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Teruo Sakagami

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  • Nishiki-machi, Iwaki-shi, Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of absorbing rays outside a visible region
    • Patent number 6,180,224
    • Issue date Jan 30, 2001
    • Nissan Chemical Industries, Ltd.
    • Masuhiro Shouji
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Plastic lens material and process for preparing the same
    • Patent number 6,054,503
    • Issue date Apr 25, 2000
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yukio Ichikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric optical low-pass filter and device thereof
    • Patent number 5,820,779
    • Issue date Oct 13, 1998
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masuhiro Shouji
    • G02 - OPTICS
  • Information Patent Grant

    Production process of composite optical filter
    • Patent number 5,793,544
    • Issue date Aug 11, 1998
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Takeo Ogihara
    • G02 - OPTICS
  • Information Patent Grant

    Plastic lens and production process thereof
    • Patent number 5,777,000
    • Issue date Jul 7, 1998
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic optical material
    • Patent number 5,759,448
    • Issue date Jun 2, 1998
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hiroki Katono
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Infrared-blocking optical fiber
    • Patent number 5,691,838
    • Issue date Nov 25, 1997
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masuhiro Shouji
    • G02 - OPTICS
  • Information Patent Grant

    Plastic optical material and production process thereof
    • Patent number 5,672,655
    • Issue date Sep 30, 1997
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hiroki Katono
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic optical filter
    • Patent number 5,611,965
    • Issue date Mar 18, 1997
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masuhiro Shouji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing an optical filter
    • Patent number 5,567,778
    • Issue date Oct 22, 1996
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical filter
    • Patent number 5,466,755
    • Issue date Nov 14, 1995
    • Kureha, Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High-refractive index plastic optical material
    • Patent number 5,288,844
    • Issue date Feb 22, 1994
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical material formed by casting polymerization of a phenyl phosp...
    • Patent number 5,086,140
    • Issue date Feb 4, 1992
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hideaki Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spirooxazine photochromic compounds
    • Patent number 5,017,698
    • Issue date May 21, 1991
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Katsuichi Machida
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Optical material
    • Patent number 4,975,223
    • Issue date Dec 4, 1990
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hideaki Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical material
    • Patent number 4,959,431
    • Issue date Sep 25, 1990
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuhiro Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic lens
    • Patent number 4,931,523
    • Issue date Jun 5, 1990
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuhiro Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin-made heat-resistant optical fiber
    • Patent number 4,826,284
    • Issue date May 2, 1989
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Polymer piezoelectric film
    • Patent number 4,784,915
    • Issue date Nov 15, 1988
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical fiber
    • Patent number 4,775,590
    • Issue date Oct 4, 1988
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Photochromic lens
    • Patent number 4,756,973
    • Issue date Jul 12, 1988
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Halogen-containing resin lens material
    • Patent number 4,704,006
    • Issue date Nov 3, 1987
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thin transparent polytetrafluoroethylene film and production proces...
    • Patent number 4,650,833
    • Issue date Mar 17, 1987
    • Kureha Chemical Industry Co.
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Lens materials of high refractive indexes
    • Patent number 4,644,025
    • Issue date Feb 17, 1987
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinylidene fluoride copolymer film
    • Patent number 4,615,943
    • Issue date Oct 7, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Halogen-containing lens material
    • Patent number 4,578,445
    • Issue date Mar 25, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Substrate for analyzing hydrophilic substances of low molecular weight
    • Patent number 4,572,905
    • Issue date Feb 25, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Substrate capable of adsorbing protein
    • Patent number 4,571,390
    • Issue date Feb 18, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dielectric polymer materials
    • Patent number 4,554,335
    • Issue date Nov 19, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer dielectric comprising copolymer of vinylidene fluoride, tet...
    • Patent number 4,543,294
    • Issue date Sep 24, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Teruo Sakagami
    • H01 - BASIC ELECTRIC ELEMENTS