Patents by Inventor Shuhei Hotta

Shuhei Hotta 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: 20210247774
    Abstract: A transport system including a load table with an index and a traveling body configured to transport an object placed on the load table. The traveling body includes a memory, an environment detector, and circuitry. The memory is configured to store map information including a position of the load table and self-position information indicating a position of the traveling body. The environment detector is configured to detect the index and acquire data indicating a relative position between the index and the traveling body. The circuitry is configured to update the self-position information based on the relative position and the map information.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 12, 2021
    Inventors: Shuhei HOTTA, Yuki SUZUMOTO
  • Patent number: 6878183
    Abstract: This invention relates to a method for sublimation refining which gives a high-purity product in high yield while preventing corrosion of the apparatus, contamination of the product and change in quality of the product and to an apparatus useful for the method. The apparatus of this invention for sublimation refining comprises a heat generating unit made of a material generating heat by electromagnetic induction, sublimating unit A and collecting units B and C, respectively independently controllable in temperature by electromagnetic induction heating and the inner surface or the inner tube of the sublimating or collecting unit is made of a material like metal and ceramic inert to sublimable substances.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 12, 2005
    Assignees: Nippon Steel Chemical Co., Ltd., Osaka Yuka Industries Co., Ltd.
    Inventors: Mahito Soeda, Shuhei Hotta, Kazuo Ishii
  • Publication number: 20030030193
    Abstract: This invention relates to a method for sublimation refining which gives a high-purity product in high yield while preventing corrosion of the apparatus, contamination of the product and change in quality of the product and to an apparatus useful for the method. The apparatus of this invention for sublimation refining comprises a heat generating unit made of a material generating heat by electromagnetic induction, sublimating unit A and collecting units B and C, respectively independently controllable in temperature by electromagnetic induction heating and the inner surface or the inner tube of the sublimating or collecting unit is made of a material like metal and ceramic inert to sublimable substances.
    Type: Application
    Filed: September 19, 2002
    Publication date: February 13, 2003
    Inventors: Mahito Soeda, Shuhei Hotta, Kazuo Ishii