Patents by Inventor Mami Takeuchi

Mami Takeuchi 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: 11333674
    Abstract: A test kit of the present invention includes an analysis chip and a pipette tip. The pipette tip includes: a first portion coming in contact with an insertion hole hermetic seal when the pipette tip is inserted into a pipette tip insertion portion so as to allow a liquid dispensation port to be positioned at or in the vicinity of a bottom surface of the pipette tip insertion portion; and a second portion positioned closer to the liquid dispensation port side than the first portion. The outer diameter of the second portion is formed to be equal to or greater than the outer diameter of the first portion and any portion between the first portion and the second portion.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: May 17, 2022
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Mami Takeuchi, Masataka Matsuo
  • Patent number: 11262373
    Abstract: Supplying a liquid to a detection chip including a housing having an opening portion and internally housing the liquid and including an elastic sheet covering the opening portion and having a penetrating portion providing communicating between the inside and the outside of the housing, specifically by inserting a liquid delivery nozzle to the housing via the penetrating portion and supplying the liquid into the housing in a state where the nozzle is in contact with the elastic sheet so as to close the penetrating portion. The penetrating portion is one of a hole and a notch. One of the maximum length of the opening of the hole and the maximum length of the notch is smaller than the outer diameter of the nozzle at a portion coming in contact with the elastic sheet when the nozzle is inserted to close the penetrating portion when a liquid is supplied into the housing.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: March 1, 2022
    Assignee: KONICA MINOLTA, INC.
    Inventors: Mami Takeuchi, Masataka Matsuo
  • Publication number: 20180372767
    Abstract: A test kit of the present invention includes an analysis chip and a pipette tip. The pipette tip includes: a first portion coming in contact with an insertion hole hermetic seal when the pipette tip is inserted into a pipette tip insertion portion so as to allow a liquid dispensation port to be positioned at or in the vicinity of a bottom surface of the pipette tip insertion portion; and a second portion positioned closer to the liquid dispensation port side than the first portion. The outer diameter of the second portion is formed to be equal to or greater than the outer diameter of the first portion and any portion between the first portion and the second portion.
    Type: Application
    Filed: November 7, 2016
    Publication date: December 27, 2018
    Inventors: Mami TAKEUCHI, Masataka MATSUO
  • Publication number: 20180321269
    Abstract: Supplying a liquid to a detection chip including a housing having an opening portion and internally housing the liquid and including an elastic sheet covering the opening portion and having a penetrating portion providing communicating between the inside and the outside of the housing, specifically by inserting a liquid delivery nozzle to the housing via the penetrating portion and supplying the liquid into the housing in a state where the nozzle is in contact with the elastic sheet so as to close the penetrating portion. The penetrating portion is one of a hole and a notch. One of the maximum length of the opening of the hole and the maximum length of the notch is smaller than the outer diameter of the nozzle at a portion coming in contact with the elastic sheet when the nozzle is inserted to close the penetrating portion when a liquid is supplied into the housing.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 8, 2018
    Inventors: Mami TAKEUCHI, Masataka MATSUO
  • Patent number: 7118835
    Abstract: A method of forming a device pattern of a semiconductor device. The method includes the steps of carrying out an over-exposure to a resist film using a mask which has transmission regions which are positioned about a circumference of each of intended patterns of a resist film. Then carrying out a development of the resist film to form a resist pattern having the intended patterns. And then forming a device pattern of a semiconductor device by use of the resist pattern.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: October 10, 2006
    Assignee: NEC Electronics Corporation
    Inventor: Mami Takeuchi
  • Patent number: 7022440
    Abstract: A device pattern of a semiconductor device. The pattern is defined by a plurality of non-straight lines that are inwardly arched and are formed from plural segments of plural ellipses that are arranged to surround the pattern.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: April 4, 2006
    Assignee: NEC Electronics Corporation
    Inventor: Mami Takeuchi
  • Patent number: 6974992
    Abstract: A method of forming a device pattern of a semiconductor device. The method includes the steps of carrying out an over-exposure to a resist film using a mask which has transmission regions which are positioned about a circumference of each of intended patterns of a resist film. Then carrying out a development of the resist film to form a resist pattern having the intended patterns. And then forming a device pattern of a semiconductor device by use of the resist pattern.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: December 13, 2005
    Assignee: NEC Electronics Corporation
    Inventor: Mami Takeuchi
  • Publication number: 20050048381
    Abstract: A method of forming a device pattern of a semiconductor device. The method includes the steps of carrying out an over-exposure to a resist film using a mask which has transmission regions which are positioned about a circumference of each of intended patterns of a resist film. Then carrying out a development of the resist film to form a resist pattern having the intended patterns. And then forming a device pattern of a semiconductor device by use of the resist pattern.
    Type: Application
    Filed: September 13, 2004
    Publication date: March 3, 2005
    Applicant: NEC ELECTRONICS CORPORATION
    Inventor: Mami Takeuchi
  • Publication number: 20050031999
    Abstract: A method of forming a device pattern of a semiconductor device. The method includes the steps of carrying out an over-exposure to a resist film using a mask which has transmission regions which are positioned about a circumference of each of intended patterns of a resist film. Then carrying out a development of the resist film to form a resist pattern having the intended patterns. And then forming a device pattern of a semiconductor device by use of the resist pattern.
    Type: Application
    Filed: September 13, 2004
    Publication date: February 10, 2005
    Applicant: NEC ELECTRONICS CORPORATION
    Inventor: Mami Takeuchi
  • Publication number: 20030148195
    Abstract: A method of forming a device pattern of a semiconductor device. The method includes the steps of carrying out an over-exposure to a resist film using a mask which has transmission regions which are positioned about a circumference of each of intended patterns of a resist film. Then carrying out a development of the resist film to form a resist pattern having the intended patterns. And then forming a device pattern of a semiconductor device by use of the resist pattern.
    Type: Application
    Filed: March 11, 2003
    Publication date: August 7, 2003
    Applicant: NEC CORPORATION
    Inventor: Mami Takeuchi
  • Patent number: 6573029
    Abstract: A method of forming a device pattern of a semiconductor device. The method includes the steps of carrying out an over-exposure to a resist film using a mask which has transmission regions which are positioned about a circumference of each of intended patterns of a resist film. Then carrying out a development of the resist film to form a resist pattern having the intended patterns. And then forming a device pattern of a semiconductor device by use of the resist pattern.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: June 3, 2003
    Assignee: NEC Corporation
    Inventor: Mami Takeuchi