Patents by Inventor Akio INOKI

Akio INOKI 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).

  • Drug injection device
    Patent number: 11707572
    Abstract: A cartridge adapter includes: a cartridge holder having a space that can accommodate therein a drug cartridge, the drug cartridge including a cylinder having a tubular internal space extending in a longitudinal direction, a gasket supported in the internal space so as to be movable in the longitudinal direction, and a drug held in the internal space; a piston that moves the gasket in the longitudinal direction in the internal space of the cylinder; a piston guide that movably supports the piston and connected to the cartridge holder; and a piston driving mechanism that drives the piston in the longitudinal direction.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: July 25, 2023
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Kenji Murakami, Mitsuteru Fujimoto, Seiji Kikuchi, Toru Aoki, Masakazu Mori, Ryosuke Tani, Shinichi Kojima, Yoshihiro Kataoka, Katsumi Nakanishi, Tsuguhiro Kondo, Takashi Morimoto, Akio Inoki
  • DRUG INJECTION DEVICE
    Publication number: 20210085875
    Abstract: A cartridge adapter includes: a cartridge holder having a space that can accommodate therein a drug cartridge, the drug cartridge including a cylinder having a tubular internal space extending in a longitudinal direction, a gasket supported in the internal space so as to be movable in the longitudinal direction, and a drug held in the internal space; a piston that moves the gasket in the longitudinal direction in the internal space of the cylinder; a piston guide that movably supports the piston and connected to the cartridge holder; and a piston driving mechanism that drives the piston in the longitudinal direction.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 25, 2021
    Inventors: Kenji MURAKAMI, Mitsuteru FUJIMOTO, Seiji KIKUCHI, Toru AOKI, Masakazu MORI, Ryosuke TANI, Shinichi KOJIMA, Yoshihiro KATAOKA, Katsumi NAKANISHI, Tsuguhiro KONDO, Takashi MORIMOTO, Akio INOKI
  • Drug infusion device, cartridge adapter, and drug infusion system
    Patent number: 10881801
    Abstract: A cartridge adapter includes: a cartridge holder having a space that can accommodate therein a drug cartridge, the drug cartridge including a cylinder having a tubular internal space extending in a longitudinal direction, a gasket supported in the internal space so as to be movable in the longitudinal direction, and a drug held in the internal space; a piston that moves the gasket in the longitudinal direction in the internal space of the cylinder; a piston guide that movably supports the piston and connected to the cartridge holder; and a piston driving mechanism that drives the piston in the longitudinal direction.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: January 5, 2021
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Kenji Murakami, Mitsuteru Fujimoto, Seiji Kikuchi, Toru Aoki, Masakazu Mori, Ryosuke Tani, Shinichi Kojima, Yoshihiro Kataoka, Katsumi Nakanishi, Tsuguhiro Kondo, Takashi Morimoto, Akio Inoki
  • DRUG INFUSION DEVICE, CARTRIDGE ADAPTER, AND DRUG INFUSION SYSTEM
    Publication number: 20180339107
    Abstract: A cartridge adapter includes: a cartridge holder having a space that can accommodate therein a drug cartridge, the drug cartridge including a cylinder having a tubular internal space extending in a longitudinal direction, a gasket supported in the internal space so as to be movable in the longitudinal direction, and a drug held in the internal space; a piston that moves the gasket in the longitudinal direction in the internal space of the cylinder; a piston guide that movably supports the piston and connected to the cartridge holder; and a piston driving mechanism that drives the piston in the longitudinal direction.
    Type: Application
    Filed: December 13, 2016
    Publication date: November 29, 2018
    Applicant: PHC HOLDINGS CORPORATION
    Inventors: Kenji MURAKAMI, Mitsuteru FUJIMOTO, Seiji KIKUCHI, Toru AOKI, Masakazu MORI, Ryosuke TANI, Shinichi KOJIMA, Yoshihiro KATAOKA, Katsumi NAKANISHI, Tsuguhiro KONDO, Takashi MORIMOTO, Akio INOKI