Patents by Inventor Tomoaki Yamaguchi

Tomoaki Yamaguchi 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: 11996302
    Abstract: A substrate processing apparatus 100 includes a processing unit, a reservoir 31, a processing liquid pipe 32, a pump 34, a filter 35, a first flow rate section 36, a first return pipe 51, a first adjustment valve 52, a second return pipe 41, a branch supply pipe 16, a second flow rate section 42, and a controller. The first flow rate section 36 is placed in the processing liquid pipe 32 and measures a flow rate or pressure of the processing liquid flowing through the processing liquid pipe 32. The first adjustment valve 52 is placed in the first return pipe 51 and adjusts a flow rate of the processing liquid flowing through the first return pipe 51. The controller controls an opening degree of the first adjustment valve 52 based on the flow rate or the pressure of the processing liquid measured by the first flow rate section 36.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: May 28, 2024
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Tomoaki Aihara, Takahiro Yamaguchi, Jun Sawashima
  • Patent number: 11960874
    Abstract: A control system comprises a mobile object control unit for controlling a mobile object; an update control unit for controlling reception of an update program of the mobile object control unit from a server and controlling update of the mobile object control unit by the program; an acquisition unit for acquiring reception information indicating a communication manner for receiving from the server for each program; and a communication control unit for controlling receiving the program from the server, based on the reception information, wherein the acquisition unit is for, when both a first update program and a second update program received after update by the first update program is executed have not been received, acquiring information about change of reception information of the first update program, and the communication control unit is for controlling receiving the first update program based on the information about change acquired by the acquisition unit.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 16, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kohei Yamaguchi, Tomoaki Taki, Koichiro Nakamura, Shoichi Kuraoka
  • Patent number: 7139450
    Abstract: A laser transmitter device includes a laser light source, first and second optical elements, and first and second detection elements. The first optical element has a first optical characteristic with wavelength dependency, whose light transmissivity or reflectivity shows a monotone increase or decrease within a wavelength range over channels. The second optical element has a second optical characteristic with wavelength dependency, whose transmissivity or reflectivity changes in a cycle corresponding to intervals of the channels or two times the intervals. The first detection element detects an intensity of light emitted from the laser light source and coming via the first optical element, and generates a first electric signal reflecting the first optical characteristic. The second detection element detects an intensity of light emitted from the laser light source and coming via the second optical element, and generates a second electric signal reflecting the second optical characteristic.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: November 21, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tattee Khayim, Masaki Tohyama, Tomoaki Yamaguchi, Hirokazu Nishimura
  • Publication number: 20040013352
    Abstract: A laser transmitter device includes a laser light source, first and second optical elements, and first and second detection elements. The first optical element has a first optical characteristic with wavelength dependency, whose light transmissivity or reflectivity shows a monotone increase or decrease within a wavelength range over channels. The second optical element has a second optical characteristic with wavelength dependency, whose transmissivity or reflectivity changes in a cycle corresponding to intervals of the channels or two times the intervals. The first detection element detects an intensity of light emitted from the laser light source and coming via the first optical element, and generates a first electric signal reflecting the first optical characteristic. The second detection element detects an intensity of light emitted from the laser light source and coming via the second optical element, and generates a second electric signal reflecting the second optical characteristic.
    Type: Application
    Filed: May 13, 2003
    Publication date: January 22, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tattee Khayim, Masaki Tohyama, Tomoaki Yamaguchi, Hirokazu Nishimura