Shigezo Yamamoto

Person

  • Himeji, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Snap fastener and packaging bag with the same

    • Patent number 5,415,904
    • Issue date May 16, 1995
    • Idemitsu Petrochemical Co., Ltd.
    • Toyokazu Takubo
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL