Patents by Inventor Satoru Isayama

Satoru Isayama 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).

  • Gas supply unit
    Patent number: 6886599
    Abstract: A gas supply unit includes a base member, two or more fluid control devices, and a plurality of passage blocks attached to an upper surface of the base member and lower surfaces of the fluid control devices to connect the fluid control devices in fluid communication. One of the passage blocks is provided with an inlet port and an outlet port, a filter cavity sealingly formed between the inlet port and the outlet port, and a filter built-in the filter cavity.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: May 3, 2005
    Assignee: CKD Corporation
    Inventors: Masaki Ichikawa, Satoru Isayama, Shigenobu Nishida, Toshikazu Miwa
  • Gas supply unit
    Publication number: 20030106597
    Abstract: A gas supply unit includes a base member, two or more fluid control devices, and a plurality of passage blocks attached to an upper surface of the base member and lower surfaces of the fluid control devices to connect the fluid control devices in fluid communication. One of the passage blocks is provided with an inlet port and an outlet port, a filter cavity sealingly formed between the inlet port and the outlet port, and a filter built-in the filter cavity.
    Type: Application
    Filed: November 29, 2002
    Publication date: June 12, 2003
    Applicant: CKD Corporation
    Inventors: Masaki Ichikawa, Satoru Isayama, Shigenobu Nishida, Toshikazu Miwa