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Yukio Fujiwara

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printed matter producing method and printed matter producing appara...
    • Patent number 12,064,984
    • Issue date Aug 20, 2024
    • Ricoh Company, Ltd.
    • Yuuma Usui
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and device for producing foamed body
    • Patent number 11,827,004
    • Issue date Nov 28, 2023
    • Ricoh Company, Ltd.
    • Yukio Fujiwara
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Printing method and printing device
    • Patent number 11,104,158
    • Issue date Aug 31, 2021
    • Ricoh Company, Ltd.
    • Yukio Fujiwara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Mold clamping device and method
    • Patent number 10,688,704
    • Issue date Jun 23, 2020
    • The Japan Steel Works, Ltd.
    • Masanosuke Ikegaya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Crosshead
    • Patent number 8,899,954
    • Issue date Dec 2, 2014
    • The Japan Steel Works, Ltd.
    • Yuji Ito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents