Patents by Inventor Hanaka Mimura

Hanaka Mimura 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: 20200256850
    Abstract: Provided is a technique that uses an established hepatocyte cell line in a method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 and in a method for evaluating a drug which interacts with a cytokine. The method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 includes: culturing an established hepatocyte cell line by using a culture chamber (10) including culture rooms (11), to thereby form spheroids (9); and evaluating the presence or absence of induction or attenuation of the cytochrome P450 after bringing a spheroid-shaped established hepatocyte cell line into contact with a test solution containing the cytokine in the culture chamber for one hour or more and less than 96 hours.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Satoru Ayano, Kan Chiba, Yoko Ejiri, Masaya Hosoda, Kaoru Kobayashi, Hanaka Mimura
  • Patent number: 10677783
    Abstract: Provided is a technique that uses an established hepatocyte cell line in a method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 and in a method for evaluating a drug which interacts with a cytokine. The method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 includes: culturing an established hepatocyte cell line by using a culture chamber (10) including culture rooms (11), to thereby form spheroids (9); and evaluating the presence or absence of induction or attenuation of the cytochrome P450 after bringing a spheroid-shaped established hepatocyte cell line into contact with a test solution containing the cytokine in the culture chamber for one hour or more and less than 96 hours.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: June 9, 2020
    Assignee: Corning Incorporated
    Inventors: Kaoru Kobayashi, Hanaka Mimura, Kan Chiba, Yoko Ejiri, Masaya Hosoda, Satoru Ayano
  • Publication number: 20150276716
    Abstract: Provided is a technique that uses an established hepatocyte cell line in a method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 and in a method for evaluating a drug which interacts with a cytokine. The method for evaluating an effect of a cytokine on a metabolic activity of a cytochrome P450 includes: culturing an established hepatocyte cell line by using a culture chamber (10) including culture rooms (11), to thereby form spheroids (9); and evaluating the presence or absence of induction or attenuation of the cytochrome P450 after bringing a spheroid-shaped established hepatocyte cell line into contact with a test solution containing the cytokine in the culture chamber for one hour or more and less than 96 hours.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 1, 2015
    Applicant: KURARAY Co., Ltd.
    Inventors: Kaoru Kobayashi, Hanaka Mimura, Kan Chiba, Yoko Ejiri, Masaya Hosoda, Satoru Ayano