Patents by Inventor Yu Ishihara

Yu Ishihara 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: 20240141546
    Abstract: A method for evaluating a quartz glass crucible constituted by an outer layer formed of an opaque quartz glass containing a bubble, and an inner layer formed of a transparent quartz glass. The method includes steps of preparing a quartz glass crucible to be evaluated, irradiating the quartz glass crucible to be evaluated with ultraviolet rays as an excitation light, detecting a blue fluorescence emitted from the quartz glass crucible irradiated with the ultraviolet rays, and evaluating a state of oxygen deficiency defects in the outer layer of the quartz glass crucible on the basis of existence or non-existence of the blue fluorescence. The method allows hydrogen doping and water vapor introduction to attain nondestructive and easy evaluation on the state of the oxygen deficiency defects generated in the quartz glass crucible.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 2, 2024
    Applicant: SHIN-ETSU QUARTZ PRODUCTS CO., LTD.
    Inventors: Yu ISHIHARA, Yuji BABA, Tetsuji UEDA, Yuya YOKOSAWA
  • Patent number: 11972249
    Abstract: An information processing apparatus receives a completion notification that indicates the completion of updating of first software that controls the display on a first monitor provided in an autonomous vehicle. Then, the information processing apparatus updates, triggered by the reception of the completion notification, second software that controls the display on a second monitor used for remotely monitoring the operation of the autonomous vehicle.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 30, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Ishihara, Yu Nagata
  • Patent number: 10752733
    Abstract: A binder for an electrochemical element, comprising: a polymer having a carboxyl group and/or a salt thereof, a polymer having an amide group and/or an amide bond; or a polymer having a carboxyl group and/or a salt thereof and an amide group and/or an amide bond.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: August 25, 2020
    Assignee: IDEMITSU KOSAN CO.,LTD.
    Inventor: Yu Ishihara
  • Publication number: 20190379049
    Abstract: A binder for an electrochemical element, containing a polymer having both an anionic unit and a nonionic unit, wherein a part of the anionic unit is neutralized, and a degree of neutralization of the anionic unit in the polymer is 95% or less. Optionally, the anionic unit in the polymer is a carboxyl group, a sulfo group, a phosphonate group, a phosphinate group or a phosphate group.
    Type: Application
    Filed: November 14, 2017
    Publication date: December 12, 2019
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Yu ISHIHARA
  • Publication number: 20190085126
    Abstract: A binder for an electrochemical element, comprising: a polymer having a carboxyl group and/or a salt thereof, a polymer having an amide group and/or an amide bond; or a polymer having a carboxyl group and/or a salt thereof and an amide group and/or an amide bond.
    Type: Application
    Filed: April 6, 2017
    Publication date: March 21, 2019
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Yu ISHIHARA
  • Publication number: 20160343554
    Abstract: An oxide sintered body comprising a bixbyite phase composed of In2O3 and an A3B5O12 phase (wherein A is one or more elements selected from the group consisting of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and B is one or more elements selected from the group consisting of Al and Ga).
    Type: Application
    Filed: December 18, 2014
    Publication date: November 24, 2016
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Shigekazu TOMAI, Kazuyoshi INOUE, Kazuaki EBATA, Masatoshi SHIBATA, Futoshi UTSUNO, Yuki TSURUMA, Yu ISHIHARA
  • Patent number: D629837
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: December 28, 2010
    Assignee: Seiko Instruments Inc.
    Inventors: Yu Ishihara, Yumi Hayamizu, Hiromi Chida, Nobuyuki Iwase