said rollers, cylinders or drums being hollow

Patents Grantslast 30 patents

  • Information Patent Grant

    Absorbent article with fusion bonded side seams

    • Patent number 10,709,617
    • Issue date Jul 14, 2020
    • Kao Corporation
    • Shinji Hamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pants-type wearing article and production method for same

    • Patent number 9,808,379
    • Issue date Nov 7, 2017
    • Kao Corporation
    • Shinji Hamamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing fused sheets

    • Patent number 9,642,751
    • Issue date May 9, 2017
    • Kao Corporation
    • Koji Imai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for forming a transparent protective coating on a photograph...

    • Patent number 4,060,441
    • Issue date Nov 29, 1977
    • Kabushiki Kaisha Ricoh
    • Wasaburo Ohta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3890193

    • Patent number 3,890,193
    • Issue date Jun 17, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3617417

    • Patent number 3,617,417
    • Issue date Nov 2, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3509799

    • Patent number 3,509,799
    • Issue date May 5, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3510389

    • Patent number 3,510,389
    • Issue date May 5, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3188259

    • Patent number 3,188,259
    • Issue date Jun 8, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3162561

    • Patent number 3,162,561
    • Issue date Dec 22, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2364009

    • Patent number 2,364,009
    • Issue date Nov 28, 1944
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents