Patents by Inventor Yu KUSAKA

Yu KUSAKA 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: 20220039334
    Abstract: A cultivation container rack according to the present disclosure is characterized by being provided with a cultivation container storage section for storing a cultivation container, the cultivation container storage section being provided with a first member that constitutes the top surface of the cultivation container storage section, a second member that constitutes the bottom surface of the cultivation container storage section, and a third member that is disposed on the second member and supports the cultivation container, the third member supporting the cultivation container such that the distance between the first member and the cultivation container is no greater than the distance between the second member and the cultivation container.
    Type: Application
    Filed: February 18, 2019
    Publication date: February 10, 2022
    Inventors: Tadao YABUHARA, Yukie TOKIWA, Yu KUSAKA
  • Patent number: 8605278
    Abstract: In an inspection apparatus that inspects both surfaces of a patterned media disk, to perform inspection while maintaining a high level of throughput, a patterned media disk inspection apparatus of the present invention includes an optical inspection unit, a table unit that includes plural substrate rotation drive units on which a substrate is mounted and rotated and rotates and conveys the substrates mounted on the substrate rotation drive units between a position at which the substrate is inspected by the optical inspection unit and a position at which the substrate is taken out and supplied, a substrate reversing unit, a cassette unit that accommodates substrates, and a substrate handling unit that takes out an uninspected substrate from the cassette unit and supplies the uninspected substrate to the table unit, and further stores a substrate, both surfaces of which have already been inspected, in the cassette unit.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 10, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Ryuta Suzuki, Yu Yanaka, Yu Kusaka
  • Publication number: 20130258327
    Abstract: In order to feed back information on the detected defect to a production process in a short period of time, there is provided a method for inspecting the surface of a sample by illuminating illumination light to the sample, detecting scattered light generated from the sample by the illumination light and processing a detection signal representing the detected scattered light in order to detect a defect on the sample. In the step of processing the detected scattered signal includes the sub-steps of making use of detection signals representing the scattered light scattered in the first elevation-angle direction and the scattered light scattered in the third elevation-angle direction in order to detect a defect on the sample, identifying the type of the detected defect, generating spectroscopic data by dispersing the scattered light scattered in the second elevation-angle direction and summing up the spectroscopic data for every defect type.
    Type: Application
    Filed: February 4, 2013
    Publication date: October 3, 2013
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Yu KUSAKA, Toshiaki SUGITA, Shigeru SERIKAWA
  • Publication number: 20120154798
    Abstract: In an inspection apparatus that inspects both surfaces of a patterned media disk, to perform inspection while maintaining a high level of throughput, a patterned media disk inspection apparatus of the present invention includes an optical inspection unit, a table unit that includes plural substrate rotation drive units on which a substrate is mounted and rotated and rotates and conveys the substrates mounted on the substrate rotation drive units between a position at which the substrate is inspected by the optical inspection unit and a position at which the substrate is taken out and supplied, a substrate reversing unit, a cassette unit that accommodates substrates, and a substrate handling unit that takes out an uninspected substrate from the cassette unit and supplies the uninspected substrate to the table unit, and further stores a substrate, both surfaces of which have already been inspected, in the cassette unit.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 21, 2012
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Ryuta SUZUKI, Yu YANAKA, Yu KUSAKA