Patents by Inventor Yoichi Isago

Yoichi Isago 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: 7288156
    Abstract: The invention provides a water supplying apparatus and method thereof which has a high capacity of peeling and removing a disused material such as a resist film and the like, and can efficiently use water vapor. A water supplying apparatus for executing a washing process, a cleaning process and a working process of a subject, is provided with a water vapor body supplying means for supplying a water vapor body, and a water mist body supplying means for supplying a water mist body containing liquid water fine particles, and the structure is made such that said water vapor body and said water mist body are supplied to the subject by independently controlling said two means.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: October 30, 2007
    Assignee: Lam Research Corporation
    Inventors: Yoichi Isago, Kazuo Nojiri, Naoaki Kobayashi, Teruo Saito, Shu Nakajima
  • Publication number: 20060112974
    Abstract: The invention provides a water supplying apparatus and method thereof which has a high capacity of peeling and removing a disused material such as a resist film and the like, and can efficiently use water vapor. A water supplying apparatus for executing a washing process, a cleaning process and a working process of a subject, is provided with a water vapor body supplying means for supplying a water vapor body, and a water mist body supplying means for supplying a water mist body containing liquid water fine particles, and the structure is made such that said water vapor body and said water mist body are supplied to the subject by independently controlling said two means.
    Type: Application
    Filed: January 10, 2006
    Publication date: June 1, 2006
    Inventors: Yoichi Isago, Kazuo Nojiri, Naoaki Kobayashi, Teruo Saito, Shu Nakajima
  • Patent number: 7004181
    Abstract: The invention provides a water supplying apparatus and method thereof which has a high capacity of peeling and removing a disused material such as a resist film and the like, and can efficiently use water vapor. A water supplying apparatus for executing a washing process, a cleaning process and a working process of a subject, is provided with a water vapor body supplying means for supplying a water vapor body, and a water mist body supplying means for supplying a water mist body containing liquid water fine particles, and the structure is made such that said water vapor body and said water mist body are supplied to the subject by independently controlling said two means.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: February 28, 2006
    Assignee: Lam Research Corporation
    Inventors: Yoichi Isago, Kazuo Nojiri, Naoaki Kobayashi, Teruo Saito, Shu Nakajima
  • Publication number: 20030217762
    Abstract: A water supply apparatus and a method thereof have a high capability of peeling-off and removing unnecessary objects such as a resist film, and parameters for setting efficient water supply conditions. The water supply apparatus and the method are designed to supply water for cleaning, peeling-off, or treating a target article. On a surface of the target article to be processed, a nozzle device is provided for spraying a mixture of water vapor and water mist. At least the following parameters are respectively set as water supply conditions to proper values so as to supply water to the target article, and these parameters include (1) a weight ratio of water vapor to water mist on the surface to be processed, (2) a temperature of the surface to be processed, and (3) a distance between a (water) blowing port of the nozzle device and the surface to be processed.
    Type: Application
    Filed: February 18, 2003
    Publication date: November 27, 2003
    Applicant: LAM RESEARCH CORPORATION
    Inventors: Naoaki Kobayashi, Ryuta Yamaguchi, Kaori Tajima, Kohsuke Ori, Eri Haikata, Shu Nakajima, Yoichi Isago, Kazuo Nojiri
  • Publication number: 20030041881
    Abstract: The invention provides a water supplying apparatus and method thereof which has a high capacity of peeling and removing a disused material such as a resist film and the like, and can efficiently use water vapor. A water supplying apparatus for executing a washing process, a cleaning process and a working process of a subject, is provided with a water vapor body supplying means for supplying a water vapor body, and a water mist body supplying means for supplying a water mist body containing liquid water fine particles, and the structure is made such that said water vapor body and said water mist body are supplied to the subject by independently controlling said two means.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 6, 2003
    Inventors: Yoichi Isago, Kazuo Nojiri, Naoaki Kobayashi, Teruo Saito, Shu Nakajima