Patents by Inventor Mototsugu Saishin

Mototsugu Saishin 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).

  • Patent number: 6558688
    Abstract: The invention relates to an ocular tissue regeneration inducer which comprises, as an active ingredient, a hydrophilic polymer mainly composed of alkylene glycol units or vinyl monomeric units having a nondissociating hydrophilic group. The composition can induce the regeneration of ocular tissues such as the cornea, the crystalline lens, and the vitreous body.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: May 6, 2003
    Assignees: Kuraray Co., Ltd.
    Inventors: Mototsugu Saishin, Mitsuo Tsukamoto, Takashi Makabe, Yoshimi Kakimaru, Takumi Fujitani, Tatsuhiko Higaki
  • Publication number: 20010038860
    Abstract: The invention relates to an ocular tissue regeneration inducer which comprises, as an active ingredient, a hydrophilic polymer mainly composed of alkylene glycol units or vinyl monomeric units having a nondissociating hydrophilic group. The composition can induce the regeneration of ocular tissues such as the cornea, the crystalline lens, and the vitreous body.
    Type: Application
    Filed: January 25, 2001
    Publication date: November 8, 2001
    Applicant: Kuraray Co., Ltd.;
    Inventors: Mototsugu Saishin, Mitsuo Tsukamoto, Takashi Makabe, Yoshimi Kakimaru, Takumi Fujitani, Tatsuhiko Higaki