Patents by Inventor Yumi Sasanuma

Yumi Sasanuma 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: 11812774
    Abstract: The present invention relates to a browning-inhibiting composition containing a compound represented by the following formula (1): wherein R21, R22, R23, R24, R26 and R27 each independently represent a hydrogen atom or a substituent, and at least one of R21 or R23 is a hydrogen atom; when R23 represents a hydrogen atom, at least one of R22 or R24 represents a substituent; R25 represents a hydrogen atom, an oxygen atom, or a substituent; R22 and R23, or R23 and R24 may be bonded together to form a ring with an oxygen atom and a carbon atom to which these Rs are bonded; R25 and R26, or R26 and R27 may be bonded together to form a ring structure with carbon atoms to which these Rs are bonded; X represents an oxygen atom or —CH2—; and a dashed line may represent a double bond.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 14, 2023
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventors: Suguru Nakajima, Yumi Sasanuma, Yoshihide Matsuo
  • Publication number: 20190254316
    Abstract: The present invention relates to a browning-inhibiting composition containing a compound represented by the following formula (1): wherein R21, R22, R23, R24, R26 and R27 each independently represent a hydrogen atom or a substituent, and at least one of R21 or R23 is a hydrogen atom; when R23 represents a hydrogen atom, at least one of R22 or R24 represents a substituent; R25 represents a hydrogen atom, an oxygen atom, or a substituent; R22 and R23, or R23 and R24 may be bonded together to form a ring with an oxygen atom and a carbon atom to which these Rs are bonded; R25 and R26, or R26 and R27 may be bonded together to form a ring structure with carbon atoms to which these Rs are bonded; X represents an oxygen atom or —CH2—; and a dashed line may represent a double bond.
    Type: Application
    Filed: June 23, 2017
    Publication date: August 22, 2019
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Suguru Nakajima, Yumi Sasanuma, Yoshihide Matsuo
  • Publication number: 20160106116
    Abstract: A method for maturing a rosaceous fruit after harvest, characterized by maturing a rosaceous fruit in an oxygen-loaded atmosphere; a method for storing a rosaceous fruit, a method for increasing ester production, or a method for increasing lactone production, a method for producing a fruit matured after harvest, having the same characteristics as the above characteristics; and a fruit matured after harvest obtained by these methods; a processed product using the fruit; a method for producing a fruit liqueur using the fruit; and a fruit liqueur obtained by the method. According to the present invention, it is possible to obtain a fruit that is matured after harvest which is more excellent in aroma. In addition, a fruity fruit liqueur can be provided by using the fruits that are matured after harvest.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 21, 2016
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventor: Yumi Sasanuma