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Hidenori Inoue
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Aikoh-gun, JP
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for ripping plate material, and plate material
Patent number
8,827,130
Issue date
Sep 9, 2014
NHK Spring Co., Ltd.
Hidenori Inoue
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Laminated material cutting method, laminated material, head suspens...
Patent number
8,511,210
Issue date
Aug 20, 2013
NHK Spring Co., Ltd.
Hideki Fuchino
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Positioning apparatus and pressing apparatus
Patent number
8,499,439
Issue date
Aug 6, 2013
NHK Spring Co., Ltd.
Naoki Iwamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR RIPPING PLATE MATERIAL, AND PLATE MATERIAL
Publication number
20120027977
Publication date
Feb 2, 2012
NHK Spring Co., Ltd.
Hidenori INOUE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
POSITIONING APPARATUS AND PRESSING APPARATUS
Publication number
20120011710
Publication date
Jan 19, 2012
NHK Spring Co., Ltd.
Naoki Iwamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LAMINATED MATERIAL CUTTING METHOD, LAMINATED MATERIAL, HEAD SUSPENS...
Publication number
20100221479
Publication date
Sep 2, 2010
NHK Spring Co., Ltd.
Hideki FUCHINO
B26 - HAND CUTTING TOOLS CUTTING SEVERING