Youichi Toyooka

Person

  • Joetsu-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal pressure vessel

    • Patent number 9,109,752
    • Issue date Aug 18, 2015
    • Arisawa Mfg. Co., Ltd.
    • Yuichi Kawai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL PRESSURE VESSEL

    • Publication number 20140339239
    • Publication date Nov 20, 2014
    • ARISAWA MFG. CO. LTD.
    • Yuichi Kawai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL