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Katsumi Sumoto

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 10,166,897
    • Issue date Jan 1, 2019
    • Delta Kogyo Co., Ltd.
    • Takahiro Okui
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20170327021
    • Publication date Nov 16, 2017
    • DELTA KOGYO CO., LTD.
    • Takahiro Okui
    • B60 - VEHICLES IN GENERAL