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Keisuke Ikushima
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing temporary prosthesis
Patent number
9,877,811
Issue date
Jan 30, 2018
GC Corporation
Keisuke Ikushima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Production method of dental ceramics material
Patent number
7,494,539
Issue date
Feb 24, 2009
GC Corporation
Keisuke Ikushima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for bleaching teeth and bleaching agent for teeth
Patent number
7,326,055
Issue date
Feb 5, 2008
GC Corporation
Shin Yamaguchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental bleaching agent kit and the method for bleaching teeth
Patent number
7,250,155
Issue date
Jul 31, 2007
GC Corporation
Shin Yamaguchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental diamond bur
Patent number
7,144,253
Issue date
Dec 5, 2006
GC Corporation
Keisuke Ikushima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental Diamond bur
Patent number
6,565,356
Issue date
May 20, 2003
GC Corporation
Yuuki Oyamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental paste-like porcelain
Patent number
6,444,597
Issue date
Sep 3, 2002
Takahiro Sato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental material
Patent number
5,869,548
Issue date
Feb 9, 1999
GC Dental Products Corporation
Keisuke Ikushima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING TEMPORARY PROSTHESIS
Publication number
20150245889
Publication date
Sep 3, 2015
GC Corporation
Keisuke Ikushima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PRODUCTION METHOD OF DENTAL CERAMICS MATERIAL
Publication number
20070182042
Publication date
Aug 9, 2007
GC Corporation
Keisuke IKUSHIMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PASTY DENTAL BLEACHING MATERIAL
Publication number
20070003494
Publication date
Jan 4, 2007
GC Corporation
Daizaburo Mori
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for bleaching teeth and bleaching agent for teeth
Publication number
20060222604
Publication date
Oct 5, 2006
GC Corporation
Shin Yamaguchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Tooth whitening material
Publication number
20050031552
Publication date
Feb 10, 2005
GC Corporation
Daizaburo Mori
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Gel-like tooth whitening material composition
Publication number
20050031553
Publication date
Feb 10, 2005
GC Corporation
Daizaburo Mori
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dental bleaching agent set and the method for bleaching teeth
Publication number
20040180008
Publication date
Sep 16, 2004
GC Corporation
Shin Yamaguchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dental diamond bur
Publication number
20040063068
Publication date
Apr 1, 2004
GC Corporation
Keisuke Ikushima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for bleaching teeth and bleaching agent for teeth
Publication number
20040047816
Publication date
Mar 11, 2004
GC Corporation
Shin Yamaguchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dental diamond bur
Publication number
20020037490
Publication date
Mar 28, 2002
GC Corporation
Yuuki Oyamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE