Nobuyoshi Kasahara

Person

Saitama, JP

People

Patents Grantslast 30 patents

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
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
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
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
Process for dyeing zinc and zinc alloys
- Patent number 4,314,859
- Issue date Feb 9, 1982
- Mitsui Mining & Smelting Co., Ltd.
- Nobuyoshi Kasahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion resistant metallic article having a matt nacreous appearance
- Patent number 4,297,405
- Issue date Oct 27, 1981
- Mitsui Mining & Smelting Co., Ltd.
- Nobuyoshi Kasahara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing zinc and zinc alloys
- Patent number 4,238,250
- Issue date Dec 9, 1980
- Mitsui Mining & Smelting Co., Ltd.
- Nobuyoshi Kasahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for dyeing aluminum-containing zinc-based alloys
- Patent number 4,200,475
- Issue date Apr 29, 1980
- Mitsui Mining & Smelting Co., Ltd.
- Nobuyoshi Kasahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Nobuyoshi Kasahara

Person

Patents Grantslast 30 patents

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

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

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...

Process for preparing conductive acicular zinc oxide

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

Method of preparing needle-like conductive zinc oxide

Process for dyeing zinc and zinc alloys

Corrosion resistant metallic article having a matt nacreous appearance

Process for dyeing zinc and zinc alloys

Process for dyeing aluminum-containing zinc-based alloys