TREA

Yuji Sawa

Follow

Person

  • Iwaki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Packing device
    • Patent number 4,567,715
    • Issue date Feb 4, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Automatic continuous vacuum packaging method and apparatus
    • Patent number 4,553,376
    • Issue date Nov 19, 1985
    • Kureha Kagaku Kogyo K.K.
    • Shingo Okada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Solid material packing method and machine
    • Patent number 4,534,155
    • Issue date Aug 13, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Automatic parison feed system
    • Patent number 4,507,039
    • Issue date Mar 26, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Article selection apparatus
    • Patent number 4,432,457
    • Issue date Feb 21, 1984
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Automatic continuous vacuum packaging method and apparatus
    • Patent number 4,419,854
    • Issue date Dec 13, 1983
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Shingo Okada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multilayered hollow container
    • Patent number 4,327,137
    • Issue date Apr 27, 1982
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for delivering parisons of preselected length and diameter
    • Patent number 4,233,019
    • Issue date Nov 11, 1980
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and die for forming laminated tubular structures of syntheti...
    • Patent number 4,134,952
    • Issue date Jan 16, 1979
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Shinsuke Yoshikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL