Takao Hayashi

Person

Shimoneseki, JP

People

Patents Grantslast 30 patents

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
Nickel powder and conductive paste
- Patent number 6,517,745
- Issue date Feb 11, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY
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
Nickel powder and conductive paste
- Patent number 6,406,513
- Issue date Jun 18, 2002
- Mitsui Mining & Smelting Co., Ltd.
- Yasuhide Yamaguchi
- B22 - CASTING POWDER METALLURGY
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
Nickel fine powder and method for preparing the same
- Patent number 6,228,141
- Issue date May 8, 2001
- Mitsui Mining & Smelting Co., Ltd.
- Takayuki Araki
- 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
Information Patent Grant
Electrically conductive barium sulfate-containing composition and p...
- Patent number 5,997,775
- Issue date Dec 7, 1999
- Mitsui Kinzoku Mitsui Maining & Smelting Co. Ltd.
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silver sol, preparation thereof, coating material for forming trans...
- Patent number 5,957,828
- Issue date Sep 28, 1999
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electrically conductive barium sulfate filler and method for prepar...
- Patent number 5,919,518
- Issue date Jul 6, 1999
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composite conductive powder and conductive film formed from the powder
- Patent number 5,772,924
- Issue date Jun 30, 1998
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically-conductive colorless transparent barium sulfate filler
- Patent number 5,698,315
- Issue date Dec 16, 1997
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for preparing a fibrous electrically conductive filler
- Patent number 5,612,087
- Issue date Mar 18, 1997
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for preparing electrically-conductive zinc oxide
- Patent number 5,560,871
- Issue date Oct 1, 1996
- Mitsui Mining & Smelting Co., Ltd.
- Katsuhiko Yoshimaru
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fibrous electrically conductive filler
- Patent number 5,501,907
- Issue date Mar 26, 1996
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ultraviolet screening composited oxide and process for producing th...
- Patent number 5,424,055
- Issue date Jun 13, 1995
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing white electrically conductive zinc oxide
- Patent number 5,312,614
- Issue date May 17, 1994
- Metallgesellschaft Aktiengesellschaft
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fibrous electrically-conductive filler and process for producing th...
- Patent number 5,273,822
- Issue date Dec 28, 1993
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of silver-coated copper-based powders
- Patent number 5,178,909
- Issue date Jan 12, 1993
- Mitsui Kinzoku Kogyo Kabushiki Kaisha
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for preparing conductive acicular zinc oxide
- Patent number 5,171,364
- Issue date Dec 15, 1992
- Mitsui Mining & Smelting Co. Ltd.
- Norihiro Sato
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrically conductive zinc sulfide powder and process of producin...
- Patent number 5,131,952
- Issue date Jul 21, 1992
- Metallgesellschaft Aktiengesellschaft
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing needle-like conductive zinc oxide
- Patent number 5,102,650
- Issue date Apr 7, 1992
- Metallgesellschaft Aktiengesellschaft
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acrylic copolymer elastomers
- Patent number 4,975,508
- Issue date Dec 4, 1990
- Tosoh Corporation
- Mitsuhiro Kamezawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of silver-palladium alloy fine powder
- Patent number 4,776,883
- Issue date Oct 11, 1988
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

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...
Information Patent Application
Nickel powder and conductive paste
- Publication number 20010018116
- Publication date Aug 30, 2001
- Takao Hayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Nickel powder and conductive paste
- Publication number 20010013263
- Publication date Aug 16, 2001
- MITSUI MINING AND SMELTING CO., LTD
- Yasuhide Yamaguchi
- B22 - CASTING POWDER METALLURGY

Takao Hayashi

Person

Patents Grantslast 30 patents

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...

Nickel powder and conductive paste

Composite nickel fine powder and method for preparing the same

Nickel powder and conductive paste

Copper fine powder and method for preparing the same

Nickel 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

Electrically conductive barium sulfate-containing composition and p...

Silver sol, preparation thereof, coating material for forming trans...

Electrically conductive barium sulfate filler and method for prepar...

Composite conductive powder and conductive film formed from the powder

Electrically-conductive colorless transparent barium sulfate filler

Method for preparing a fibrous electrically conductive filler

Method for preparing electrically-conductive zinc oxide

Fibrous electrically conductive filler

Ultraviolet screening composited oxide and process for producing th...

Method for producing white electrically conductive zinc oxide

Fibrous electrically-conductive filler and process for producing th...

Production of silver-coated copper-based powders

Process for preparing conductive acicular zinc oxide

Electrically conductive zinc sulfide powder and process of producin...

Method of preparing needle-like conductive zinc oxide

Acrylic copolymer elastomers

Process for the production of silver-palladium alloy fine powder

Patents Applicationslast 30 patents

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

Composite nickel fine powder and method for preparing the same

Nickel powder and conductive paste

Nickel powder and conductive paste