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Patents Grants
last 30 patents
Information
Patent Grant
Absorber forming crossbridge upon absorbing
Patent number
8,895,799
Issue date
Nov 25, 2014
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbent structure and process for making the same
Patent number
7,560,002
Issue date
Jul 14, 2009
Uni-Charm Corporation
Masashi Nakashita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-disintegratable sheet and manufacturing method thereof
Patent number
7,250,382
Issue date
Jul 31, 2007
Uni-Charm Corporation
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-disintegratable sheet and manufacturing method thereof
Patent number
7,241,711
Issue date
Jul 10, 2007
Uni-Charm Corporation
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Diaper fastener with two nonwoven fabric components coated with the...
Patent number
7,189,220
Issue date
Mar 13, 2007
Uni-Charm Corporation
Takayuki Miyoshi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Indicator on body fluid absorbent article
Patent number
7,154,019
Issue date
Dec 26, 2006
Uni-Charm Corporation
Yoshitaka Mishima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbent structure and process for making the same
Patent number
7,135,215
Issue date
Nov 14, 2006
Uni-Charm Corporation
Masashi Nakashita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Topsheet made of nonwoven fabric used in disposable wearing article
Patent number
6,818,802
Issue date
Nov 16, 2004
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Disposable body fluid absorbent wearing article
Patent number
6,770,795
Issue date
Aug 3, 2004
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-disintegratable sheet and manufacturing method thereof
Patent number
6,749,718
Issue date
Jun 15, 2004
Uni-Charm Corporation
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flexible composite sheet and process for making the same
Patent number
6,705,189
Issue date
Mar 16, 2004
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid-pervious topsheet for disposable absorbent article and proce...
Patent number
6,699,564
Issue date
Mar 2, 2004
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for manufacturing non-woven fabric
Patent number
6,673,204
Issue date
Jan 6, 2004
Uni-Charm Corporation
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composite plastic sheet and process for making the same
Patent number
6,613,414
Issue date
Sep 2, 2003
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flexible sheet used for disposable sanitary article
Patent number
6,544,625
Issue date
Apr 8, 2003
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Means for attachment of absorbent article for body exudates to unde...
Patent number
6,530,091
Issue date
Mar 11, 2003
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flexible composite sheet
Patent number
6,517,927
Issue date
Feb 11, 2003
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid-pervious topsheet for disposable absorbent article and proce...
Patent number
6,517,925
Issue date
Feb 11, 2003
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composite plastic sheet and process for making the same
Patent number
6,506,473
Issue date
Jan 14, 2003
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flexible composite sheet and process for making the same
Patent number
6,503,597
Issue date
Jan 7, 2003
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flexible sheet for disposable garment
Patent number
6,479,130
Issue date
Nov 12, 2002
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flexible sheet used in disposable garment
Patent number
6,468,626
Issue date
Oct 22, 2002
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Body fluid absorbent article
Patent number
6,417,426
Issue date
Jul 9, 2002
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apertured web for disposable body exudates absorbent garments and m...
Patent number
6,395,122
Issue date
May 28, 2002
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid-permeable topsheet for body fluids absorbent article and met...
Patent number
6,383,441
Issue date
May 7, 2002
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing a nonwoven fabric
Patent number
6,361,638
Issue date
Mar 26, 2002
Uni-Charm Corporation
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid-permeable topsheet for body exudates absorbent article, appa...
Patent number
6,176,954
Issue date
Jan 23, 2001
Uni-Charm Corporation
Tomoko Tsuji
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Female member of mechanical fastener
Patent number
6,146,738
Issue date
Nov 14, 2000
Uni-Charm Corporation
Tomoko Tsuji
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Apertured web for disposable body exudates absorbent garments and m...
Patent number
6,117,524
Issue date
Sep 12, 2000
Uni-Charm Corporation
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Liquid-permeable topsheet for body exudates absorbent article, appa...
Patent number
6,096,016
Issue date
Aug 1, 2000
Uni-Charm Corporation
Tomoko Tsuji
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
ABSORBER FORMING CROSSBRIDGE UPON ABSORBING
Publication number
20110028928
Publication date
Feb 3, 2011
UNI-CHARM CORPORATION
Hisashi Takai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbent structure and process for making the same
Publication number
20060280900
Publication date
Dec 14, 2006
Masashi Nakashita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Disposable diaper
Publication number
20050033257
Publication date
Feb 10, 2005
UNI-CHARM CORPORATION
Takayuki Miyoshi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Indicator on body fluid absorbent article
Publication number
20040138633
Publication date
Jul 15, 2004
Yoshitaka Mishima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Water-absorbent structure and process for making the same
Publication number
20040013847
Publication date
Jan 22, 2004
Masashi Nakashita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Water-disintegratable sheet and manufacturing method thereof
Publication number
20030099821
Publication date
May 29, 2003
UNI-CHARM CORPORATION
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Water-disintegratable sheet and manufacturing method thereof
Publication number
20030100240
Publication date
May 29, 2003
UNI-CHARM CORPORATION
Hisashi Takai
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Composite plastic sheet and process for making the same
Publication number
20030073364
Publication date
Apr 17, 2003
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Liquid-pervious topsheet for disposable absorbent article and proce...
Publication number
20030068952
Publication date
Apr 10, 2003
Takayuki Hisanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Flexible composite sheet and process for making the same
Publication number
20030068467
Publication date
Apr 10, 2003
Hisashi Takai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Water-disintegratable sheet and manufacturing method thereof
Publication number
20030000665
Publication date
Jan 2, 2003
UNI-CHARM CORPORATION
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and apparatus for manufacturing non-woven fabric
Publication number
20020100153
Publication date
Aug 1, 2002
UNI-CHARM CORPORATION
Hisashi Takai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Topsheet made of nonwoven fabric used in disposable wearing article
Publication number
20020052582
Publication date
May 2, 2002
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEANS FOR ATTACHMENT OF ABSORBENT ARTICLE FOR BODY EXUDATES TO UNDE...
Publication number
20020050001
Publication date
May 2, 2002
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Disposable body fluid absorbent wearing article
Publication number
20020026169
Publication date
Feb 28, 2002
Hisashi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR PRODUCING A NONWOVEN FABRIC
Publication number
20010052381
Publication date
Dec 20, 2001
HISASHI TAKAI
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Flexible composite sheet and process for making the same
Publication number
20010026858
Publication date
Oct 4, 2001
Hisashi Takai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Flexible composite sheet
Publication number
20010026861
Publication date
Oct 4, 2001
Hisashi Takai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
NONWOVEN FABRIC, AND PROCESS FOR PRODUCING THE SAME
Publication number
20010008683
Publication date
Jul 19, 2001
HISASHI TAKAI
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Flexible sheet used for disposable sanitary article
Publication number
20010005540
Publication date
Jun 28, 2001
Takayuki Hisanaka
B32 - LAYERED PRODUCTS