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Eiichi Masuhara
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Bunkyo-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Dental polymerizable composition
Patent number
7,683,103
Issue date
Mar 23, 2010
Kuraray Medical Inc.
Hideo Sawada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental and oralogic composition
Patent number
6,951,463
Issue date
Oct 4, 2005
Kuraray Co., Ltd.
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fitting composition, body-worn tool produced using the same, and me...
Patent number
6,500,902
Issue date
Dec 31, 2002
Kuraray Co., Ltd.
Satoshi Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photopolymerizable adhesive composition
Patent number
5,883,147
Issue date
Mar 16, 1999
Japan Institute of Advanced Dentistry
Eiichi Masuhara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerization initiator for visible light-polymerizing adhesive
Patent number
5,607,985
Issue date
Mar 4, 1997
Adell Co., Ltd.
Eiichi Masuhara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photocuring adhesive containing an oligo siloxanyl di(meth)acrylate
Patent number
5,432,208
Issue date
Jul 11, 1995
Japan Institute of Advanced Dentistry
Eiichi Masuhara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photosetting resin for making strong, tough resin articles
Patent number
5,308,886
Issue date
May 3, 1994
Japan Institute of Advanced Dentistry
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for adhesion of orthodontic bracket
Patent number
5,183,403
Issue date
Feb 2, 1993
Japan Institute of Advanced Dentistry
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bracket for orthodontics
Patent number
5,147,202
Issue date
Sep 15, 1992
Japan Institute of Advanced Dentistry
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for continuous hardening of visible light-curi...
Patent number
5,135,685
Issue date
Aug 4, 1992
Japan Institute of Advanced Dentistry
Eiichi Masuhara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for continuous hardening of light-curing resins
Patent number
5,135,686
Issue date
Aug 4, 1992
Japan Institute of Advanced Dentistry
Eiichi Masuhara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for light curing of dental light-curing resins
Patent number
5,104,591
Issue date
Apr 14, 1992
Japan Institute of Advanced Dentistry
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Light curable dental composition
Patent number
4,923,905
Issue date
May 8, 1990
Nippon Oil and Fats Co., Ltd.
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition for use in desensitizing hypersensitive...
Patent number
4,911,922
Issue date
Mar 27, 1990
Eiichi Masuhara
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition for use in desensitizing hypersensitive...
Patent number
4,781,913
Issue date
Nov 1, 1988
Masuhara; Eiichi
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Light curable dental composition
Patent number
4,746,685
Issue date
May 24, 1988
Nippon Oil and Fats Co., Ltd.
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Soft contact lens
Patent number
4,650,843
Issue date
Mar 17, 1987
Hoya Lens Corporation
Yuuichi Yokoyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Soft material for lining a denture base
Patent number
4,579,881
Issue date
Apr 1, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sheet for lining denture base
Patent number
4,484,894
Issue date
Nov 27, 1984
Masuhara; Eiichi
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Adhesive cementing agents for the hard tissues of the human body
Patent number
4,368,043
Issue date
Jan 11, 1983
Kuraray Company, Limited
Junichi Yamauchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composite filler and dental composition containing the same
Patent number
4,362,842
Issue date
Dec 7, 1982
Mitsui Petrochemical Industries, Ltd.
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Highly refractive copolymer of an ethylinically unsaturated alkylen...
Patent number
4,306,780
Issue date
Dec 22, 1981
Hoya Lens Corporation
Niro Tarumi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dental filling material
Patent number
4,259,117
Issue date
Mar 31, 1981
Kuraray Co., Ltd.
Junichi Yamauchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of filling a tooth cavity
Patent number
4,259,075
Issue date
Mar 31, 1981
Kuraray Co., Ltd.
Junichi Yamauchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental hydraulic investment
Patent number
4,211,682
Issue date
Jul 8, 1980
Japan Synthetic Rubber Co., Ltd.
Taro Suminoe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition
Patent number
4,148,988
Issue date
Apr 10, 1979
Mitsui Petrochemical Industries Ltd.
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Dental Polymerizable Composition
Publication number
20080039592
Publication date
Feb 14, 2008
Kuraray Medical Inc.
Hideo Sawada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Fitting composition, body-worn tool produced using the same, and me...
Publication number
20020016417
Publication date
Feb 7, 2002
Kuraray Co., Ltd
Satoshi Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dental and oralogic composition
Publication number
20010002994
Publication date
Jun 7, 2001
Kuraray Co., Ltd
Eiichi Masuhara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE