Patents by Inventor Takeshi Yamada

Takeshi Yamada 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: 11554438
    Abstract: A method for producing an additively manufactured object includes melting and solidifying a filler metal to form weld beads and depositing the weld beads adjoining each other, thereby forming a weld-bead layer, and repeatedly depositing a next weld-bead layer on the formed weld-bead layer to conduct additive manufacturing. The method includes a bead formation step of forming a new weld bead so as to fill a recess formed by at least three of the already formed weld beads, in a cross-section perpendicular to a longitudinal direction of the weld beads.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: January 17, 2023
    Assignee: KOBE STEEL, LTD.
    Inventors: Takemasa Yamasaki, Tatsuya Fujii, Shinji Sato, Takeshi Yamada
  • Patent number: 11526416
    Abstract: To provide a performance impact evaluation apparatus and a performance impact evaluation method in which it is possible to more accurately evaluate a performance impact caused by software data/process separation. A performance impact evaluation apparatus 1 evaluates a performance impact caused by separating data 2 used in software into an external DB 4. The performance impact evaluation apparatus 1 includes a log acquisition unit 21 configured to acquire a log for recording an access to the external DB 4 and an evaluation unit 22 configured to evaluate the performance impact by using an evaluation expression considering a software structure in addition to characteristics of the data 2, based on the log acquired by the log acquisition unit 21.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: December 13, 2022
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventor: Takeshi Yamada
  • Patent number: 11524352
    Abstract: An additively manufactured object formed by depositing weld bead layers, each of the weld bead layers being obtained by melting and solidifying a filler metal made of a mild steel, the additively manufactured object includes a plurality of the weld bead layers having a ferrite phase with an average grain diameter of 11 ?m or less in a part except for a surface oxide film.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: December 13, 2022
    Assignee: Kobe Steel, Ltd.
    Inventors: Shinji Sato, Takeshi Yamada, Takemasa Yamasaki
  • Publication number: 20220391152
    Abstract: A printing system according to an aspect is a printing system in which a printing apparatus and an information processing apparatus are connected via a network, the information processing apparatus receiving image data from an imaging apparatus that images a user of the printing apparatus and performing authentication processing for the user based on the image data, the printing apparatus including a detecting section configured to detect a human body and a transmitting section configured to transmit detection information by the detecting section. The information processing apparatus includes a receiving section configured to receive the detection information and a control section configured to control, based on the detection information, whether to perform the authentication processing.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 8, 2022
    Inventors: Takeshi YAMADA, Hiroyuki KURAMOTO
  • Patent number: 11471976
    Abstract: A laser machining device includes a laser light source, a spatial light modulator which includes a display unit, an objective lens, an image-transfer optical system, a camera and a controller. The controller executes first display processing and second display processing. According to first display processing, when the camera captures the image, the display unit displays a first phase pattern for adjusting a condensing position of laser light condensed by the objective lens to a first condensing position. According to second display processing, when the camera captures the image, the display unit displays a second phase pattern for adjusting the condensing position of the laser light condensed by the objective lens to a second condensing position different from the first condensing position in an irradiation direction of the laser light.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: October 18, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Yasunori Igasaki, Aiko Nakagawa, Takeshi Yamada
  • Publication number: 20220300226
    Abstract: A processing system includes an acquisition portion that acquires authentication result information for face authentication based on a captured image of a user, and a processor that performs a process for a print job. When it is determined that the user successfully logs in by the face authentication based on the authentication result information, the processor performs a process of displaying, on a display of a printing device, a screen having a different display mode according to a situation of the print job corresponding to the user.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 22, 2022
    Inventor: Takeshi YAMADA
  • Publication number: 20220277138
    Abstract: In teacher data generation processing for generating teacher data in which a tag is imparted in a document, a calculation unit (15a) calculates a relevance degree between a description in a document and a description in a document corresponding to a tag. When the calculated relevance degree is equal to or greater than a predetermined threshold, the imparting unit (15b) imparts the tag to a portion where the description is provided in the document.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 1, 2022
    Inventor: Takeshi Yamada
  • Publication number: 20220274182
    Abstract: A recoater of an additive manufacturing apparatus includes a powder retention section that defines a retention space in which a powder material is retained, and a slit part that has a slit inlet that receives the powder material retained and a slit outlet through which the powder material is discharged. The slit part includes a plate member fixed to the powder retention section by surface contact. A pair of slit inner wall surfaces that is connected to the slit outlet and faces each other is formed within a plate thickness of the plate member.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 1, 2022
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Akimine HATSUDA, Takeshi YAMADA, Eisuke KUROSAWA, Yu MUKUDA
  • Publication number: 20220269242
    Abstract: A building time for building an additively-manufactured object is calculated on the basis of the inter-pass time and the welding pass time and is compared with a preset upper limit value, and welding conditions in a depositing plan are repeatedly modified until the building time is equal to or less than the upper limit value. Alternatively, corrections are repeatedly performed until the shape difference between a building shape of built-up object shape data relating to the additively-manufactured object created on the basis of the inter-pass time and the inter-pass temperature, and a building shape of three-dimensional shape data, is smaller than a near net value.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 25, 2022
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Shuo HUANG, Takeshi YAMADA, Shinji SATO, Masatoshi HIDA, Tatsuya FUJII
  • Publication number: 20220267646
    Abstract: A composite film 10 according to the present invention is provided with: a resin film 1 which is formed of a cured product of a photocurable adhesive composition; and solid particles 3 which are affixed, in the form of a single layer, to the resin film 1, while having edges thereof exposed from one and the other main surfaces of the resin film 1. The resin film 1 is formed by irradiating an adhesive layer 1a in a semi-cured state with light 13, said adhesive layer 1a being formed of the adhesive composition.
    Type: Application
    Filed: September 27, 2019
    Publication date: August 25, 2022
    Inventor: Takeshi YAMADA
  • Patent number: 11415962
    Abstract: Using three-dimensional shape data, the shape of a blade, which is an additive manufacturing product, is divided into multiple layers according to the height of a bead. Each layer of the additive manufacturing product that has been divided into multiple layers is divided by fitting regions of a set shape. By determining connecting lines for connecting the divided regions to each other and computing the extension directions of protrusions, planned lines for bead formation along said extension directions are determined. The additive manufacturing product is shaped by forming beads along planned bead formation lines.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: August 16, 2022
    Assignee: Kobe Steel, Ltd.
    Inventors: Takemasa Yamasaki, Tatsuya Fujii, Shinji Sato, Takeshi Yamada
  • Publication number: 20220250157
    Abstract: For a slit outlet width d and a slit inclination angle ?, the following relations (1) and (2) are satisfied: d?0.0024×(??75°)2+4.5, and d?Lc?2h/tan ?, wherein ? [°] is a slit inclination angle being an acute angle formed by at least one of slit inner wall surfaces and a slit outlet surface of a slit part, d [mm] is a slit outlet width being a width of a slit outlet formed by the pair of slit inner wall surfaces in a moving direction, h [mm] is a slit height being a shortest distance between the slit outlet and a slit inlet, and Lc [mm] is a retention section width being a width of a powder retention section in the moving direction at a position where the powder retention section is connected to the slit part.
    Type: Application
    Filed: August 11, 2020
    Publication date: August 11, 2022
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Akimine HATSUDA, Takeshi YAMADA, Eisuke KUROSAWA
  • Publication number: 20220253469
    Abstract: In assistance processing for assisting in describing a document corresponding to a portion in a document, a calculation unit (15a) calculates a similarity degree between a sentence in a document and a document described correspondingly to a portion in the document. When the calculated similarity degree is equal to or greater than a predetermined threshold, an extraction unit (15b) extracts the sentence in the document in association with the document described correspondingly to the portion in the document.
    Type: Application
    Filed: July 17, 2019
    Publication date: August 11, 2022
    Inventor: Takeshi Yamada
  • Patent number: 11400535
    Abstract: A method for producing a built-up object, includes: producing maps beforehand, the maps indicating bead heights BH and bead widths BW corresponding to a base-surface inclination angle ? and a track inclination angle ?, in which the base-surface inclination angle is an angle between a base surface on which the weld beads are to be formed and a vertical direction, and the track inclination angle is an angle between a track direction of the torch and a vertical direction on the base surface; selecting a bead height BH0 and a bead width BW0 from the maps correspondingly to the base-surface inclination angle ? and the track inclination angle ? in forming a weld bead on the base surface; and forming the weld bead based on the selected bead height BH0 and bead width BW0.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: August 2, 2022
    Assignee: KOBE STEEL, LTD.
    Inventors: Takemasa Yamasaki, Shinji Sato, Takeshi Yamada, Tatsuya Fujii
  • Publication number: 20220227908
    Abstract: To provide a fluorinated copolymer, whereby it is possible to produce a crosslinked rubber article excellent in mold release properties. The fluorinated copolymer of the present invention has units based on tetrafluoroethylene, units based on a perfluoro(alkyl vinyl ether), units based on a monomer having a fluorine atom and at least two polymerizable unsaturated bonds, and units based on a monomer having a nitrile group and a fluorine atom.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: AGC Inc.
    Inventors: Yukiko HATTORI, Tsuyoshi KAWAI, Takeshi YAMADA, Kuniaki AKATSU
  • Patent number: 11374311
    Abstract: A millimeter-wave radar cover housing a millimeter-wave radar including an antenna and an electronic circuit configured to drive the antenna includes: a first site provided in front of the millimeter-wave radar to protect the millimeter-wave radar and transmit millimeter waves emitted from the antenna; and a second site including a housing space in which the antenna and the electronic circuit except for the first site are housed. The first site is made of a stacked structural body obtained by stacking at least one layer of a first constituent material having a negative relative permittivity in the frequency band of the millimeter waves and a second constituent material having a positive relative permittivity in the frequency band of the millimeter waves, and the stacked structural body is curved in a convex shape in a direction centered at an emission source of the millimeter electromagnetic waves and departing from the emission source.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: June 28, 2022
    Assignee: NOK CORPORATION
    Inventors: Takeshi Yamada, Kento Tada
  • Patent number: 11370347
    Abstract: Provided is a mobile cabin set that allows flexible arrangement of layout in a cabin. One aspect of the present disclosure provides a mobile cabin set that includes a cabin body configuring a part of a moving body and including a ceiling surface, a floor surface, and two or more side surfaces that define an interior space; at least one rail arranged on at least one surface of the ceiling surface, or the two or more side surfaces of the cabin body, the at least one rail extending in a direction that intersects a vertical direction; and at least one attachment arranged in the interior space. The at least one rail includes an attachment/detachment mechanism to allow attachment/detachment of the at least one attachment at a given position of the at least one rail.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 28, 2022
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Tokuyuki Nishikawa, Katsuhito Yamauchi, Takeshi Yamada, Hiroaki Namba, Masahiro Tatenami
  • Publication number: 20220197928
    Abstract: Costume information regarding a costume that a plurality of users wants to wear at a destination is acquired. The plurality of users wishes to visit the destination. Users who are determined to match are grouped, based on the costume information of the plurality of users. At least one user, out of the grouped users, is provided with information on another user of the grouped users.
    Type: Application
    Filed: October 4, 2021
    Publication date: June 23, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ayaka KAGAMI, Atsushi HANAWA, Soshiro MURATA, Hideo HASEGAWA, Genshi KUNO, Yuta KIKUZAKI, Yuu OOMI, Takeshi YAMADA, Masako FURUTA, Toshihisa SHIMOME, Kensuke SASAKI
  • Publication number: 20220201254
    Abstract: A vehicle display device includes a theme-specific related information storage unit that stores videos related to destinations and a display that reads a related video from the theme-specific related information storage unit and displaying the related video for a corresponding one of the destinations. The vehicle display device thus allows users in a vehicle to maintain excitement until a vehicle arrives in the destination.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 23, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ayaka KAGAMI, Atsushi HANAWA, Soshiro MURATA, Hideo HASEGAWA, Genshi KUNO, Yuta KIKUZAKI, Yuu OOMI, Takeshi YAMADA, Masako FURUTA, Toshihisa SHIMOME, Kensuke SASAKI
  • Publication number: 20220197579
    Abstract: A vehicle display device that is mounted on a vehicle moving toward a destination does not display a content shown in the destination but displays a video related to the content and a video other than a video provided in the destination.
    Type: Application
    Filed: October 29, 2021
    Publication date: June 23, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ayaka KAGAMI, Atsushi HANAWA, Soshiro MURATA, Hideo HASEGAWA, Genshi KUNO, Yuta KIKUZAKI, Yuu OOMI, Takeshi YAMADA, Masako FURUTA, Toshihisa SHIMOME, Kensuke SASAKI