Koichi Usui

Person

Hoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of shellfish extract concentrate, and shell...
- Patent number 4,968,523
- Issue date Nov 6, 1990
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Decolorized oyster extract concentrate
- Patent number 4,770,894
- Issue date Sep 13, 1988
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for preparation of synthetic crystalline zinc silicate mine...
- Patent number 4,681,749
- Issue date Jul 21, 1987
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Synthetic fraipontite and process for preparation thereof
- Patent number 4,626,420
- Issue date Dec 2, 1986
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of zeolite slurry excellent in static stabi...
- Patent number 4,622,166
- Issue date Nov 11, 1986
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Tadahisa Nakazawa
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Heat-sensitive recording paper and filler therefor
- Patent number 4,544,604
- Issue date Oct 1, 1985
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Heat-sensitive recording paper and filler therefor
- Patent number 4,527,178
- Issue date Jul 2, 1985
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording paper and filler therefor
- Patent number 4,509,064
- Issue date Apr 2, 1985
- Mizusawa Industrial Chemicals, Ltd.
- Koichi Usui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Novel clay mineral color developer for pressure sensitive recording...
- Patent number 4,405,371
- Issue date Sep 20, 1983
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Yujiro Sugahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Detergent builders and process for preparation thereof
- Patent number 4,238,346
- Issue date Dec 9, 1980
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Yujiro Sugahara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alkali metal aluminosilicate detergent builder
- Patent number 4,219,535
- Issue date Aug 26, 1980
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Yujiro Sugahara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkali aluminosilicate detergent bui...
- Patent number 4,102,977
- Issue date Jul 25, 1978
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Yujiro Sugahara
- C01 - INORGANIC CHEMISTRY

Koichi Usui

Person

Patents Grantslast 30 patents

Process for preparation of shellfish extract concentrate, and shell...

Decolorized oyster extract concentrate

Process for preparation of synthetic crystalline zinc silicate mine...

Synthetic fraipontite and process for preparation thereof

Process for preparation of zeolite slurry excellent in static stabi...

Heat-sensitive recording paper and filler therefor

Heat-sensitive recording paper and filler therefor

Heat-sensitive recording paper and filler therefor

Novel clay mineral color developer for pressure sensitive recording...

Detergent builders and process for preparation thereof

Alkali metal aluminosilicate detergent builder

Process for the preparation of alkali aluminosilicate detergent bui...