Patents by Inventor Daisuke Iejima

Daisuke Iejima 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).

  • CELL CULTURE METHOD AND AUTOMATIC CULTURE SYSTEM USING THE METHOD
    Publication number: 20130344597
    Abstract: A culturing method according to the present invention including a step of injecting cells extracted from a human body and a culture medium into a culture container, (2) a step of culturing cells while performing air ventilation and exchange of the culture medium in the culture container in which the culture medium and the cells are put, (3) a step of cleaning cultured cells which are cultured in the culture container and then withdrawing the cleaned cells from the culture container into a cell withdrawing vessel while some of the cleaned cells are left in the culture container, (4) a step of injecting a culture medium to the cultured cells left in the culture container in the step (3), and (5) a step of repetitively executing the step (2) and the step (3)
    Type: Application
    Filed: August 30, 2013
    Publication date: December 26, 2013
    Applicant: KANEKA CORPORATION
    Inventors: Tsutomu Suzuki, Daisuke Iejima, Hideaki Kagami, Ryuji Kato, Minoru Ueda, Kunihiko Okada
  • Cell Culture Method and Automatic Culture System Using the Method
    Publication number: 20100317102
    Abstract: A culturing method according to the present invention including a step of injecting cells extracted from a human body and a culture medium into a culture container, (2) a step of culturing cells while performing air ventilation and exchange of the culture medium in the culture container in which the culture medium and the cells are put, (3) a step of cleaning cultured cells which are cultured in the culture container and then withdrawing the cleaned cells from the culture container into a cell withdrawing vessel while some of the cleaned cells are left in the culture container, (4) a step of injecting a culture medium to the cultured cells left in the culture container in the step (3), and (5) a step of repetitively executing the step (2,) and the step (3).
    Type: Application
    Filed: November 14, 2006
    Publication date: December 16, 2010
    Inventors: Tsutomu Suzuki, Daisuke Iejima, Hideaki Kagami, Ryuji Kato, Minoru Ueda, Kunihiko Okada
  • Composite biomaterial comprising phospholine
    Publication number: 20050107286
    Abstract: This invention relates to composite biomaterials having a sponge-like structure and comprising phosphophoryn and collagen, and to artificial bones obtained by culturing bone marrow-derived cells on the aforementioned composite biomaterials.
    Type: Application
    Filed: January 31, 2003
    Publication date: May 19, 2005
    Inventors: Toshimasa Uemura, Tetsuya Tateishi, Takashi Saito, Daisuke Iejima