Patents by Inventor Mitsuteru Oshima

Mitsuteru Oshima 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).

  • Optical lens and method for manufacturing same
    Patent number: 11960056
    Abstract: Provided is an optical lens formed by integrally molding a lens part that is an optically effective portion and has a light incidence/emission surface, and a lens edge part that is an optically ineffective portion and has a surface thereof except the light incidence/emission surface. The lens edge part includes a non-transparent region in part or all thereof, the lens part and the lens edge part include a thermoplastic resin, and the non-transparent region in the lens edge part contains a total of 0.1-5 mass % of one or more of a black dye and a black pigment.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: April 16, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Motegi, Kentaro Ishihara, Katsushi Nishimori, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Kensuke Oshima, Masahiro Kanda, Shoko Suzuki, Tatsunobu Ogata, Mitsutake Suematsu
  • Polycarbonate resin, method for producing the same, and optical lens
    Patent number: 11952460
    Abstract: A polycarbonate resin having a high refractive index, a low Abbe number and a high moisture and heat resistance is provided. In an embodiment, a polycarbonate resin including a structural unit represented by general formula (1) below is provided.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: April 9, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Munenori Shiratake, Kentaro Ishihara, Koji Hirose, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Shoko Suzuki, Kensuke Oshima, Shuya Nagayama
  • Information providing apparatus, information processing apparatus, and information recording medium
    Publication number: 20020062351
    Abstract: An information providing apparatus for providing an information receiver with an information providing service is provided, including: information accumulating means for accumulating information to be provided; electronic mail receiving means for receiving an electronic mail; and information providing control means for extracting desired information from the information accumulating means to start the information providing service for the information receiver having transmitted the electronic mail upon receipt of the electronic mail by the electronic mail receiving means.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 23, 2002
    Inventor: Mitsuteru Oshima