Patents by Inventor Tadayuki YOKOYAMA

Tadayuki YOKOYAMA 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).

  • Maintenance medium for primate pluripotent stem cells
    Patent number: 9883669
    Abstract: Provided are a maintenance medium for primate pluripotent stem cells, and a method for preserving and a method for controlling proliferation of primate pluripotent stem cells using the medium. The maintenance medium for human pluripotent stem cells according to the present invention includes xylose as a saccharide.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: February 6, 2018
    Assignee: BOURBON CORPORATION
    Inventors: Akito Matsushima, Sakiko Takizawa, Tadayuki Yokoyama
  • MAINTENANCE MEDIUM FOR PRIMATE PLURIPOTENT STEM CELLS
    Publication number: 20160143267
    Abstract: Provided are a maintenance medium for primate pluripotent stem cells, and a method for preserving and a method for controlling proliferation of primate pluripotent stem cells using the medium. The maintenance medium for human pluripotent stem cells according to the present invention includes xylose as a saccharide.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 26, 2016
    Applicant: BOURBON CORPORATION
    Inventors: Akito MATSUSHIMA, Sakiko TAKIZAWA, Tadayuki YOKOYAMA
  • MAINTENANCE MEDIUM FOR PRIMATE PLURIPOTENT STEM CELLS
    Publication number: 20150335010
    Abstract: Provided are a maintenance medium for primate pluripotent stem cells, and a method for preserving and a method for controlling proliferation of primate pluripotent stem cells using the medium. The maintenance medium for human pluripotent stem cells according to the present invention includes xylose as a saccharide.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 26, 2015
    Inventors: Akito MATSUSHIMA, Sakiko TAKIZAWA, Tadayuki YOKOYAMA
  • Antihypertensive agents
    Patent number: 8859022
    Abstract: The present invention relates to an antihypertensive agent including a boysenberry seed extract as an active ingredient. According to the invention, there can be provided an effective and highly safe antihypertensive agent having antihypertensive effect so that the agent can contribute to the prevention and amelioration of hypertension and having very little risk of side effects even in continuous intake, and a method for producing the antihypertensive agent at low cost and efficiently.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 14, 2014
    Assignee: Bourbon Corporation
    Inventors: Masao Hirayama, Ryo Furuuchi, Tadayuki Yokoyama
  • ANTIHYPERTENSIVE AGENTS
    Publication number: 20130040005
    Abstract: The present invention relates to an antihypertensive agent including a boysenberry seed extract as an active ingredient. According to the invention, there can be provided an effective and highly safe antihypertensive agent having antihypertensive effect so that the agent can contribute to the prevention and amelioration of hypertension and having very little risk of side effects even in continuous intake, and a method for producing the antihypertensive agent at low cost and efficiently.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 14, 2013
    Applicant: BOURBON CORPORATION
    Inventors: Masao HIRAYAMA, Ryo FURUUCHI, Tadayuki YOKOYAMA