Patents by Inventor Tetsuo Yamamoto

Tetsuo Yamamoto 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: 20200193192
    Abstract: An image processing device includes: a delimiting line detection unit that detects a delimiting line candidate based on image data obtained by capturing a surrounding of a vehicle; and an exclusion determination unit that determines whether to exclude the delimiting line candidate. When a white delimiting line candidate having higher luminance than the road surface luminance and a black delimiting line candidate having lower luminance are detected, and one of the white and black delimiting line candidates is set as at least one first delimiting line candidate, and the other thereof is set as a second delimiting line candidate while the at least one first delimiting line candidate includes a pair of first delimiting line candidates between which the second delimiting line candidate is arranged and a distance between the pair is equal to or smaller than a threshold, the second delimiting line candidate is excluded.
    Type: Application
    Filed: September 18, 2019
    Publication date: June 18, 2020
    Applicant: DENSO TEN Limited
    Inventors: Yasutaka OKADA, Hiroaki SANO, Tetsuo YAMAMOTO, Atsushi YOSHIHARA, Jun KANETAKE, Ryo YOSHIMURA, Tomoki SHIDORI
  • Publication number: 20200193190
    Abstract: An image processing device includes: an extraction unit which extracts edge lines based on image data taken by an imaging device by shooting a neighborhood of a vehicle; a selection unit which selects, as a pair of edge lines, edge lines that satisfy a prescribed condition from the extracted edge lines; an exclusion unit which, in a case where a non-paint-out region exists between the pair of edge lines, excludes quasi-edge lines that form the non-paint-out region from the pair of edge lines; and a detection unit which detects a partition line that partitions a parking frame based on the pair of edge lines from which the quasi-edge lines are excluded.
    Type: Application
    Filed: September 18, 2019
    Publication date: June 18, 2020
    Applicant: DENSO TEN Limited
    Inventors: Yasutaka OKADA, Hiroaki SANO, Tetsuo YAMAMOTO, Atsushi YOSHIHARA, Jun KANETAKE, Ryo YOSHIMURA, Tomoki SHIDORI
  • Publication number: 20200193187
    Abstract: An image processing device includes: a delimiting line detection unit configured to detect a delimiting line candidate based on image data obtained by capturing a surrounding of a vehicle; an exclusion determination unit configured to determine whether there is a parking-unavailable area in which parking of the vehicle is not permitted; and a parking space detection unit configured to detect the parking space based on the delimiting line candidate. In a case where plural parallel lines that are adjacent to the delimiting line candidate and that have a predetermined angle to the delimiting line candidate is detected, the exclusion determination unit regards an area in which the plural parallel lines are provided as the parking-unavailable area, and prohibits the parking space detection unit from detecting the parking space across the delimiting line candidate adjacent to the parking-unavailable area.
    Type: Application
    Filed: September 18, 2019
    Publication date: June 18, 2020
    Applicant: DENSO TEN Limited
    Inventors: Yasutaka OKADA, Hiroaki SANO, Tetsuo YAMAMOTO, Atsushi YOSHIHARA, Jun KANETAKE, Ryo YOSHIMURA, Tomoki SHIDORI
  • Patent number: 10533236
    Abstract: A method of manufacturing a high-strength hot rolled steel sheet by hot rolling a steel having a chemical composition including, by mass %: C: more than 0.010% and not more than 0.06%, Si: not more than 0.3%, Mn: not more than 0.8%, P: not more than 0.03%, S: not more than 0.02%, Al: not more than 0.1%, N: not more than 0.01% and Ti: 0.05 to 0.10%, the balance including Fe and inevitable impurities, including: after the steel is heated to an austenite single phase region, the steel is finish rolled at a finishing delivery temperature of 860° C. to 1050° C., the steel sheet is cooled at an average cooling rate of not less than 30° C./s in a temperature range of from a temperature after the completion of the finish rolling to 750° C., and the steel sheet is coiled into a coil at a coiling temperature of 580° C. to 700° C.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: January 14, 2020
    Assignee: JFE Steel Corporation
    Inventors: Yoshimasa Funakawa, Tetsuo Yamamoto, Hiroshi Uchomae, Hiroshi Nakano, Taro Kizu
  • Publication number: 20190393056
    Abstract: There is provided a technique that includes a process chamber including a gate valve that opens and closes a loading and unloading port configured to load and unload a substrate, and configured to heat and process the substrate by a heater using a microwave; a substrate transfer chamber including a purge gas distribution mechanism configured to distribute a purge gas supplied from a clean unit capable of introducing the purge gas; a transfer machine installed inside the substrate transfer chamber and configured to transfer the substrate into the process chamber; and a substrate cooling mounting tool configured to cool the substrate transferred from the process chamber by the transfer machine.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Yukitomo HIROCHI, Kazuhiro YUASA, Tetsuo YAMAMOTO, Yoshihiko YANAGISAWA, Shinya SASAKI, Noriaki MICHITA
  • Publication number: 20190392229
    Abstract: To provide a parking space recognition apparatus that can reduce a processing load for detecting the parking space. The parking space recognition apparatus recognizes a parking space by using images generated by four cameras to be mounted on a vehicle. In the parking space recognition apparatus, an image acquisition part acquires the images generated by the cameras. A detection setter selects the cameras to be used for detecting the parking space from among the cameras based on a traveling state of the vehicle. A parking space detector acquires the images generated by the cameras selected by the detection setter from the image acquisition part, and detects the parking space from the acquired images.
    Type: Application
    Filed: May 15, 2019
    Publication date: December 26, 2019
    Applicant: DENSO TEN Limited
    Inventors: Tetsuo YAMAMOTO, Hiroaki SANO, Akihiko SHIOTANI, Hiroki MORINAGA
  • Publication number: 20190362164
    Abstract: An image recognition device has a searcher, a determiner, and recognizer. The searcher searches for a demarcation line indicating a parking bay based on a first taken image obtained by a first camera taking an image around a vehicle. The determiner determines a parking position at which to park based on the result of searching by the searcher. The recognizer recognizes, after determination by the determiner, the demarcation line based on a second taken image obtained by a second camera taking an image around the vehicle. The recognizer corrects the recognition of the demarcation line in the second taken image based on the result of recognition, obtained in the searcher, of the first taken image.
    Type: Application
    Filed: February 7, 2019
    Publication date: November 28, 2019
    Applicants: DENSO TEN Limited, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuo YAMAMOTO, Takuya ITO
  • Publication number: 20190286925
    Abstract: A detector detects demarcation lines. A first grouper groups the detected demarcation lines into groups corresponding respectively to first predetermined areas. A first extractor extracts the demarcation line with the highest level of reliability from each of a first and a second group created by the first grouper. A second grouper extracts, from the detected demarcation lines, demarcation lines corresponding respectively to second predetermined areas each with respect to one of the demarcation lines extracted by the first extractor from the first and second groups respectively, and groups the extracted demarcation lines into a third and a fourth group respectively. A second extractor extracts, from the third group, the demarcation line closest to the fourth group and extracts, from the fourth group, the demarcation line closest to the third group. A constructor constructs a parking frame based on the demarcation lines extracted by the second extractor.
    Type: Application
    Filed: February 7, 2019
    Publication date: September 19, 2019
    Applicant: DENSO TEN Limited
    Inventor: Tetsuo YAMAMOTO
  • Publication number: 20190218664
    Abstract: A substrate processing apparatus includes a substrate mounting table on which a substrate is mounted, a process chamber including the substrate mounting table, a gas supply unit configured to supply a gas into the process chamber, and a plasma generating unit configured to convert the gas supplied into the process chamber from the gas supply unit into a plasma state. The plasma generating unit includes a plasma generating chamber configured to serve as a flow path of the gas supplied into the process chamber from the gas supply unit, and a plasma generating conductor configured by a conductor disposed to surround the plasma generating chamber. The plasma generating conductor includes a plurality of main conductor parts extending along a mainstream direction of the gas within the plasma generating chamber, and a plurality of connection conductor parts configured to electrically connect the plurality of main conductor parts with each other.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tetsuo YAMAMOTO, Kazuyuki TOYODA, Shun MATSUI
  • Patent number: 10268175
    Abstract: A computer-implemented method includes obtaining one of image information of a recording medium placed in a sensing area and tag information attached to the recording medium; obtaining environmental control information corresponding to the obtained one of image information and tag information from a storage; and based on the obtained environmental control information, controlling one or more of a light-emitting device, a display device, an audio device, a temperature control device, an air-flow control device, a vibration device, and an aroma emitting device that are disposed around the sensing area.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: April 23, 2019
    Assignees: FUJITSU LIMITED, FUJTISU FACILITIES LIMITED
    Inventors: Yasushi Sugama, Yasushi Tateno, Masatoshi Kimura, Kazunori Maruyama, Tetsuo Yamamoto, Kota Ichinose
  • Publication number: 20190006218
    Abstract: A substrate processing technique includes: a first heating device configured to heat a substrate to a first processing temperature; a first process chamber provided with the first heating device; a second heating device configured to heat the substrate to a second processing temperature utilizing microwaves, the second processing temperature being higher than the first processing temperature; a second process chamber provided with the second heating device; a substrate placement portion configured to load and unload the substrate with respect to the first process chamber and the second process chamber by placing and rotating the substrate; and a controller configured to respectively control the first heating device, the second heating device, and the substrate placement portion.
    Type: Application
    Filed: August 14, 2018
    Publication date: January 3, 2019
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Kazuyuki TOYODA, Kazuhiro YUASA, Tetsuo YAMAMOTO
  • Patent number: 10019636
    Abstract: An object detection apparatus includes: an image processing circuit configured to: (i) derive optical flows based on feature points of captured images periodically captured by a camera that captures images of the surroundings of the vehicle; (ii) group the feature points relating to the optical flows based on positions of the feature points to derive one or more groups; and (iii) detect the object based on a size of each of the one or more groups; and a microcomputer that communicates with the image processing circuit and is configured to: (a) obtain a speed of the vehicle; and (b) set a parameter that affects the size of the one or more groups such that as the speed of the vehicle is slower, the size of the one or more groups is greater.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: July 10, 2018
    Assignee: FUJITSU TEN LIMITED
    Inventor: Tetsuo Yamamoto
  • Patent number: 9811741
    Abstract: An object detection circuit detects an object moving in a periphery of a vehicle by use of a shot image. A state judgment part changes a parameter relevant to a detection function so as to change whether the detection function of the object detection circuit is to be enabled or disabled while the object detection circuit is kept activated. Thus, even when the detection function of the object detection circuit is disabled, the object detection circuit is kept activated. Therefore, since there is no need to restart the object detection circuit in order to enable the detection function of the object detection circuit, a detection result by the object detection circuit is promptly obtained.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 7, 2017
    Assignee: FUJITSU TEN LIMITED
    Inventor: Tetsuo Yamamoto
  • Patent number: 9789820
    Abstract: An object detection apparatus that detects an object in a vicinity of a vehicle includes: (a) an image processing circuit configured to: (i) derive vectors representing movement of feature points in captured images acquired periodically by a camera that captures images of the vicinity of the vehicle; and (ii) detect the object based on the vectors; and (b) a controller configured to (i) acquire a velocity of the vehicle; and (ii) set a parameter that affects a number of the feature points based on the velocity of the vehicle.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: October 17, 2017
    Assignee: FUJITSU TEN LIMITED
    Inventor: Tetsuo Yamamoto
  • Publication number: 20170271176
    Abstract: Cleaning processing of each of the inside of a shower head and the inside of a processing space can be sufficiently or appropriately performed even when gas supply is performed via the shower head. A substrate processing apparatus includes a processing space for processing a substrate, a shower head buffer chamber disposed adjacent to the processing space with a dispersion plate having through-holes therebetween, an inert gas supply system configured to supply an inert gas into the shower head buffer chamber to form a gas curtain in the shower head buffer chamber, a first cleaning gas supply system configured to supply a cleaning gas into the processing space, and a control member configured to control the inert gas supply system and the first cleaning gas supply system to concurrently supply the cleaning gas into the processing space and the inert gas into the shower head buffer chamber.
    Type: Application
    Filed: April 27, 2017
    Publication date: September 21, 2017
    Applicant: HITACHI KOKUSAI ELECTRIC, INC.
    Inventors: Takafumi SASAKI, Tetsuo Yamamoto
  • Publication number: 20170218474
    Abstract: A method of manufacturing a high-strength hot rolled steel sheet by hot rolling a steel having a chemical composition including, by mass %: C: more than 0.010% and not more than 0.06%, Si: not more than 0.3%, Mn: not more than 0.8%, P: not more than 0.03%, S: not more than 0.02%, Al: not more than 0.1%, N: not more than 0.01% and Ti: 0.05 to 0.10%, the balance including Fe and inevitable impurities, including: after the steel is heated to an austenite single phase region, the steel is finish rolled at a finishing delivery temperature of 860° C. to 1050° C., the steel sheet is cooled at an average cooling rate of not less than 30° C/s in a temperature range of from a temperature after the completion of the finish rolling to 750° C., and the steel sheet is coiled into a coil at a coiling temperature of 580° C. to 700° C.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 3, 2017
    Inventors: Yoshimasa Funakawa, Tetsuo Yamamoto, Hiroshi Uchomae, Hiroshi Nakano, Taro Kizu
  • Publication number: 20170183775
    Abstract: The present disclosure provides a substrate processing apparatus capable of preventing a heating process from having adverse effects on an operation of supplying gas, even though a shower head is used to supply gas onto a substrate. The substrate processing apparatus includes: a process module having a process chamber where a substrate is processed; a substrate loading/unloading port; a cooling mechanism; a substrate support; a heating unit; a shower head including a dispersion plate made of a material having a first thermal expansion rate; a dispersion plate supporting unit made of a material having a second thermal expansion rate different from the first thermal expansion rate; a first position regulating part configured to regulate positions of the dispersion plate and the dispersion plate supporting unit; and a second position regulating part configured to regulate the positions of the dispersion plate and the dispersion plate supporting unit.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: Tetsuo YAMAMOTO
  • Publication number: 20170159181
    Abstract: A substrate processing apparatus includes a substrate support part provided with a first heating part, configured to heat a substrate, a gas supply part installed above the substrate support part and configured to supply a process gas to the substrate, a first exhaust port configured to exhaust an atmosphere of a process space existing above the substrate support part, a gas distribution part installed to face the substrate support part, a lid part provided with a second exhaust port configured to exhaust a buffer space existing between the gas supply part, and the gas distribution part, a rectifying part installed within the buffer space and provided with a second heating part at least partially facing the second exhaust port, the rectifying part configured to rectify the process gas, and a control part configured to control the second heating part.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Kazuyuki TOYODA, Tetsuo YAMAMOTO
  • Patent number: 9657382
    Abstract: A high-strength hot rolled steel sheets with excellent stretch flangeability has small variations in mechanical properties in individual coils. Variations in strength from place to place in a coil are decreased by minimally reducing the Si and Mn contents to suppress the occurrence of problems such as segregation. Further, the microstructure of the steel sheets is configured such that a ferrite phase represents an area ratio of not less than 95%, the ferrite crystal grains have an average grain size of not less than 1 ?m, and the ferrite crystal grains contain TiC with an average particle size of not more than 7 nm dispersed in the crystal grains.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 23, 2017
    Assignee: JFE Steel Corporation
    Inventors: Yoshimasa Funakawa, Tetsuo Yamamoto, Hiroshi Uchomae, Hiroshi Nakano, Taro Kizu
  • Patent number: 9646821
    Abstract: A method of manufacturing a semiconductor device includes processing a substrate accommodated in a process container accommodated in a housing by supplying a process gas onto the substrate; and exhausting the process container using an exhaust system comprising a first exhaust pipe connected to the process container, the first exhaust pipe having circular or oval cross-section perpendicular to an exhausting direction thereof; and a second exhaust pipe connected to the first exhaust pipe, the second exhaust pipe having square or rectangular cross-section perpendicular to the exhausting direction, wherein at least a portion of the second exhaust pipe is disposed within the housing.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: May 9, 2017
    Assignee: Hitachi Kokusai Electric, Inc.
    Inventors: Tetsuo Yamamoto, Tsutomu Kato, Satoshi Okada, Yuji Takebayashi