TREA

Yasuo Katoh

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  • Yamaguchi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stem slide device
    • Patent number 8,438,892
    • Issue date May 14, 2013
    • Ube Machinery Corporation, Ltd.
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Discard conveying apparatus
    • Patent number 8,122,752
    • Issue date Feb 28, 2012
    • Ube Machinery Corporation, Ltd.
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEM SLIDE DEVICE
    • Publication number 20100024509
    • Publication date Feb 4, 2010
    • Ube Machinery Corporation Ltd., a corporation of Japan
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DISCARD CONVEYING APPARATUS
    • Publication number 20090320549
    • Publication date Dec 31, 2009
    • Ube Machinery Corporation, Ltd. a corporation of Japan
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...