Patents by Inventor Chika Takai

Chika Takai 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: 20240085046
    Abstract: An air-conditioning system includes a second control device that is communicable with a first control device that controls a first system including a first air-conditioning device by first communication using a first communication protocol, to control a second system including a second air-conditioning device by second communication using a second communication protocol different from the first communication protocol, in which the second control device is communicable with the first control device by third communication using an XML communication protocol, acquires first control information from the first control device by the third communication, the first control information being used for controlling the first system, creates second control information based on the first control information acquired by the third communication, the second control information causing the second system to execute control corresponding to control of the first system.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 14, 2024
    Inventors: Chika TANABE, Yasuyuki TAKAI
  • Patent number: 9561639
    Abstract: The present invention provides an intermediate film for laminated glass that can increase the heat-insulating properties of laminated glass. The intermediate film for laminated glass according to the present invention is an intermediate film for laminated glass having a one-layer structure or a laminated structure of two or more layers, an intermediate film 1 for laminated glass has a first layer 2 containing silicon dioxide particles 51 having hollow parts and shell parts and having a porosity of 40% or more and 80% or less, when the intermediate film 1 for laminated glass has a one-layer structure, the first layer further contains a thermoplastic resin, and when the intermediate film 1 for laminated glass has a laminated structure of two or more layers, the intermediate film 1 for laminated glass further has a second layer 3 which is arranged on a first surface 2a side of the first layer 2 and which contains a thermoplastic resin.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: February 7, 2017
    Assignees: SEKISUI CHEMICAL CO., LTD., GRANDEX CO., LTD., NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Juichi Fukatani, Daizou Ii, Tadahiko Yoshioka, Masayoshi Fuji, Kyoichi Fujimoto, Chika Takai, Kozo Hayashi
  • Patent number: 9527750
    Abstract: Hollow nanoparticles having an average particle size of 30 to 300 nm and each including a shell mainly including calcium silicate.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: December 27, 2016
    Assignee: NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Masayoshi Fuji, Takashi Shirai, Raymond V. Rivera Virtudazo, Chika Takai
  • Patent number: 9493361
    Abstract: Skeleton nanoparticles and method of forming the same. The skeleton nanoparticles comprise silica shells. Each of the silica shells has a shape of a cubic frame formed of six faces as a whole. The cubic frame is hollow inside and pores are formed between quadrilateral silica frames on respective faces of the cubic frame. The method comprising: coating an organic acid on surfaces of calcium carbonate particles; dispersing the organic acid-coated calcium carbonate particles in an organic solvent that dissolves a part of the organic acid in the organic acid-coated calcium carbonate particles, and further mixing a silicon alkoxide and a base catalyst to form silica-forming particles by forming the silica shell along an edge of the calcium carbonate particles; and dissolving the calcium carbonate at an inside of the silica-forming particles by an acid treatment.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: November 15, 2016
    Assignees: NAGOYA INSTITUTE OF TECHNOLOGY, GRANDEX Co., Ltd.
    Inventors: Masayoshi Fuji, Kyoichi Fujimoto, Chika Takai
  • Patent number: 9464200
    Abstract: A pigment for ink-jet recording contains a porous particle, a sealing agent, and an inorganic pigment layer containing an inorganic pigment. The sealing agent is arranged in a pore opening of the porous particle. The inorganic pigment layer is formed on the surface of the porous particle.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: October 11, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Jun Sakai, Masayoshi Fuji, Chika Takai
  • Publication number: 20150259550
    Abstract: A pigment for ink-jet recording contains a porous particle, a sealing agent, and an inorganic pigment layer containing an inorganic pigment. The sealing agent is arranged in a pore opening of the porous particle. The inorganic pigment layer is formed on the surface of the porous particle.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 17, 2015
    Inventors: Jun Sakai, Masayoshi Fuji, Chika Takai
  • Publication number: 20140287236
    Abstract: Hollow nanoparticles having an average particle size of 30 to 300 nm and each including a shell mainly including calcium silicate.
    Type: Application
    Filed: November 9, 2012
    Publication date: September 25, 2014
    Inventors: Masayoshi Fuji, Takashi Shirai, Raymond V. Rivera Virtudazo, Chika Takai
  • Publication number: 20140017496
    Abstract: To be able to further expand an application field of nanoparticles comprising a silica shell and to make them available for various purposes. Skeleton nanoparticles 1 are nanoparticles that have an outer diameter R ranging from 30 nm to 300 nm and that comprise silica shells 1a. The silica shell 1a has a shape of a cubic frame. The cubic frame is hollow inside and pores are formed between quadrilateral silica frames on respective faces of the cubic frame.
    Type: Application
    Filed: March 2, 2012
    Publication date: January 16, 2014
    Applicants: GRANDEX CO., LTD., NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Masayoshi Fuji, Kyoichi Fujimoto, Chika Takai
  • Publication number: 20130224466
    Abstract: The present invention provides an intermediate film for laminated glass that can increase the heat-insulating properties of laminated glass. The intermediate film for laminated glass according to the present invention is an intermediate film for laminated glass having a one-layer structure or a laminated structure of two or more layers, an intermediate film 1 for laminated glass has a first layer 2 containing silicon dioxide particles 51 having hollow parts and shell parts and having a porosity of 40% or more and 80% or less, when the intermediate film 1 for laminated glass has a one-layer structure, the first layer further contains a thermoplastic resin, and when the intermediate film 1 for laminated glass has a laminated structure of two or more layers, the intermediate film 1 for laminated glass further has a second layer 3 which is arranged on a first surface 2a side of the first layer 2 and which contains a thermoplastic resin.
    Type: Application
    Filed: November 9, 2011
    Publication date: August 29, 2013
    Inventors: Juichi Fukatani, Daizon Il, Tadahiko Yoshioka, Masayoshi Fuji, Kyoichi Fujimoto, Chika Takai, Kozo Hayashi