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Naoki Iwamoto

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  • Aikoh-gun, JP
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Patents Grantslast 30 patents

  • 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 Applicationslast 30 patents

  • Information Patent Application

    DISC DRIVE SUSPENSION INCLUDING LOAD BEAM, LOAD BEAM DIE SET, AND...
    • Publication number 20210383829
    • Publication date Dec 9, 2021
    • NHK Spring Co., Ltd.
    • Sosuke KUREBAYASHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DIE SET APPARATUS
    • Publication number 20210237298
    • Publication date Aug 5, 2021
    • NHK Spring Co., Ltd.
    • Sosuke KUREBAYASHI
    • 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...