Patents by Inventor Tokumi Ishikawa

Tokumi Ishikawa 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: 10912887
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: February 9, 2021
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Patent number: 10881794
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: January 5, 2021
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Patent number: 10828420
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 10, 2020
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Patent number: 10821230
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 3, 2020
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Patent number: 10814064
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 27, 2020
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Patent number: 10773022
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: September 15, 2020
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Publication number: 20190381253
    Abstract: An administration instrument includes an injection button which can be pressed at an angle that is not parallel to a needle with respect to a direction in which the needle is inserted into skin. As a result, it is possible to prevent a force of pressing the injection button from being transmitted in the direction in which the needle is inserted into the skin deeper than initial insertion of the needle, thereby achieving an administration under a stable state.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Inventors: Tokumi BABA, Tokumi ISHIKAWA, Kouichi MATSUDA
  • Patent number: 10463800
    Abstract: An administration instrument includes an injection button which can be pressed at an angle that is not parallel to a needle with respect to a direction in which the needle is inserted into skin. As a result, it is possible to prevent a force of pressing the injection button from being transmitted in the direction in which the needle is inserted into the skin deeper than initial insertion of the needle, thereby achieving an administration under a stable state.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: November 5, 2019
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Baba, Tokumi Ishikawa, Kouichi Matsuda
  • Patent number: 10363368
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: July 30, 2019
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Publication number: 20180353690
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20180353687
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20180353689
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20180353686
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20180353691
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20180353688
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20170304539
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Inventors: Tokumi ISHIKAWA, Tokumi BABA
  • Publication number: 20170266390
    Abstract: An administration instrument includes an injection button which can be pressed at an angle that is not parallel to a needle with respect to a direction in which the needle is inserted into skin. As a result, it is possible to prevent a force of pressing the injection button from being transmitted in the direction in which the needle is inserted into the skin deeper than initial insertion of the needle, thereby achieving an administration under a stable state.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Tokumi BABA, Tokumi ISHIKAWA, Kouichi MATSUDA
  • Patent number: 9731074
    Abstract: An automatic administration instrument includes a syringe and a partition wall in the syringe which partitions the syringe into different rooms for respectively holding plural kinds of drug solutions or a drug and a drug solution. A partition-wall driver displaces the partition wall and an injection needle is connected to the syringe. A body cap attached to the administration instrument body so as to cover the injection needle. The syringe, the partition wall, and the body cap are configured such that displacing the partition wall dissolves or mixes the drug solutions or the drug and the drug solution in a state that the injection needle is covered by the body cap.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: August 15, 2017
    Assignee: PANASONIC HEALTHCARE HOLDINGS, CO., LTD.
    Inventors: Tokumi Ishikawa, Tokumi Baba
  • Publication number: 20150157804
    Abstract: An administration instrument includes an injection button which can be pressed at an angle that is not parallel to the needle with respect to a direction in which the needle is inserted into the skin. As a result, it is possible to prevent the force of pressing the injection button from being transmitted in a direction of inserting the needle into the skin deeper than the initial insertion of the needle, thereby achieving an administration under a stable state.
    Type: Application
    Filed: January 22, 2015
    Publication date: June 11, 2015
    Inventors: Tokumi BABA, Tokumi ISHIKAWA, Kouichi MATSUDA
  • Patent number: 8974413
    Abstract: The present invention relates to an administration instrument for medical use that can perform injection of a drug solution with stability and with great reliability. For example, at the administration, it is possible to prevent a force that presses the injection button from acting in a direction of inserting the needle that is inserted into the skin deeper, and enables the administration under a stable state where the needle does not wobble, thereby alleviating physical and mental pain of the administration patient. With a structure in which an injection button (3) is pressed at an angle that is not parallel to the needle with respect to a direction in which the needle (4) is inserted into the skin, it is possible to prevent the force of pressing the injection button from being transmitted in a direction of inserting the needle into the skin deeper than the initial insertion of the needle, thereby achieving an administration under a stable state.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: March 10, 2015
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Tokumi Baba, Tokumi Ishikawa, Kouichi Matsuda