Hirofusa Shirai

Person

Ueda-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for making polychlorobiphenyl nontoxic
- Patent number 7,196,240
- Issue date Mar 27, 2007
- Ueda Textile Science Foundation
- Hirofusa Shirai
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Pyridine derivative
- Patent number 5,922,743
- Issue date Jul 13, 1999
- Taisho Pharmaceutical Co., Ltd.
- Hirofusa Shirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sealing device for use in a motor
- Patent number 5,828,795
- Issue date Oct 27, 1998
- Sankyo Seiki Mfg. Co., Ltd.
- Toshihiko Miyakoshi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Phthalaocyanine compound as a layer in optical recording medium
- Patent number 5,776,576
- Issue date Jul 7, 1998
- Shirai; Hirofusa
- Mutsumi Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphthalocyanine compounds, naphthalocyanine polymers and method fo...
- Patent number 5,763,601
- Issue date Jun 9, 1998
- Shirai; Hirofusa
- Hirofusa Shirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthalocyanine compounds, naphthalocyanine polymers and method fo...
- Patent number 5,633,370
- Issue date May 27, 1997
- Shirai; Hirofusa
- Hirofusa Shirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phthalocyanine compound and method for making, nitro-substituted ph...
- Patent number 5,618,930
- Issue date Apr 8, 1997
- Shirai; Hirofusa
- Mutsumi Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phthalocyanine compounds containing either a polymerizable vinyl gr...
- Patent number 5,516,900
- Issue date May 14, 1996
- Shirai; Hirofusa
- Mutsumi Kimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyurethane containing metal phthalocyanine in the main chain
- Patent number 5,053,464
- Issue date Oct 1, 1991
- Hirofusa Shirai & Nisshinbo Industries, Inc.
- Hirofusa Shirai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Electroconductive compositions
- Patent number 4,663,084
- Issue date May 5, 1987
- TDK Corporation
- Hirofusa Shirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COSMETIC METHOD USING METAL PHTHALOCYANINE DERIVATIVE
- Publication number 20170105920
- Publication date Apr 20, 2017
- I'FORET CO., LTD.
- Hirofusa Shirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COSMETIC COMPOSITION
- Publication number 20130178508
- Publication date Jul 11, 2013
- DAIWABO HOLDINGS CO., LTD.
- Hirofusa Shirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for decomposing an allergen
- Publication number 20090291934
- Publication date Nov 26, 2009
- Shinshu TLO Co., Ltd.
- Hirofusa Shirai
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
Allergen Decomposer and Antiallergenic Feathers
- Publication number 20080108593
- Publication date May 8, 2008
- Shinshu TLO Co., Ltd
- Hirofusa Shirai
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
Method and equipment for making polychlorobiphenyl nontoxic
- Publication number 20050107652
- Publication date May 19, 2005
- Hirofusa Shirai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Hirofusa Shirai

Person

Patents Grantslast 30 patents

Method and equipment for making polychlorobiphenyl nontoxic

Pyridine derivative

Sealing device for use in a motor

Phthalaocyanine compound as a layer in optical recording medium

Naphthalocyanine compounds, naphthalocyanine polymers and method fo...

Naphthalocyanine compounds, naphthalocyanine polymers and method fo...

Phthalocyanine compound and method for making, nitro-substituted ph...

Phthalocyanine compounds containing either a polymerizable vinyl gr...

Polyurethane containing metal phthalocyanine in the main chain

Electroconductive compositions

Patents Applicationslast 30 patents

COSMETIC METHOD USING METAL PHTHALOCYANINE DERIVATIVE

COSMETIC COMPOSITION

Method for decomposing an allergen

Allergen Decomposer and Antiallergenic Feathers

Method and equipment for making polychlorobiphenyl nontoxic