Patents by Inventor Yohei Hayakawa

Yohei Hayakawa 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).

  • Apparatus for and method of adjusting dilution ratio in beverage dispenser
    Patent number: 9511987
    Abstract: A dilution ratio adjusting apparatus in a beverage dispenser and a method of dilution adjustment calculates driving pulse numbers and pulse frequencies necessary for operating tube pumps discharging concentrated syrup based on dilution ratio information and basic flow rate information for discharging the concentrated syrup to thereby control the operation of the tube pumps, whereby easy and quick change in setting of the beverage dispenser is achieved even when changing of a concentrated syrup to another concentrated syrup with a different dilution ratio.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: December 6, 2016
    Assignee: Hayakawa Sanki, Inc.
    Inventors: Yohei Hayakawa, Satoshi Wakui, Yasushi Takayanagi
  • APPARATUS FOR AND METHOD OF ADJUSTING DILUTION RATIO IN BEVERAGE DISPENSER
    Publication number: 20140061237
    Abstract: A dilution ratio adjusting apparatus in a beverage dispenser and a method of dilution adjustment calculates driving pulse numbers and pulse frequencies necessary for operating tube pumps discharging concentrated syrup based on dilution ratio information and basic flow rate information for discharging the concentrated syrup to thereby control the operation of the tube pumps, whereby easy and quick change in setting of the beverage dispenser is achieved even when changing of a concentrated syrup to another concentrated syrup with a different dilution ratio.
    Type: Application
    Filed: August 20, 2013
    Publication date: March 6, 2014
    Applicant: HAYAKAWA SANKI, INC.
    Inventors: Yohei Hayakawa, Satoshi Wakui, Yasushi Takayanagi