Patents by Inventor Shigeki Ishiyama

Shigeki Ishiyama 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).

  • Patent number: 8245754
    Abstract: A peeling apparatus including a first holding section that holds a first object which is in the form of a flat plate, and a second holding section that holds a second object which is in the form of a flat plate and is affixed to the first object to be integral, the peeling apparatus being configured to be capable of peeling one of the first object and the second object off the other in a state in which the first holding section holds the first object and the second holding section holds the second object. The first holding section holds the first object by being brought into contact with a surface of the first object along a direction of a thickness thereof via at least two points.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 21, 2012
    Assignee: TDK Corporation
    Inventors: Minoru Fujita, Shigeki Ishiyama
  • Publication number: 20100108564
    Abstract: In a load port portion of a conventional clean device, it can happen that cleanliness is reduced by dust caused by wear of bellows and a lid is not separated by its weight from a main body. In order to solve such problems, a clean device is structured as follows: a lid of a clean box has a non-circular reception hole, a load port portion of the clean device has an opening/closing mechanism with a projection fittable in the receiving hole and has a buffer chamber, one end of bellows of the buffer chamber is connected to the bottom surface of the buffer chamber, and the other end of the bellows is fixed, on the outside of the buffer chamber, to raising/lowering means of a port door.
    Type: Application
    Filed: January 7, 2010
    Publication date: May 6, 2010
    Applicant: TDK CORPORATION
    Inventors: TOSHIHIKO MIYAJIMA, SHIGEKI ISHIYAMA
  • Patent number: 7674083
    Abstract: In a load port portion of a conventional clean device, it can happen that cleanliness is reduced by dust caused by wear of bellows and a lid is not separated by its weight from a main body. In order to solve such problems, a clean device is structured as follows: a lid of a clean box has a non-circular reception hole, a load port portion of the clean device has an opening/closing mechanism with a projection fittable in the receiving hole and has a buffer chamber, one end of bellows of the buffer chamber is connected to the bottom surface of the buffer chamber, and the other end of the bellows is fixed, on the outside of the buffer chamber, to raising/lowering means of a port door.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: March 9, 2010
    Assignee: TDK Corporation
    Inventors: Toshihiko Miyajima, Shigeki Ishiyama
  • Publication number: 20090166930
    Abstract: A peeling apparatus including a first holding section that holds a first object which is in the form of a flat plate, and a second holding section that holds a second object which is in the form of a flat plate and is affixed to the first object to be integral, the peeling apparatus being configured to be capable of peeling one of the first object and the second object off the other in a state in which the first holding section holds the first object and the second holding section holds the second object. The first holding section holds the first object by being brought into contact with a surface of the first object along a direction of a thickness thereof via at least two points.
    Type: Application
    Filed: December 17, 2008
    Publication date: July 2, 2009
    Applicant: TDK CORPORATION
    Inventors: Minoru FUJITA, Shigeki ISHIYAMA
  • Publication number: 20090100677
    Abstract: An imprinting method which is capable of forming desired concave/convex patterns on opposite surfaces of a substrate with high accuracy while making it possible to easily peel both stampers off the substrate after completion of a pressing process. As one stamper formed with one concave/convex pattern and the other stamper formed with the other concave/convex pattern for transferring the respective patterns to opposite surfaces of a substrate, there used are one stamper and the other stamper which have similar shapes in plan view and plane areas larger than that of the substrate. The one and the other stampers are pressed against opposite surfaces of the substrate, respectively, such that at least part of an outer periphery of one of the two stampers does not overlap the other in a direction of a thickness of the substrate.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 23, 2009
    Applicant: TDK Corporation
    Inventors: Minoru FUJITA, Shigeki ISHIYAMA, Satoru KUROKAWA, Hiroaki TAKAHATA
  • Publication number: 20070080096
    Abstract: In a load port portion of a conventional clean device, it can happen that cleanliness is reduced by dust caused by wear of bellows and a lid is not separated by its weight from a main body. In order to solve such problems, a clean device is structured as follows: a lid of a clean box has a non-circular reception hole, a load port portion of the clean device has an opening/closing mechanism with a projection fittable in the receiving hole and has a buffer chamber, one end of bellows of the buffer chamber is connected to the bottom surface of the buffer chamber, and the other end of the bellows is fixed, on the outside of the buffer chamber, to raising/lowering means of a port door.
    Type: Application
    Filed: May 11, 2004
    Publication date: April 12, 2007
    Applicant: TDK CORPORATION
    Inventors: Toshihiko Miyajima, Shigeki Ishiyama