Patents by Inventor Kiichi Egami

Kiichi Egami 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).

  • SYRINGE
    Publication number: 20230398300
    Abstract: A syringe is provided with a barrel having a distal end part provided with an outlet opening; a filter disposed closer to a proximal side than the outlet opening inside the barrel; and a holding member. A proximal side part disposed closer to the proximal side than the filter of the holding member has a flow path, a proximal side space into which the medicine flows through the flow path is provided on the proximal side of the filter, a distal side space into which the medicine flows from the proximal side space via the filter is provided on the distal side of the filter, and an area of the outlet opening is smaller than an area of the proximal side space, smaller than an area of the distal side space, and smaller than an area of the flow path.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 14, 2023
    Applicants: TAISEI KAKO CO., LTD., CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Yuji YAMANAKA, Kiichi EGAMI, Taiji HORITA, Yukihiro OGAWA, Kensuke TANIGUCHI, Junki MIYAGAWA
  • Syringe barrel
    Patent number: D995768
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 15, 2023
    Assignees: CHUGAI SEIYAKU KABUSHIKI KAISHA, TAISEI KAKO CO., LTD.
    Inventors: Yuji Yamanaka, Kiichi Egami, Ayano Horikawa, Taiji Horita, Yukihiro Ogawa, Kensuke Taniguchi, Junki Miyagawa
  • Syringe barrel
    Patent number: D995769
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 15, 2023
    Assignees: CHUGAI SEIYAKU KABUSHIKI KAISHA, TAISEI KAKO CO., LTD.
    Inventors: Yuji Yamanaka, Kiichi Egami, Ayano Horikawa, Taiji Horita, Yukihiro Ogawa, Kensuke Taniguchi, Junki Miyagawa
  • Syringe barrel
    Patent number: D1010115
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: January 2, 2024
    Assignees: CHUGAI SEIYAKU KABUSHIKI KAISHA, TAISEI KAKO CO., LTD.
    Inventors: Yuji Yamanaka, Kiichi Egami, Ayano Horikawa, Taiji Horita, Yukihiro Ogawa, Kensuke Taniguchi, Junki Miyagawa
  • Syringe barrel
    Patent number: D1010116
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: January 2, 2024
    Assignees: CHUGAI SEIYAKU KABUSHIKI KAISHA, TAISEI KAKO CO., LTD.
    Inventors: Yuji Yamanaka, Kiichi Egami, Ayano Horikawa, Taiji Horita, Yukihiro Ogawa, Kensuke Taniguchi, Junki Miyagawa
  • Syringe barrel
    Patent number: D1010117
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: January 2, 2024
    Assignees: CHUGAI SEIYAKU KABUSHIKI KAISHA, TAISEI KAKO CO., LTD.
    Inventors: Yuji Yamanaka, Kiichi Egami, Ayano Horikawa, Taiji Horita, Yukihiro Ogawa, Kensuke Taniguchi, Junki Miyagawa