Hiroyuki Shimamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite black oxide particle, method for producing same, black co...
- Patent number 7,465,495
- Issue date Dec 16, 2008
- Mitsu Mining & Smelting Co., Ltd.
- Shoichi Fujiyasu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Black composite oxide particle and method for production thereof
- Patent number 7,288,241
- Issue date Oct 30, 2007
- Mitsui Mining & Smelting Co., Ltd.
- Koji Aga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetite particles
- Patent number 7,226,544
- Issue date Jun 5, 2007
- Mitsui Mining & Smelting Co., Ltd.
- Tomio Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Iron oxide particles and method for production thereof
- Patent number 7,147,796
- Issue date Dec 12, 2006
- Mitsui Mining and Smelting Company, Ltd.
- Hiroyuki Shimamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nickel powder, method for preparing the same and paste for use in m...
- Patent number 6,939,390
- Issue date Sep 6, 2005
- Mitsui Mining & Smelting Co., Ltd.
- Yoshiharu Toshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nickel powder, method for preparing the same and paste for use in m...
- Patent number 6,632,524
- Issue date Oct 14, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Yoshiharu Toshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite nickel fine powder and method for preparing the same
- Patent number 6,503,560
- Issue date Jan 7, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Yoshiharu Toshima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper fine powder and method for preparing the same
- Patent number 6,391,087
- Issue date May 21, 2002
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Copper fine powder and method for preparing the same
- Patent number 6,174,344
- Issue date Jan 16, 2001
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nickel fine powder and method for preparing the same
- Patent number 6,162,277
- Issue date Dec 19, 2000
- Mitsui Mining & Smelting Co., Ltd.
- Yoshiharu Toshima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing nickel fine powder
- Patent number 6,120,576
- Issue date Sep 19, 2000
- Mitsui Mining & Smelting Co., Ltd.
- Yoshiharu Toshima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Indium tin oxide fine powder and method for preparing the same
- Patent number 6,096,285
- Issue date Aug 1, 2000
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BLACK COMPLEX OXIDE PARTICLES
- Publication number 20090269585
- Publication date Oct 29, 2009
- Mitsui Mining and Smelting Co., Ltd.
- Shoichi Fujiyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Black Complex Oxide Particles, Process for Producing the Same, Blac...
- Publication number 20090270239
- Publication date Oct 29, 2009
- Koichi Katsuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY CRYSTALLINE SILVER POWDER AND METHOD FOR PRODUCING THE SAME
- Publication number 20090023007
- Publication date Jan 22, 2009
- Mitsui Mining and Smelting Co., Ltd.
- Taku Fujimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Electro Conductive Tin Oxide Powder and Method for Producing the Same
- Publication number 20070295938
- Publication date Dec 27, 2007
- Mitsui Mining and Smelting Co., Ltd.
- Hiroshi Fujii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flaky Copper Powder, Method For Producing The Same, And Conductive...
- Publication number 20070209475
- Publication date Sep 13, 2007
- Mitsui Mining and Smelting Co., Ltd.
- Takahiko Sakaue
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Composite black oxide particle, method for producing same, black co...
- Publication number 20070128438
- Publication date Jun 7, 2007
- Shoichi Fujiyasu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Black composite oxide particle and method for production thereof
- Publication number 20050152828
- Publication date Jul 14, 2005
- Koji Aga
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Iron oxide particles and method for production thereof
- Publication number 20050069705
- Publication date Mar 31, 2005
- Hiroyuki Shimamura
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Magnetite particles
- Publication number 20050051753
- Publication date Mar 10, 2005
- Tomio Hayashi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nickel powder, method for preparing the same and paste for use in m...
- Publication number 20040000217
- Publication date Jan 1, 2004
- Mitsui Mining and Smelting Co., Ltd.
- Yoshiharu Toshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite nickel fine powder and method for preparing the same
- Publication number 20020055002
- Publication date May 9, 2002
- Mitsui Mining and Smelting Co., Ltd.
- Yoshiharu Toshima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Hiroyuki Shimamura

Person

Patents Grantslast 30 patents

Composite black oxide particle, method for producing same, black co...

Black composite oxide particle and method for production thereof

Magnetite particles

Iron oxide particles and method for production thereof

Nickel powder, method for preparing the same and paste for use in m...

Nickel powder, method for preparing the same and paste for use in m...

Composite nickel fine powder and method for preparing the same

Copper fine powder and method for preparing the same

Copper fine powder and method for preparing the same

Nickel fine powder and method for preparing the same

Method for preparing nickel fine powder

Indium tin oxide fine powder and method for preparing the same

Patents Applicationslast 30 patents

BLACK COMPLEX OXIDE PARTICLES

Black Complex Oxide Particles, Process for Producing the Same, Blac...

HIGHLY CRYSTALLINE SILVER POWDER AND METHOD FOR PRODUCING THE SAME

Electro Conductive Tin Oxide Powder and Method for Producing the Same

Flaky Copper Powder, Method For Producing The Same, And Conductive...

Composite black oxide particle, method for producing same, black co...

Black composite oxide particle and method for production thereof

Iron oxide particles and method for production thereof

Magnetite particles

Nickel powder, method for preparing the same and paste for use in m...

Composite nickel fine powder and method for preparing the same