Patents by Inventor Yasuhiro Katagiri

Yasuhiro Katagiri 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: 20250059310
    Abstract: It is an object to provide a method for efficiently producing an N-alkylmaleimide-based polymer that has an excellent optical characteristic, excellent heat resistance, and excellent mechanical strength. A method for producing an N-alkylmaleimide-based polymer in accordance with an aspect of the present invention includes using an oil-soluble radical polymerization initiator to carry out suspension polymerization, in an aqueous medium in the presence of at least one dispersant selected from the group consisting of a nonionic compound having no hydrogen bonded to oxygen or nitrogen, a polyacrylate salt, and a polyalkylene glycol, with respect to a monomer mixture consisting of 20% by weight to 100% by weight of N-alkylmaleimide and 0% by weight to 80% by weight of other copolymerizable monomers, the N-alkylmaleimide being represented by the following general formula (1): where R represents a C1-C12 linear alkyl group, a C3-C12 branched alkyl group, or a C3-C6 cyclic alkyl group.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 20, 2025
    Applicants: TOSOH CORPORATION, KAI PHOTONICS CO., LTD.
    Inventors: Satoru YAMADA, Misaki WATANABE, Fumiaki KATAGIRI, Takahiro KITAGAWA, Ryuichi SAKASHITA, Yasuhiro KOIKE
  • Publication number: 20150274815
    Abstract: The invention features compositions for use in increasing neuron or neurite growth, including for the treatment of Central Nervous System (CNS) injury, such as human arylsulfatase B.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 1, 2015
    Applicant: The United States of America, as represented by the Secretary, Department of Health & Human Servic
    Inventors: Herbert M. Geller, Yasuhiro Katagiri
  • Publication number: 20030170602
    Abstract: The present invention provides an experience transfer system whereby human experience can be mutually shared. A cooperative media 1a acquires and stores the experience information of a first user by interacting with the first user autonomously and cooperatively, and a cooperative media 2b has a second user have the vicarious experience of the experience of the first user using the experience information of the first user read from the cooperative media 1a via the network 3.
    Type: Application
    Filed: February 6, 2003
    Publication date: September 11, 2003
    Inventors: Norihiro Hagita, Kenji Mase, Makoto Tadenuma, Nobuji Tetsutani, Yasuhiro Katagiri