Patents by Inventor Hitoshi Yashiro

Hitoshi Yashiro 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).

  • Absorption chiller-heater, replenishing liquid for absorption chiller-heater, absorption liquid for absorption chiller-heater, and maintenance method
    Patent number: 10976081
    Abstract: A absorption chiller-heater includes a low temperature regenerator, a high temperature regenerator, a condenser, an evaporator, an absorber, and a heat exchanger, in which water is used as a refrigerant and a lithium bromide aqueous solution is used as an absorption liquid, and the absorption liquid contains a molybdate as a corrosion inhibitor, sodium sulfite or sodium bisulfite as a concentration improving agent, and an octyldimethylethylammonium salt or a lauryldimethylethylammonium salt as a dispersant.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: April 13, 2021
    Assignee: CLEARIZE Co., Ltd.
    Inventors: Kazuki Hatoya, Takashi Hishinuma, Tsunenobu Yokosuka, Hidenori Inabe, Yoichi Hirata, Hitoshi Yashiro
  • Absorption Chiller-Heater, Replenishing Liquid for Absorption Chiller-Heater, Absorption Liquid for Absorption Chiller-Heater, and Maintenance Method
    Publication number: 20190360728
    Abstract: A absorption chiller-heater includes a low temperature regenerator, a high temperature regenerator, a condenser, an evaporator, an absorber, and a heat exchanger, in which water is used as a refrigerant and a lithium bromide aqueous solution is used as an absorption liquid, and the absorption liquid contains a molybdate as a corrosion inhibitor, sodium sulfite or sodium bisulfite as a concentration improving agent, and an octyldimethylethylammonium salt or a lauryldimethylethylammonium salt as a dispersant.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 28, 2019
    Inventors: Kazuki HATOYA, Takashi HISHINUMA, Tsunenobu YOKOSUKA, Hidenori INABE, Yoichi HIRATA, Hitoshi YASHIRO
  • SURFACE TREATMENT METHOD FOR IRON-CAST PRODUCT AND IRON-CAST PRODUCT
    Publication number: 20150238047
    Abstract: A surface treatment method for an iron-cast product, which enables to give an anti-corrosion property to an iron-cast product and to produce a product having a rich texture by using only plant-derived materials suitable to kitchenware. A surface of the iron-cast product is applied with charcoal-containing oil, obtained by adding a plant-derived charcoal powder to vegetable oil, and heated and dried.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Inventors: Kuniko Oikawa, Hideharu Oikawa, Hitoshi Yashiro