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Hiroaki Sugimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Aromatic polyester and a process for producing the same
    • Patent number 5,142,017
    • Issue date Aug 25, 1992
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing aromatic polyesters
    • Patent number 5,055,546
    • Issue date Oct 8, 1991
    • Sumitomo Chemical Company, Ltd.
    • Hiroaki Sugimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing aromatic polyesters
    • Patent number 5,015,723
    • Issue date May 14, 1991
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for melt spinning aromatic polyester
    • Patent number 4,871,501
    • Issue date Oct 3, 1989
    • Sumitomo Chemical Company
    • Hiroaki Sugimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing aromatic polyester fiber
    • Patent number 4,865,790
    • Issue date Sep 12, 1989
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Optical communication cable
    • Patent number 4,778,245
    • Issue date Oct 18, 1988
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • G02 - OPTICS
  • Information Patent Grant

    Method of treating fiber
    • Patent number 4,775,383
    • Issue date Oct 4, 1988
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method for treating polyester fibers having melt anistrophy
    • Patent number 4,758,242
    • Issue date Jul 19, 1988
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Melt spinning process of aromatic polyester
    • Patent number 4,743,416
    • Issue date May 10, 1988
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for producing aromatic polyester
    • Patent number 4,713,435
    • Issue date Dec 15, 1987
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for treating fibers
    • Patent number 4,606,930
    • Issue date Aug 19, 1986
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method for producing aromatic polyesters
    • Patent number 4,560,740
    • Issue date Dec 24, 1985
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing branched aromatic polyesters
    • Patent number 4,542,203
    • Issue date Sep 17, 1985
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing an aromatic polyester fiber
    • Patent number 4,503,005
    • Issue date Mar 5, 1985
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for producing an aromatic polyester composition
    • Patent number 4,414,365
    • Issue date Nov 8, 1983
    • Sumitomo Chemical Company, Limited
    • Hiroaki Sugimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing aromatic polyester
    • Patent number 4,349,659
    • Issue date Sep 14, 1982
    • Sumitomo Chemical Company, Limited
    • Yasuyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bulk Polycondensation process for producing aromatic polyesters
    • Patent number 4,327,205
    • Issue date Apr 27, 1982
    • Sumitomo Chemical Company, Limited
    • Yasuyuki Kato
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing oxybenzoyl copolyesters
    • Patent number 4,316,004
    • Issue date Feb 16, 1982
    • Sumitomo Chemical Company, Limited
    • Shozaburo Imai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...