Patents by Inventor Kazuo Iwai

Kazuo Iwai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6387417
    Abstract: The present invention provides a method of sterilizing VRE using a composition which contains hinokitiol, a metal complex thereof or their salt as an effective component, and aloe extract and the like extracts as preferably used. The composition is administered to an animal infected with VRE, or a site contaminated with VRE.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: May 14, 2002
    Inventor: Kazuo Iwai
  • Patent number: 6022718
    Abstract: A method of producing a capsaicin analogue, comprising reacting a fatty acid having 12 or more carbon atoms or an ester thereof (inclusive of fats and oils) with capsaicin in the presence of lipase to produce an N-vanillyl fatty acid amide having an acyl group containing 12 or more carbon atoms, and a method of producing fats and oils containing capsaicin analogues, comprising reacting edible fats and oils with capsaicin in the presence of lipase to produce N-vanillyl fatty acid amides from a portion of the edible fats and oils are provided. It is possible to produce non-pungent capsaicin analogues and other capsaicin analogues, which facilitates utilization of non-pungent capsaicin analogues in the food industry.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: February 8, 2000
    Assignee: Maruzen Pharmaceuticals Co., Ltd.
    Inventors: Kazuo Iwai, Tatsuo Watanabe, Yukiyoshi Tamura, Susumu Ogawa
  • Patent number: 5586595
    Abstract: A curtain attachment connector movable along a curtain railing for holding a curtain comprises a fastener member having first and second engaging faces engageable with male or female engaging faces of the curtain, and an attachment extending from one end of the fastener member and adapted to be attached to the curtain railing directly or indirectly. The first and second engaging faces are composed of a multiplicity of hooks rising from front and back sides of the fastener member. The first engaging face has an engaging strength with respect to the engaging faces of the curtain which is stronger than that of the second engaging face.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: December 24, 1996
    Assignee: YKK Corporation
    Inventors: Toshiaki Takizawa, Kazuo Iwai
  • Patent number: 4869961
    Abstract: By coating the surface of granular harmful aromatic diamine with an organic coating agent consisting of aromatic diamine having no variant-causing property, at least one member selected from glycols and a syntehtic resin having solubility parameter of 9.0 or higher, the aromatic diamine which is regarded as harmful can be handled safely without damaging its essential property as a hardening agent.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: September 26, 1989
    Assignee: Ihara Chemical Ind. Co., Ltd.
    Inventors: Kazuo Iwai, Teiichi Kanazawa, Yoshijiro Oyaizu
  • Patent number: 4789687
    Abstract: A food product comprising a food substance in combination with vanillylamine or a vanillylamide.
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: December 6, 1988
    Assignee: Ajinomoto Co., Inc.
    Inventor: Kazuo Iwai
  • Patent number: 4680313
    Abstract: A food product comprising a food substance in combination with vanillylamine or a vanillylamide.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: July 14, 1987
    Assignee: Ajinomoto Co., Inc.
    Inventor: Kazuo Iwai
  • Patent number: 4159551
    Abstract: A separable boat is disclosed which comprises a covering having a hollow peripheral casing and a flat deck, and a floatable member accommodated in the casing. A slide fastener is applied to fully open and close the casing. The floatable member comprises a plurality of floatable bags which are separably interconnected by slide fasteners, and can be conveniently carried separately from the covering.
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: July 3, 1979
    Assignee: Yoshida Kogyo Kabushiki Kaisha
    Inventor: Kazuo Iwai