Patents by Inventor Duy Dao

Duy Dao 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).

  • Publication number: 20220363551
    Abstract: Provided is a hollow particle, including silica, having a DSL of primary particles that satisfies the following expression (1), and having a breaking strength of 10 MPa or more: 1?DSL?1.5 . . . (1) where DSL=D75L/D25L, and D25L and D75L represent a 25th value and a 75th value, respectively, when long diameters of 100 randomly selected primary particles are measured in observation with a scanning electron microscope and sorted in order of increasing size.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 17, 2022
    Applicant: KYOWA CHEMICAL INDUSTRY CO., LTD.
    Inventors: Phuong Nguyen Duy DAO, Tsukasa NAKAMURA
  • Patent number: 10653362
    Abstract: A pulse oximeter embedded with a motion and noise artifact (MNA) detection algorithm based on extraction of time-varying spectral features that are unique to the clean and corrupted components.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 19, 2020
    Assignee: Wavefront Research Inc.
    Inventors: Ki H. Chon, Jo Woon Chong, Duy Dao, Hamed Salehizadeh
  • Patent number: 10067270
    Abstract: The present invention relates to an electromagnetic wave absorbing/radiating material which includes: a conductor; and a plurality of conductor discs disposed in an array above the surface of the conductor or a perforated conductor layer with a plurality of holes defined in an array above the surface of the conductor.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 4, 2018
    Assignee: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Tadaaki Nagao, Thang Duy Dao, Takahiro Yokoyama, Satoshi Ishii
  • Publication number: 20170219746
    Abstract: The present invention relates to an electromagnetic wave absorbing/radiating material which includes: a conductor; and a plurality of conductor discs disposed in an array above the surface of the conductor or a perforated conductor layer with a plurality of holes defined in an array above the surface of the conductor.
    Type: Application
    Filed: August 10, 2015
    Publication date: August 3, 2017
    Inventors: Tadaaki Nagao, Thang Duy Dao, Takahiro Yokoyama, Satoski Ishii
  • Publication number: 20160220188
    Abstract: A pulse oximeter embedded with a novel motion and noise artifact (MNA) detection algorithm based on extraction of time-varying spectral features that are unique to the clean and corrupted components.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventors: Ki H. Chon, Jowoon Chong, Duy Dao, Hamed Salehizadeh
  • Patent number: 8691264
    Abstract: Implantable or insertable medical devices are provided, which comprises: (a) a biocompatible polymer; and (b) at least one therapeutic agent selected from an anti-inflammatory agent, an analgesic agent, an anesthetic agent, and an antispasmodic agent. The medical devices are adapted for implantation or insertion at a site associated with pain or discomfort upon implantation or insertion. In many embodiments, the therapeutic will be selected from at least one of (i) ketorolac and pharmaceutically acceptable salts thereof (e.g., ketorolac tromethamine) and (ii) 4-diethylamino-2-butynylphenylcyclohexyl glycolate and pharmaceutically acceptable salts thereof (e.g., oxybutynin chloride). Also provided are uses for the implantable or insertable medical devices, which uses comprise reducing pain or discomfort accompanying the implantation or insertion of such devices. Further uses may comprise reducing microbial buildup along the device.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: April 8, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jianmin Li, Danielle Conley, Weenna Bucay-Couto, Cang Duy Dao, Hamid Davoudi, Raymond J. Lareau, Kathleen M Miller
  • Publication number: 20120150096
    Abstract: Implantable or insertable medical devices are provided, which comprises: (a) a biocompatible polymer; and (b) at least one therapeutic agent selected from an anti-inflammatory agent, an analgesic agent, an anesthetic agent, and an antispasmodic agent. The medical devices are adapted for implantation or insertion at a site associated with pain or discomfort upon implantation or insertion. In many embodiments, the therapeutic will be selected from at least one of (i) ketorolac and pharmaceutically acceptable salts thereof (e.g., ketorolac tromethamine) and (ii) 4-diethylamino-2-butynylphenylcyclohexyl glycolate and pharmaceutically acceptable salts thereof (e.g., oxybutynin chloride). Also provided are uses for the implantable or insertable medical devices, which uses comprise reducing pain or discomfort accompanying the implantation or insertion of such devices. Further uses may comprise reducing microbial buildup along the device.
    Type: Application
    Filed: February 24, 2012
    Publication date: June 14, 2012
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Jianmin LI, Danielle Conley, Weenna Bucay-Couto, Cang Duy Dao, Hamid Davoudi, Raymond J. Lareau, Kathleen M Miller
  • Patent number: 8133501
    Abstract: Implantable or insertable medical devices are provided, which comprises: (a) a biocompatible polymer; and (b) at least one therapeutic agent selected from an anti-inflammatory agent, an analgesic agent, an anesthetic agent, and an antispasmodic agent. The medical devices are adapted for implantation or insertion at a site associated with pain or discomfort upon implantation or insertion. In many embodiments, the therapeutic will be selected from at least one of (i) ketorolac and pharmaceutically acceptable salts thereof (e.g., ketorolac tromethamine) and (ii) 4-diethylamino-2-butynylphenylcyclohexyl glycolate and pharmaceutically acceptable salts thereof (e.g., oxybutynin chloride). Also provided are uses for the implantable or insertable medical devices, which uses comprise reducing pain or discomfort accompanying the implantation or insertion of such devices. Further uses may comprise reducing microbial buildup along the device.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: March 13, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jianmin Li, Danielle Conley, Weenna Bucay Couto, Cang Duy Dao, Hamid Davoudi, Raymond Lareau, Kathleen M. Miller
  • Publication number: 20030224033
    Abstract: Implantable or insertable medical devices are provided, which comprises: (a) a biocompatible polymer; and (b) at least one therapeutic agent selected from an anti-inflammatory agent, an analgesic agent, an anesthetic agent, and an antispasmodic agent. The medical devices are adapted for implantation or insertion at a site associated with pain or discomfort upon implantation or insertion. In many embodiments, the therapeutic will be selected from at least one of (i) ketorolac and pharmaceutically acceptable salts thereof (e.g., ketorolac tromethamine) and (ii) 4-diethylamino-2-butynylphenylcyclohexyl glycolate and pharmaceutically acceptable salts thereof (e.g., oxybutynin chloride). Also provided are uses for the implantable or insertable medical devices, which uses comprise reducing pain or discomfort accompanying the implantation or insertion of such devices. Further uses may comprise reducing microbial buildup along the device.
    Type: Application
    Filed: February 28, 2003
    Publication date: December 4, 2003
    Inventors: Jianmin Li, Danielle Conley, Weenna Bucay Couto, Cang Duy Dao, Hamid Davoudi, Raymond Lareau, Kathleen M. Miller