Patents by Inventor Ryuji Yogo

Ryuji Yogo 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).

  • Fluid control apparatus joint, and fluid control apparatus
    Patent number: 9309983
    Abstract: A fluid draw-off block joint includes an inlet channel, an outlet channel, and a closure portion. The inlet channel has a first end communicating with an outlet channel of a single-line block joint, and a second end communicating with an inlet channel of an outlet on-off valve. The outlet channel has a first end communicating with an outlet channel of the outlet on-off valve, and a second end being open through a side surface in a line exit direction. The closure portion closes an opening of a bifurcated channel of a plural-line block joint.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 12, 2016
    Assignee: FUJIKIN INCORPORATED
    Inventors: Ryuji Yogo, Takahiro Matsuda, Izuru Shikata, Shinya Nojima
  • Purge line changing block joint and fluid control apparatus
    Patent number: 9169940
    Abstract: A purge line changing block joint for enabling supply of different types of purge gas between lines without a significant remodeling of a fluid control apparatus and the fluid control apparatus is provided. A purge line changing block joint is connected to an upper side of a three-way valve channel portion in at least one line of the plurality of lines. The purge line changing block joint includes a process gas inlet channel communicating with a process gas inlet channel of the three-way valve channel portion, an outlet channel communicating the process gas inlet channel and an outlet channel of the three-way valve channel portion, a channel terminal not in communication with a purge gas inlet channel of the three-way valve channel portion but terminating the same, and a new purge gas inlet channel communicating with the outlet channel and opening on the top surface.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 27, 2015
    Assignee: FUJIKIN INCORPORATED
    Inventors: Ryuji Yogo, Izuru Shikata, Mutsunori Koyomogi, Megumu Makino, Takahiro Matsuda
  • PURGE LINE CHANGING BLOCK JOINT AND FLUID CONTROL APPARATUS
    Publication number: 20150152969
    Abstract: A purge line changing block joint for enabling supply of different types of purge gas between lines without a significant remodeling of a fluid control apparatus and the fluid control apparatus is provided. A purge line changing block joint is connected to an upper side of a three-way valve channel portion in at least one line of the plurality of lines. The purge line changing block joint includes a process gas inlet channel communicating with a process gas inlet channel of the three-way valve channel portion, an outlet channel communicating the process gas inlet channel and an outlet channel of the three-way valve channel portion, a channel terminal not in communication with a purge gas inlet channel of the three-way valve channel portion but terminating the same, and a new purge gas inlet channel communicating with the outlet channel and opening on the top surface.
    Type: Application
    Filed: February 20, 2013
    Publication date: June 4, 2015
    Applicant: FUJIKIN INCORPORATED
    Inventors: Ryuji Yogo, Izuru Shikata, Mutsunori Koyomogi, Megumu Makino, Takahiro Matsuda
  • FLUID CONTROL APPARATUS JOINT, AND FLUID CONTROL APPARATUS
    Publication number: 20150000773
    Abstract: A fluid draw-off block joint includes an inlet channel, an outlet channel, and a closure portion. The inlet channel has a first end communicating with an outlet channel of a single-line block joint, and a second end communicating with an inlet channel of an outlet on-off valve. The outlet channel has a first end communicating with an outlet channel of the outlet on-off valve, and a second end being open through a side surface in a line exit direction. The closure portion closes an opening of a bifurcated channel of a plural-line block joint.
    Type: Application
    Filed: June 20, 2014
    Publication date: January 1, 2015
    Inventors: Ryuji Yogo, Takahiro Matsuda, Izuru Shikata, Shinya Nojima