Patents by Inventor Yoko Ueno

Yoko Ueno 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: 7052630
    Abstract: In this application is disclosed a resin additive composition which can by produced by precipitating a calix(n+m+l)arene represented by the following general formula (2) and in a dissolved state together with or at the same time at least one functional ingredient selected from the group consisting of various water-soluble or hydrophilic resin flam-retardants, resin thermal stabilizers and resin curing agents, and in a dissolved or suspended state. This resin additive composition has a good affinity for organic polymers such as polyolefin and the like, which allows the functional ingredient(s) to be dispersed homogeneously in the resin. Therefore are provided high-performance resin compositions comprising various functional ingredient(s).
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: May 30, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Wu Yang, Hajime Kambara, Mika Osawa, Yoko Ueno, Masayuki Okoshi
  • Patent number: 6797305
    Abstract: Providing a manufacturing process of tea beverages that the secondary sediment does not occur even during the long-term storage. In the manufacturing process, determining the strictinin content in a tea extract or formulation of before-heat-sterilization, to manage to manufacture the strictinin content to be at or below the predetermined level. Since the strictinin in the tea extract or formulation decomposed to ellagic acid which is a cause substance of the secondary sediment after heat-sterilization, the occurrence of secondary sediment can be prevented previously by managing the manufacturing process to control the strictinin content in the tea extract or formulation of before-heat-sterilization.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: September 28, 2004
    Assignee: Ito En, Ltd.
    Inventors: Hitoshi Niino, Hitoshi Kinugasa, Masami Sasame, Kazunori Okanoya, Shuhei Kuribayashi, Kenji Shimaoka, Yoko Ueno
  • Publication number: 20030185950
    Abstract: Providing a manufacturing process of tea beverages that the secondary sediment does not occur even during the long-term storage.
    Type: Application
    Filed: February 20, 2003
    Publication date: October 2, 2003
    Applicant: ITO EN, LTD.
    Inventors: Hitoshi Niino, Hitoshi Kinugasa, Masami Sasame, Kazunori Okanoya, Shuhei Kuribayashi, Kenji Shimaoka, Yoko Ueno
  • Publication number: 20030057406
    Abstract: In this application is disclosed a resin additive composition which can by produced by precipitating a calix(n+m+l)arene represented by the following general formula (2) and in a dissolved state together with or at the same time at least one functional ingredient selected from the group consisting of various water-soluble or hydrophilic resin flam-retardants, resin thermal stabilizers and resin curing agents, and in a dissolved or suspended state.
    Type: Application
    Filed: October 15, 2002
    Publication date: March 27, 2003
    Inventors: Wu Yang, Hajime Kambara, Mika Osawa, Yoko Ueno, Masayuki Okoshi
  • Patent number: 6387428
    Abstract: In order to produce green tea beverages which have a good flavor and a good balance of the fragrant components and do not form unpleasant precipitates, such green tea beverage are produced by a method including an extracting step consisting of two extraction steps, a first step in which green tea leaves are extracted at an applied pressure to obtain a pressure extract (step 1) and a second step in which green tea leaves are extracted under atmospheric pressure, followed by microfiltration to obtain an atmospheric extract (step 2), and a mixing step in which the pressure extract and the atmospheric extract obtained in the respective step are mixed at a mixing ratio determined on the basis of the weight of the raw tea leaves (step 3).
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: May 14, 2002
    Assignee: Ito En, Ltd.
    Inventors: Hitoshi Kinugasa, Masami Sasame, Nobuo Matsumoto, Kenji Shimaoka, Yoko Ueno, Hitoshi Niino, Kazunori Okanoya, Izumi Kobayashi
  • Patent number: 5716757
    Abstract: The present invention provides a liquid photosensitive resin composition used for forming a printing plate to print on a corrugated board comprising:(A) 100 parts by weight of an unsaturated polyurethane prepolymer having a polyether polyol as a polyol segment,(B) 17 to 200 parts by weight of an ethylenically unsaturated compound and(C) 0.01 to 10 parts by weight of a photopolymerization initiator, characterized by comprising 17 to 65 parts by weight of an acrylate monomer represented by the following formula (I) per 100 parts by weight of the prepolymer of component (A) as the ethylenically unsaturated compound of component (B):CH.sub.2 .dbd.CH--CO--O--(C.sub.2 H.sub.4 O).sub.n --R (I)wherein n represents a number of 1 to 20, R represents a linear or branched alkyl group having 2 to 22 carbon atoms.A printing plate for use in printing a corrugated board obtained by curing the present composition has an increased impact resilience.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: February 10, 1998
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Norihiko Sakata, Shusaku Tabata, Yoko Ueno