Patents by Inventor Masako Umeda

Masako Umeda 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).

  • Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchanger
    Patent number: 11505714
    Abstract: Provided are an aqueous resin dispersion of an ethylene-vinyl alcohol copolymer exhibiting excellent dispersion stability, a production method for the aqueous resin dispersion, a hydrophilization agent including the aqueous resin dispersion, a hydrophilization method using the hydrophilization agent, a metal material on which a hydrophilic coating has been formed, and a heat exchanger on which a hydrophilic coating has been formed.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: November 22, 2022
    Assignee: NIPPON PAINT SURF CHEMICALS CO., LTD.
    Inventors: Masako Umeda, Koichi Saito, Miwa Uchikawa, Yuko Wada, Akihiro Mizuno, Sohei Kaneko
  • Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchanger
    Patent number: 10676632
    Abstract: Provided are an aqueous resin dispersion of an ethylene-vinyl alcohol copolymer exhibiting excellent dispersion stability, a production method for the aqueous resin dispersion, a hydrophilization agent including the aqueous resin dispersion, a hydrophilization method using the hydrophilization agent, a metal material on which a hydrophilic coating has been formed, and a heat exchanger on which a hydrophilic coating has been formed.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 9, 2020
    Assignee: NIPPON PAINT SURF CHEMICALS CO., LTD.
    Inventors: Masako Umeda, Koichi Saito, Miwa Uchikawa, Yuko Wada, Akihiro Mizuno, Sohei Kaneko
  • AQUEOUS RESIN DISPERSION, PRODUCTION METHOD FOR AQUEOUS RESIN DISPERSION, HYDROPHILIZATION AGENT, HYDROPHILIZATION METHOD, METAL MATERIAL, AND HEAT EXCHANGER
    Publication number: 20200079970
    Abstract: Provided are an aqueous resin dispersion of an ethylene-vinyl alcohol copolymer exhibiting excellent dispersion stability, a production method for the aqueous resin dispersion, a hydrophilization agent including the aqueous resin dispersion, a hydrophilization method using the hydrophilization agent, a metal material on which a hydrophilic coating has been formed, and a heat exchanger on which a hydrophilic coating has been formed.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 12, 2020
    Inventors: Masako UMEDA, Koichi SAITO, Miwa UCHIKAWA, Yuko WADA, Akihiro MIZUNO, Sohei KANEKO
  • AQUEOUS RESIN DISPERSION, PRODUCTION METHOD FOR AQUEOUS RESIN DISPERSION, HYDROPHILIZATION AGENT, HYDROPHILIZATION METHOD, METAL MATERIAL, AND HEAT EXCHANGER
    Publication number: 20180134910
    Abstract: Provided are an aqueous resin dispersion of an ethylene-vinyl alcohol copolymer exhibiting excellent dispersion stability, a production method for the aqueous resin dispersion, a hydrophilization agent including the aqueous resin dispersion, a hydrophilization method using the hydrophilization agent, a metal material on which a hydrophilic coating has been formed, and a heat exchanger on which a hydrophilic coating has been formed.
    Type: Application
    Filed: June 3, 2016
    Publication date: May 17, 2018
    Inventors: Masako UMEDA, Koichi SAITO, Miwa UCHIKAWA, Yuko WADA, Akihiro MIZUNO, Sohei KANEKO
  • Pyrazole derivatives and compositions and methods of use as maillard reaction inhibitors
    Patent number: 5453514
    Abstract: A Maillard reaction inhibitor containing, as an active ingredient, an amidinoheterocyclic derivative or its pharmaceutically acceptable salt, which is useful for the prevention and/or cure of various complications of diabetes and maturity-onset disorders. The amidinoheterocyclic derivatives are also useful as Maillard reaction inhibitors for cosmetics, external endermic medicines, foods, drinks, luxury grocery items and functional foods.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: September 26, 1995
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Kunihiro Niigata, Tatsuya Maruyama, Hisataka Shikama, Toshiyuki Takasu, Masako Umeda, Eiko Hirasaki, Satoshi Hayashibe, Takenori Kimura