Patents by Inventor Tomoyuki SONOYAMA

Tomoyuki SONOYAMA 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).

  • Publication number: 20220313912
    Abstract: Mixing a low-viscosity solution and a high-viscosity solution was difficult. An object of the present invention is to provide a holder for mixed administration of at least two types of solutions for enhancing the radiation or anticancer therapeutic effect on a tumor, wherein the holder is capable of simultaneously discharging each solution at a constant ratio from respective syringes containing each solution.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 6, 2022
    Applicants: KORTUC INC., TAISEI KAKO CO., LTD.
    Inventors: Shogo YAMASHITA, Taiji HORITA, Tomoyuki SONOYAMA
  • Patent number: 11357930
    Abstract: An object of the present invention is to provide a tamper-evident structure of syringe that enables a user to recognize at a glance the fact that the syringe is already unsealed. A cap 4 of the syringe 2 includes a cover 5 that covers a distal end of a nozzle 21, a sealing plug 7 that is elastic and seals the distal end of the nozzle 21 in a state of being attached to the inside of the cover 5, and a tamper ring 6 that includes a restraining part that is separably connected to the syringe 2 and the cover 5 that presses the sealing plug 7 against the distal end of the nozzle 2.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: June 14, 2022
    Assignee: Taisei Kako Co., Ltd.
    Inventors: Tomoyuki Sonoyama, Shota Masuda
  • Publication number: 20210220547
    Abstract: Provided is a syringe holder including: a base that is provided with a plurality of insertion through holes through which syringes are inserted; a plurality of wall parts having a cylindrical shape that project respectively from opening end edges of the plurality of insertion through holes of the base; and ribs, each of which connects each adjacent ones of the plurality of wall parts, wherein the ribs have a height from the base of 40% or more and 100% or less of a height from the base of the wall parts, the wall parts have an inner diameter of 100% or more and 115% or less of an outer diameter of barrels of the syringes, and at least an inner wall surface of each of the wall parts is made from a material including polyethylene as a main component.
    Type: Application
    Filed: April 13, 2017
    Publication date: July 22, 2021
    Applicant: Talsei Kako Co., Ltd.
    Inventors: Tomoyuki Sonoyama, Yuki Katagiri
  • Publication number: 20200179619
    Abstract: An object of the present invention is to provide a tamper-evident structure of syringe that enables a user to recognize at a glance the fact that the syringe is already unsealed. A cap 4 of the syringe 2 includes a cover 5 that covers a distal end of a nozzle 21, a sealing plug 7 that is elastic and seals the distal end of the nozzle 21 in a state of being attached to the inside of the cover 5, and a tamper ring 6 that includes a restraining part that is separably connected to the syringe 2 and the cover 5 that presses the sealing plug 7 against the distal end of the nozzle 2.
    Type: Application
    Filed: June 26, 2018
    Publication date: June 11, 2020
    Applicant: Taisei Kako Co., Ltd.
    Inventors: Tomoyuki Sonoyama, Shota Masuda
  • Patent number: 10286200
    Abstract: A syringe and a syringe set are provided. The syringe can be readily distinguished from other syringes only by viewing a tip of the syringe. The syringe includes a tip provided at an end of a barrel body to be filled with a medicine and having an outer diameter of 4.315 mm to 6 mm, a peripheral wall provided around the tip concentrically with the tip, and a helical rib formed on an inner the of the peripheral wall or an outer face of the tip.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: May 14, 2019
    Assignees: TAISEI KAKO CO., LTD., FUSO PHARMACEUTICAL INDUSTRIES, LTD., 3-D Matrix, Ltd.
    Inventors: Taiji Horita, Ippei Matsumoto, Tomoyuki Sonoyama, Fukumitsu Nishioka, Shoujirou Tanioka, Masahiro Nohara, Kiyoshi Takano
  • Publication number: 20170135900
    Abstract: The present invention relates to a pharmaceutical container formed by a resin composition containing a cyclic olefin resin and a dibenzoylmethane compound. Further, the present invention relates to a pharmaceutical formulation including the aforementioned pharmaceutical container, wherein the pharmaceutical container is internally filled with drug.
    Type: Application
    Filed: June 29, 2015
    Publication date: May 18, 2017
    Applicant: Taisei Kako Co., Ltd.
    Inventors: Yukihiro Yano, Yutaka Fujishima, Takayuki Nakamura, Tomoyuki Sonoyama
  • Publication number: 20160213906
    Abstract: A syringe and a syringe set are provided. The syringe can be readily distinguished from other syringes only by viewing a tip of the syringe. The syringe includes a tip provided at an end of a barrel body to be filled with a medicine and having an outer diameter of 4.315 mm to 6 mm, a peripheral wall provided around the tip concentrically with the tip, and a helical rib formed on an inner the of the peripheral wall or an outer face of the tip.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 28, 2016
    Inventors: Taiji HORITA, Ippei MATSUMOTO, Tomoyuki SONOYAMA, Fukumitsu NISHIOKA, Shoujirou TANIOKA, Masahiro NOHARA, Kiyoshi TAKANO
  • Patent number: D895110
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: September 1, 2020
    Assignees: Taisei Kako Co., Ltd., Seikagaku Corporation
    Inventors: Norimasa Takada, Tomoyuki Sonoyama
  • Patent number: D990675
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: June 27, 2023
    Assignee: TAISEI KAKO CO., LTD.
    Inventors: Kensuke Taniguchi, Tomoyuki Sonoyama, Yuki Katagiri, Miku Hori