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Masaki Nakajima
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Anjo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Element blanking apparatus and method
Patent number
9,327,339
Issue date
May 3, 2016
Aisin AW Co., Ltd.
Miyoshi Kakiuchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method and manufacturing apparatus for cup-shaped member
Patent number
8,997,542
Issue date
Apr 7, 2015
Aisin Aw Co., Ltd.
Isao Nakashima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spline member manufacturing apparatus and manufacturing method
Patent number
8,136,380
Issue date
Mar 20, 2012
Aisin Aw Co., Ltd.
Masaki Nakajima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for manufacturing a legged annular member
Patent number
8,087,279
Issue date
Jan 3, 2012
Aisin AW Co., Ltd.
Masaki Nakajima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Member having a chamfered through hole and manufacturing method of...
Patent number
7,698,924
Issue date
Apr 20, 2010
Aisin AW Co., Ltd.
Masaki Nakajima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for manufacturing a cylindrical member, and cy...
Patent number
6,691,542
Issue date
Feb 17, 2004
Aisin Aw Co., Ltd.
Osamu Fukukawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing cylindrical member having spline grooves, and...
Patent number
6,530,253
Issue date
Mar 11, 2003
Aisin Aw Co., Ltd.
Masahiro Gotou
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
ELEMENT BLANKING APPARATUS AND METHOD
Publication number
20140352387
Publication date
Dec 4, 2014
CVTEC CO., LTD.
Miyoshi Kakiuchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR CUP-SHAPED MEMBER
Publication number
20130081439
Publication date
Apr 4, 2013
AISIN AW CO., LTD.
Isao NAKASHIMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MEMBER HAVING A CHAMFERED THROUGH HOLE AND MANUFACTURING METHOD OF...
Publication number
20090090156
Publication date
Apr 9, 2009
AISIN AW CO., LTD.
Masaki NAKAJIMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SPLINE MEMBER MANUFACTURING APPARATUS AND MANUFACTURING METHOD
Publication number
20090084154
Publication date
Apr 2, 2009
AISIN AW CO., LTD.
Masaki Nakajima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A LEGGED ANNULAR MEMBER
Publication number
20080250839
Publication date
Oct 16, 2008
AISIN AW CO., LTD.
Masaki Nakajima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Manufacturing method for an annular member and a pronged annular me...
Publication number
20070051156
Publication date
Mar 8, 2007
AISIN AW CO., LTD.
Takehiko Adachi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Inner spline member and manufacturing method thereof
Publication number
20040035000
Publication date
Feb 26, 2004
Masaki Nakajima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method and apparatus for manufacturing a cylindrical member, and cy...
Publication number
20020040835
Publication date
Apr 11, 2002
Osamu Fukukawa
B60 - VEHICLES IN GENERAL