Emission Dev...
- Publication number 20090267485
- Publication date Oct 29, 2009
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Akira Nagatomi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of improving the weatherability of copper powder
- Publication number 20090050857
- Publication date Feb 26, 2009
- Tomoya Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of producing copper powder and copper powder
- Publication number 20060213328
- Publication date Sep 28, 2006
- Tomoya Yamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Copper powder
- Publication number 20060185474
- Publication date Aug 24, 2006
- Tomoya Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Tomoya YAMADA

Person

Patents Grantslast 30 patents

Phosphor and manufacturing method therefore, and light emission dev...

Phosphor and manufacturing method therefore, and light emission dev...

Method of improving the weatherability of copper powder

Method of producing copper powder and copper powder

Patents Applicationslast 30 patents

SM-FE-N-BASED MAGNETIC POWDER AND METHOD FOR MANUFACTURING SAME

ULTRAVIOLET LIGHT EMITTING ELEMENT

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT

FERRITE POWDER FOR BONDED MAGNETS, METHOD FOR PRODUCING THE SAME AN...

PHOSPHOR AND MANUFACTURING METHOD THEREFORE, AND LIGHT EMISSION DEV...

Phosphor and Manufacturing Method Therefore, and Light Emission Dev...

Method of improving the weatherability of copper powder

Method of producing copper powder and copper powder

Copper powder