Zenji Hagiwara

Person

Kusatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antimicrobial polymer composition
- Patent number 5,939,087
- Issue date Aug 17, 1999
- Hagiwara Research Corporation
- Zenji Hagiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antimicrobial polymer composition
- Patent number 5,827,524
- Issue date Oct 27, 1998
- Hagiwara Research Corporation
- Zenji Hagiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline antimicrobial composition
- Patent number 5,753,250
- Issue date May 19, 1998
- Hagiwara Research Corporation
- Zenji Hagiwara
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Antimicrobial polymer composition
- Patent number 5,698,212
- Issue date Dec 16, 1997
- Hagiwara Research Corporation
- Zenji Hagiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antimicrobial composition of aluminosilicate coated silica gel
- Patent number 5,413,789
- Issue date May 9, 1995
- Hagiwara Research Corp.
- Zenji Hagiwara
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Antimicrobial composition having resistance to heat and weathers
- Patent number 5,298,252
- Issue date Mar 29, 1994
- Hagiwara Research Corp.
- Zenji Hagiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silica-gel based antimicrobial composition having an antimicrobial...
- Patent number 5,244,667
- Issue date Sep 14, 1993
- Hagiwara Research Corp.
- Zenji Hagiwara
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing an antibacterial fiber article
- Patent number 5,064,599
- Issue date Nov 12, 1991
- Kanebo Limited
- Satoshi Ando
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Polymer containing amorphous aluminosilicate particles and process...
- Patent number 4,959,268
- Issue date Sep 25, 1990
- Zenji Hagiwara
- Zenji Hagiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing amorphous aluminosilicates
- Patent number 4,929,431
- Issue date May 29, 1990
- Hagiwara Research Corp.
- Zenji Hagiwara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Zeolite particles retaining silver ions having antibacterial proper...
- Patent number 4,911,898
- Issue date Mar 27, 1990
- Kanebo Limited
- Zenji Hagiwara
- A46 - BRUSHWARE
Information Patent Grant
Zeolite particles having bacteriocidal properties
- Patent number 4,911,899
- Issue date Mar 27, 1990
- Kanebo Limited
- Zenji Hagiwara
- A46 - BRUSHWARE
Information Patent Grant
Polymer article having an antibacterial property containing zeolite...
- Patent number 4,775,585
- Issue date Oct 4, 1988
- Kanebo Ltd./Kanto Chemical Co.
- Zenji Hagiwara
- A46 - BRUSHWARE
Information Patent Grant
Particle-packed fiber article having antibacterial property
- Patent number 4,525,410
- Issue date Jun 25, 1985
- Kanebo, Ltd.
- Zenji Hagiwara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thermally insulating containers for liquefied gases
- Patent number 4,154,364
- Issue date May 15, 1979
- Shin-Etsu Chemical Co., Ltd.
- Zenji Hagiwara
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Zenji Hagiwara

Person

Patents Grantslast 30 patents

Antimicrobial polymer composition

Antimicrobial polymer composition

Crystalline antimicrobial composition

Antimicrobial polymer composition

Antimicrobial composition of aluminosilicate coated silica gel

Antimicrobial composition having resistance to heat and weathers

Silica-gel based antimicrobial composition having an antimicrobial...

Process for producing an antibacterial fiber article

Polymer containing amorphous aluminosilicate particles and process...

Process for producing amorphous aluminosilicates

Zeolite particles retaining silver ions having antibacterial proper...

Zeolite particles having bacteriocidal properties

Polymer article having an antibacterial property containing zeolite...

Particle-packed fiber article having antibacterial property

Thermally insulating containers for liquefied gases