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Kintaro Aihara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a composite material with controlled elasticity
    • Patent number 6,124,001
    • Issue date Sep 26, 2000
    • Nippon Petrochemicals Company Limited
    • Yukio Sugita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for laminating webs
    • Patent number 6,003,581
    • Issue date Dec 21, 1999
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Web lamination device
    • Patent number 5,954,914
    • Issue date Sep 21, 1999
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for manufacturing rotary cutting tool and rotary cutting tool
    • Patent number 5,901,619
    • Issue date May 11, 1999
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for transversely stretching web
    • Patent number 5,826,314
    • Issue date Oct 27, 1998
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Web widening apparatus
    • Patent number 5,791,030
    • Issue date Aug 11, 1998
    • Nippon Petrochemicals Co., Ltd.
    • Kintaro Aihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite material with controlled elasticity
    • Patent number 5,702,798
    • Issue date Dec 30, 1997
    • Nippon Petrochemicals Company, Limited
    • Yukio Sugita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing rotary cutting tool and rotary cutting tool
    • Patent number 5,642,646
    • Issue date Jul 1, 1997
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for forming slits
    • Patent number 5,313,863
    • Issue date May 24, 1994
    • Nippon Petrochemicals Co., Ltd.
    • Kintaro Aihara
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Apparatus for manufacturing a web and method
    • Patent number 5,300,166
    • Issue date Apr 5, 1994
    • Nippon Petrochemicals Co., Ltd.
    • Kintaro Aihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Nonwoven fabric made of laminated slit sheet
    • Patent number 5,300,345
    • Issue date Apr 5, 1994
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing reticular nonwoven fabric
    • Patent number 5,290,377
    • Issue date Mar 1, 1994
    • Nippon Petrochemicals Company, Ltd.
    • Kintaro Aihara
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Device for detecting defects of web
    • Patent number 5,287,742
    • Issue date Feb 22, 1994
    • Nippon Petrochemicals Company Ltd.
    • Kintaro Aihara
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method for fabricating a perforated film and its apparatus
    • Patent number 5,265,506
    • Issue date Nov 30, 1993
    • Nippon Petrochemicals Company, Limited
    • Kintaro Aihara
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Stretching machine
    • Patent number 5,259,097
    • Issue date Nov 9, 1993
    • Nippon Petrochemicals Co., Ltd.
    • Kintaro Aihara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL