Patents by Inventor Noriya Kato

Noriya Kato 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: 20100186942
    Abstract: Methods and apparatus for cooling a reticle are disclosed. According to one aspect of the present invention, an apparatus for providing top side cooling to a reticle includes a heat exchanger arrangement and an actuator. The heat exchanger arrangement includes a first surface arranged to facilitate heat transfer between the reticle and the heat exchanger arrangement. The heat transfer provides cooling to at least some portions of the reticle. The actuator positions the first surface of the heat exchanger arrangement at a distance over the reticle.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 29, 2010
    Inventors: Alton H. Phillips, Douglas C. Watson, Hiromitsu Yoshimoto, Noriya Kato, Yusaku Uehara, Leonard Wai Fung Kho
  • Publication number: 20090274537
    Abstract: A suspension apparatus includes a linking component which is used to suspend and support an object. The linking component has a first member which is connected to the object, and a second member which is linked to the first member, and the first member and the second member are linked together such that a relative position of each in a first direction is regulated, while relative movement between the first member and the second member in a second direction which is different from the first direction is possible.
    Type: Application
    Filed: September 5, 2008
    Publication date: November 5, 2009
    Applicant: NIKON CORPORATION
    Inventor: Noriya Kato
  • Publication number: 20090033907
    Abstract: Devices and methods are disclosed for holding a reticle or analogous object, particularly a planar object. An exemplary reticle-holding device includes a reticle chuck having a reticle-holding surface on which a reticle is placed to hold the reticle. The device includes at least one ultrasonic transducer (as an exemplary vibration-inducing device) sonically coupled to the reticle to excite, whenever the ultrasonic transducer is being energized, a vibrational mode in the reticle or reticle chuck, or both. The vibration mode is sufficient to reduce an adhesion force holding the reticle to the reticle-holding surface. Sonic coupling can be by direct contact with the transducer or across a gap.
    Type: Application
    Filed: July 7, 2008
    Publication date: February 5, 2009
    Inventors: Douglas C. Watson, Christopher S. Margeson, Alton H. Phillips, Hiromitsu Yoshimoto, Noriya Kato