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Katumi YOSITANI

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Patents Grantslast 30 patents

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    • Patent number 8,581,128
    • Issue date Nov 12, 2013
    • Panasonic Corporation
    • Masahiro Ito
    • H01 - BASIC ELECTRIC ELEMENTS
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    • Patent number 8,222,980
    • Issue date Jul 17, 2012
    • Panasonic Corporation
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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    SEALED CONTACT DEVICE
    • Publication number 20120139670
    • Publication date Jun 7, 2012
    • Katsutoshi Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
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    • Publication number 20110120846
    • Publication date May 26, 2011
    • Panasonic Electric Works Co., Ltd.
    • Masahiro ITO
    • H01 - BASIC ELECTRIC ELEMENTS