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Ryuichi MURASAKI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
End member for fastening cover material
Patent number
10,993,547
Issue date
May 4, 2021
YKK Corporation
Wanli Zhang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Skin-material fixing tool
Patent number
10,820,719
Issue date
Nov 3, 2020
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Skin-material fixing clip
Patent number
10,618,800
Issue date
Apr 14, 2020
YKK Corporation
Genta Matsumura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Molded surface fastener, cushion body, cushion body manufacturing m...
Patent number
10,426,231
Issue date
Oct 1, 2019
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Molded surface fastener
Patent number
9,888,746
Issue date
Feb 13, 2018
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Skin material fastening structure and skin material removing tool
Patent number
9,783,090
Issue date
Oct 10, 2017
YKK Corporation
Tomonari Yoshida
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cover material fastening clip
Patent number
9,663,007
Issue date
May 30, 2017
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cover-material fastening cord
Patent number
9,517,926
Issue date
Dec 13, 2016
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Male surface fastener member for use in a cushion body mold and man...
Patent number
9,445,650
Issue date
Sep 20, 2016
YKK Corporation
Ryuichi Murasaki
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Fastening member
Patent number
9,061,882
Issue date
Jun 23, 2015
YKK Corporation
Yuichi Masuda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fixture unit and cover fixing method
Patent number
9,004,591
Issue date
Apr 14, 2015
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Clip for fastening surface skin material
Patent number
8,857,018
Issue date
Oct 14, 2014
YKK Corporation
Ryuichi Murasaki
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Male surface fastener member for use in a cushion body mold and man...
Patent number
8,795,564
Issue date
Aug 5, 2014
YKK Corporation
Ryuichi Murasaki
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Male surface fastener member for use in a cushion body mold and man...
Patent number
7,998,548
Issue date
Aug 16, 2011
YKK Corporation
Ryuichi Murasaki
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Fastener strip with discrete magnetically attractable area, and met...
Patent number
7,022,394
Issue date
Apr 4, 2006
YKK Corporation
Nobuo Fujisawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fastener strip with discrete magnetically attractable area, and met...
Patent number
6,896,759
Issue date
May 24, 2005
YKK Corporation
Nobuo Fujisawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fastener strip having sealing vertical wall
Patent number
6,720,059
Issue date
Apr 13, 2004
YKK Corporation
Nobuo Fujisawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Molding method of molded surface fastener, molded surface fastener...
Patent number
6,706,229
Issue date
Mar 16, 2004
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Integral molded surface fastener, and continuous manufacturing meth...
Patent number
6,678,924
Issue date
Jan 20, 2004
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fastening device for polishing paper cloth
Patent number
6,659,851
Issue date
Dec 9, 2003
YKK Corporation
Yoshinobu Takahashi
B24 - GRINDING POLISHING
Information
Patent Grant
Buckle
Patent number
6,647,750
Issue date
Nov 18, 2003
YKK Corporation
Hitoshi Kaneko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Molding method for a surface fastener
Patent number
6,610,231
Issue date
Aug 26, 2003
YKK Corporation
Toshiaki Takizawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Integrally molded surface fastener made of synthetic resin
Patent number
6,568,047
Issue date
May 27, 2003
YKK Corporation
Ryuichi Murasaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Surface fastener
Patent number
6,463,635
Issue date
Oct 15, 2002
YKK Corporation
Ryuichi Murasaki
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Molded surface fastener, and molding apparatus and molding method t...
Patent number
6,357,087
Issue date
Mar 19, 2002
YKK Corporation
Toshiaki Takizawa
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Molded surface fastener, and molding method and molding apparatus o...
Patent number
6,209,177
Issue date
Apr 3, 2001
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Surface fastener manufacturing method
Patent number
6,143,222
Issue date
Nov 7, 2000
YKK Corporation
Toshiaki Takizawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Synthetic resin skidproof device
Patent number
6,127,018
Issue date
Oct 3, 2000
YKK Corporation
Mitsuru Akeno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Continuous surface fastener tape and method of manufacturing the same
Patent number
6,115,891
Issue date
Sep 12, 2000
YKK Corporation
Tomohiro Suenaga
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Molded surface fastener
Patent number
RE36779
Issue date
Jul 18, 2000
YKK Corporation
Toshiaki Takizawa
024 - Buckles, buttons, clasps, etc.
Patents Applications
last 30 patents
Information
Patent Application
End Member for Fastening Cover Material
Publication number
20200375371
Publication date
Dec 3, 2020
YKK Corporation
Wanli Zhang
B60 - VEHICLES IN GENERAL
Information
Patent Application
Skin-Material Fixing Tool
Publication number
20190104859
Publication date
Apr 11, 2019
YKK Corporation
Ryuichi Murasaki
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Skin-Material Fixing Clip
Publication number
20180162719
Publication date
Jun 14, 2018
YKK Corporation
Genta Matsumura
B60 - VEHICLES IN GENERAL
Information
Patent Application
Molded Surface Fastener, Cushion Body, Cushion Body Manufacturing M...
Publication number
20170042296
Publication date
Feb 16, 2017
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Molded Surface Fastener
Publication number
20170008435
Publication date
Jan 12, 2017
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Skin Material Fastening Structure and Skin Material Removing Tool
Publication number
20160318429
Publication date
Nov 3, 2016
YKK Corporation
Tomonari Yoshida
B60 - VEHICLES IN GENERAL
Information
Patent Application
COVER MATERIAL FASTENING CLIP
Publication number
20160167554
Publication date
Jun 16, 2016
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Cover-Material Fastening Cord
Publication number
20140352117
Publication date
Dec 4, 2014
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
MALE SURFACE FASTENER MEMBER FOR USE IN A CUSHION BODY MOLD AND MAN...
Publication number
20140298626
Publication date
Oct 9, 2014
Ryuichi MURASAKI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Clip for Fastening Surface Skin Material
Publication number
20130117973
Publication date
May 16, 2013
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fixture, Sheet and Cover Fixing Method
Publication number
20130119731
Publication date
May 16, 2013
YKK Corporation
Ryuichi Murasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fastening Member
Publication number
20110305864
Publication date
Dec 15, 2011
YKK Corporation
Yuichi Masuda
B60 - VEHICLES IN GENERAL
Information
Patent Application
MALE SURFACE FASTENER MEMBER FOR USE IN A CUSHION BODY MOLD AND MAN...
Publication number
20110062615
Publication date
Mar 17, 2011
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Slide Fastener
Publication number
20100281657
Publication date
Nov 11, 2010
YKK Corporation
Masahiro Ujihara
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
MALE SURFACE FASTENER MEMBER FOR USE IN A CUSHION BODY MOLD AND MAN...
Publication number
20100181695
Publication date
Jul 22, 2010
YKK Corporation of America
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Fastener strip with discrete magnetically attractable area, and met...
Publication number
20030214068
Publication date
Nov 20, 2003
YKK Corporation
Nobuo Fujisawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fastener strip having sealing vertical wall
Publication number
20020164451
Publication date
Nov 7, 2002
Nobuo Fujisawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fastener strip with discrete magnetically attractable area, and met...
Publication number
20020164449
Publication date
Nov 7, 2002
Nobuo Fujisawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fastening device for polishing paper cloth
Publication number
20020160703
Publication date
Oct 31, 2002
Yoshinobu Takahashi
B24 - GRINDING POLISHING
Information
Patent Application
Integral molded surface fastener, and continuous manufacturing meth...
Publication number
20020124359
Publication date
Sep 12, 2002
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Integrally molded surface fastener made of synthetic resin
Publication number
20020069495
Publication date
Jun 13, 2002
YKK Corporation
Ryuichi Murasaki
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Molded surface fastener, and molding apparatus and molding method t...
Publication number
20020056177
Publication date
May 16, 2002
YKK Corporation
Toshiaki Takizawa
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Molded surface fastener, and molding method and molding apparatus o...
Publication number
20020056176
Publication date
May 16, 2002
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MOLDING METHOD OF MOLDED SURFACE FASTENER, MOLDED SURFACE FASTENER...
Publication number
20020048648
Publication date
Apr 25, 2002
RYUICHI MURASAKI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Surface fastener
Publication number
20020023322
Publication date
Feb 28, 2002
Ryuichi Murasaki
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Buckle
Publication number
20020014096
Publication date
Feb 7, 2002
YKK Corporation
Hitoshi Kaneko
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Molding method of molded surface fastener, molded surface fastener...
Publication number
20010055661
Publication date
Dec 27, 2001
YKK Corporation
Ryuichi Murasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL