Patents by Inventor Yasuhiro Maruta

Yasuhiro Maruta 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: 11648815
    Abstract: A vehicle air conditioner includes an outlet and an inlet. The outlet is provided on a side surface of a center console that is located, in the vehicle width direction, on the inner side of a seat, in which an occupant of the vehicle is seated. The outlet blows out air toward the occupant. The inlet is provided on a side surface of a door trim, which is located on the outer side of the seat in the vehicle width direction, and draws in air that has been blown out from the outlet.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: May 16, 2023
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Nobuhiro Terai, Chiharu Totani, Yasuhiro Maruta, Hisashi Takaya, Takashi Ishikawa
  • Publication number: 20210229523
    Abstract: Provided is a novel heating system for an electric vehicle. A heating system for a vehicle compartment includes: a heat source storage chamber disposed below a vehicle compartment floor of an electric vehicle and configured to store at least one heat source element unit selected from an automotive battery, a motor, a converter, and an inverter; and a connection chamber configured to connect between the heat source storage chamber and the vehicle compartment. A heat exchange medium flows in the heat source storage chamber and the connection chamber. The heat source element unit and air in the vehicle compartment exchange heat with each other through the heat exchange medium.
    Type: Application
    Filed: February 27, 2019
    Publication date: July 29, 2021
    Inventors: Nobuhiro TERAI, Koichi SUZUKI, Chiharu TOTANI, Yoshinori MASATSUGU, Hiroshi IWATA, Hiroto WATANABE, Yasuhiro MARUTA, Hisashi TAKAYA
  • Publication number: 20200101812
    Abstract: A vehicle air conditioner includes an outlet and an inlet. The outlet is provided on a side surface of a center console that is located, in the vehicle width direction, on the inner side of a seat, in which an occupant of the vehicle is seated. The outlet blows out air toward the occupant. The inlet is provided on a side surface of a door trim, which is located on the outer side of the seat in the vehicle width direction, and draws in air that has been blown out from the outlet.
    Type: Application
    Filed: August 15, 2019
    Publication date: April 2, 2020
    Inventors: Nobuhiro TERAI, Chiharu TOTANI, Yasuhiro MARUTA, Hisashi TAKAYA, Takashi ISHIKAWA
  • Patent number: 9533940
    Abstract: Means of preserving 1,5-pentanediamine or a salt thereof without deterioration is provided. 1,5-pentanediamine or a salt thereof is preserved by adjusting any of a water content of 1,5-pentanediamine or a salt thereof purified through a distillation process, a temperature condition, and a material that comes into contact with 1,5-pentanediamine or a salt thereof.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: January 3, 2017
    Assignee: AJINOMOTO CO., INC.
    Inventors: Takehiro Hiura, Masataka Yamamoto, Yasuhiro Maruta
  • Publication number: 20160075310
    Abstract: A defrosting performance identical to that in a conventional front defroster nozzle device is exhibited by a simpler structure even in the case of decreasing the overall length of a front defroster nozzle device in the direction of vehicle width. A current of air from a front blow-opening formed on the same side as a windshield is mainly sent to the left and right end portions of the windshield and a current of air from a rear blow-opening adjacent to the front blow-opening and formed further inside the vehicle interior than the front blow-opening is mainly sent to the central portion of the windshield. Accordingly, currents of air are inhibited from interfering with each other.
    Type: Application
    Filed: May 16, 2014
    Publication date: March 17, 2016
    Inventors: Nobuhiro TERAI, Minoru SHIBATA, Yasuhiro MARUTA, Shizuo SANJO, Hidenori UNO, Nobuya SAKIMOTO
  • Publication number: 20150344405
    Abstract: Means of preserving 1,5-pentanediamine or a salt thereof without deterioration is provided. 1,5-pentanediamine or a salt thereof is preserved by adjusting any of a water content of 1,5-pentanediamine or a salt thereof purified through a distillation process, a temperature condition, and a material that comes into contact with 1,5-pentanediamine or a salt thereof.
    Type: Application
    Filed: August 6, 2015
    Publication date: December 3, 2015
    Applicant: AJINOMOTO CO., INC.
    Inventors: Takehiro Hiura, Masataka Yamamoto, Yasuhiro Maruta
  • Patent number: 6800185
    Abstract: Herein are disclosed a method for producing a basic amino acid solution which comprises subjecting a solution of a basic amino acid salt to electrodialysis with the use of an electrodialyser equipped with cation exchange membranes and anion exchange membranes in combination, wherein an alkali aqueous solution is added to the solution of a basic amino acid salt during the electrodialysis, whereby not only desalting is caused but also the counter anions of the basic amino acid are removed to such degree that the said counter anions remain in an amount of 40 mol % or smaller based on the basic amino acid, as well as a method for producing a basic amino acid solution which comprises subjecting a solution of a basic amino acid salt to electrodialysis with the use of an electrodialyser equipped with anion exchange membrane alone, wherein an alkali aqueous solution is added to the solution of a basic amino acid salt to adjust the pH of the solution to 7 to 10 during the electrodialysis, whereby the counter anions ar
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: October 5, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Kazuhiro Hasegawa, Toshiya Tanabe, Yasuhiro Maruta
  • Publication number: 20020153261
    Abstract: Herein are disclosed a method for producing a basic amino acid solution which comprises subjecting a solution of a basic amino acid salt to electrodialysis with the use of an electrodialyser equipped with cation exchange membranes and anion exchange membranes in combination, wherein an alkali aqueous solution is added to the solution of a basic amino acid salt during the electrodialysis, whereby not only desalting is caused but also the counter anions of the basic amino acid are removed to such degree that the said counter anions remain in an amount of 40 mol % or smaller based on the basic amino acid, as well as a method for producing a basic amino acid solution which comprises subjecting a solution of a basic amino acid salt to electrodialysis with the use of an electrodialyser equipped with anion exchange membrane alone, wherein an alkali aqueous solution is added to the solution of a basic amino acid salt to adjust the pH of the solution to 7 to 10 during the electrodialysis, whereby the counter anions ar
    Type: Application
    Filed: March 15, 2002
    Publication date: October 24, 2002
    Applicant: AJINOMOTO CO., INC.
    Inventors: Kazuhiro Hasegawa, Toshiya Tanabe, Yasuhiro Maruta