Patents by Inventor Masahiro Takeuchi

Masahiro Takeuchi 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: 11919442
    Abstract: A vehicle interior lighting device includes a light source which is installed at an end of an instrument panel of a vehicle. Light emitted from the light source propagates from the instrument panel toward a door panel, and is projected on a surface of a door trim of the door panel. A decorative pattern element is installed on a light emitting side of the light source. As light from the light source passes through the decorative pattern element, the light can create a pattern on a surface of the door trim. Because the light source is installed on the instrument panel spaced from the door trim rather than on the door trim itself, light can be projected on a large area of the door trim. Furthermore, an impressive feature of a decorative pattern which changes in accordance with a door opening angle can be achieved.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: March 5, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.
    Inventors: Masahiro Fujita, Shunsuke Kurebayashi, Shizuo Sanjo, Masato Takeuchi, Shunya Nishimura, Ayaka Yagi
  • Publication number: 20230371385
    Abstract: A piezoelectric element according to the present disclosure includes: a substrate; a first adhesion layer formed on the substrate and containing titanium; at least one of second adhesion layers formed on the substrate and containing titanium oxide; a first electrode formed on the first adhesion layer and the second adhesion layer; a seed layer formed on the first electrode and the substrate and containing titanium; a piezoelectric layer formed on the seed layer; and a second electrode formed on the piezoelectric layer. At least a part of an end portion of the first electrode is formed on the second adhesion layer.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 16, 2023
    Inventors: Masahiro TAKEUCHI, Yasuhiro HORIBA, Yasuhiro ITAYAMA
  • Publication number: 20230354711
    Abstract: A manufacturing method of a piezoelectric element includes: forming a first conductive film on a vibration plate as a substrate; etching a first conductive film; forming a second conductive film on the first conductive film; etching the second conductive film to form a first electrode having a step region as a step formed by the second conductive film and the first conductive film at ends thereof; forming a seed layer as an orientation control layer covering the first electrode by a liquid phase method; forming a piezoelectric film on the seed layer; etching the piezoelectric film to form a piezoelectric body; and forming a second electrode covering the piezoelectric body.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 2, 2023
    Inventors: Yasuhiro ITAYAMA, Yasuhiro HORIBA, Masahiro TAKEUCHI
  • Publication number: 20230320218
    Abstract: A piezoelectric element according to the present disclosure includes: a substrate containing silicon; a first electrode formed on the substrate; a piezoelectric layer formed on the first electrode and containing potassium, sodium, and niobium; and a second electrode formed on the piezoelectric layer, in which a first diffusion inhibition layer containing an insulating material is disposed between the substrate and the piezoelectric layer, the piezoelectric layer is continuously formed on a first region which is a surface of the first electrode, a second region which is a surface of the first diffusion inhibition layer, and a third region which is a surface of the substrate, and the third region is between the first region and the second region.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventors: Yasuhiro ITAYAMA, Yasuhiro HORIBA, Masahiro TAKEUCHI
  • Publication number: 20230301192
    Abstract: A piezoelectric element includes an adhesion layer formed at a vibration plate and containing titanium, a lower electrode formed at the adhesion layer, a diffusion reduction layer formed at the lower electrode and containing iridium, a seed layer formed at the diffusion reduction layer and containing bismuth, a piezoelectric layer formed at the seed layer and containing potassium, sodium, and niobium, and an upper electrode formed at the piezoelectric layer.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: Koji OHASHI, Yasuaki HAMADA, Kazuya KITADA, Yoshiki YANO, Tsutomu ASAKAWA, Masahiro TAKEUCHI, Yasuhiro HORIBA, Yasuhiro ITAYAMA
  • Patent number: 11714086
    Abstract: The present invention aims to develop a method capable of evaluating T cell immune function. A method for evaluating T cell immune function including detecting and quantifying soluble PD-L1 having a binding ability to PD-1, and an ELISA system used for detecting and quantifying bsPD-L1, including a carrier with a solid-phased PD-1 protein, a means for reacting the carrier and a test sample, and a means for detecting and quantifying soluble PD-L1 bound to the carrier as bsPD-L1.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 1, 2023
    Assignees: UNIVERSITY OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, JAPAN, NIPPON MEDICAL SCHOOL FOUNDATION
    Inventors: Yoshiko Iwai, Masahiro Takeuchi, Tomomitsu Doi
  • Patent number: 11688095
    Abstract: A tiptoe position estimating device includes: a camera configured to capture an image of an interior of a vehicle; and a human body information acquisition unit configured to acquire, from a captured image obtained by capturing an image of a person seated on a seat in the interior by the camera, position information of skeleton points at a plurality of positions of a body of the person. The human body information acquisition unit is configured to acquire thigh information which is position information of a skeleton point of a thigh of the person, and lower leg information which is position information of a skeleton point of a lower leg of the person. The human body information acquisition unit includes a tiptoe position estimating part configured to estimate a tiptoe position of a foot of the person based on the acquired thigh information and the acquired lower leg information.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: June 27, 2023
    Assignee: AISIN CORPORATION
    Inventors: Hiroyuki Fujii, Takahiro Izuno, Masahiro Takeuchi
  • Patent number: 11671109
    Abstract: An electronic device may include a digital to analog converter receiving digital signals and outputting analog signals based on the received digital signals. The electronic device may also include a power source to supply current to the digital to analog converter. The digital to analog converter may include a first resistor ladder section to electrically couple an output node of the digital to analog converter to the power source via a first number of resistors in series. The digital to analog converter may also include a second resistor ladder section to electrically couple the output node to a reference voltage via a second number of resistors in series. The sum of the first number of resistors in series and the second number of resistors in series may be the same for each of the different analog signals.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: June 6, 2023
    Assignee: Apple Inc.
    Inventors: Toshitsugu Kawashima, Jose Antonio Gómez Urdampilleta, Masahiro Takeuchi, Yohei Ishizone, Ryo Endo
  • Publication number: 20220405956
    Abstract: A monitoring system includes a first image analysis apparatus provided at an edge of an information communication network together with a camera, and configured to analyze a captured image of a monitored space imaged by the camera so as to execute detection and determination of a state change occurring in the monitored space, an image distribution apparatus configured to execute distribution of the captured image via the information communication network when occurrence of the state change is detected, and a second image analysis apparatus configured to analyze the distributed captured image so as to execute detection and determination of an abnormality occurring in the monitored space.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 22, 2022
    Applicant: AISIN CORPORATION
    Inventor: Masahiro TAKEUCHI
  • Publication number: 20220378343
    Abstract: A vital sign information processing system includes a sensor configured to be attached to a living body, and an information acquisition apparatus configured to acquire vital sign information of the living body through the sensor. A first memory is disposed in the sensor and stores first site information indicative of a site at which the sensor is to be used. A second memory is disposed in the information acquisition apparatus and stores second site information indicative of a site at which the information acquisition apparatus is to be used. A processor disposed in the information acquisition apparatus causes the information acquisition apparatus to perform notification when the first site information and the second site information are not matched.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Inventors: Hideki FUJISAKI, Kazumasa ITO, Naoki KOBAYASHI, Kumi SUGIYAMA, Tetsuo SUZUKI, Masahiro TAKEUCHI, Jiongxun CHEN
  • Patent number: 11445949
    Abstract: A vital sign information processing system includes a sensor configured to be attached to a living body, and an information acquisition apparatus configured to acquire vital sign information of the living body through the sensor. A first memory is disposed in the sensor and stores first site information indicative of a site at which the sensor is to be used. A second memory is disposed in the information acquisition apparatus and stores second site information indicative of a site at which the information acquisition apparatus is to be used. A processor disposed in the information acquisition apparatus causes the information acquisition apparatus to perform notification when the first site information and the second site information are not matched.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: September 20, 2022
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Hideki Fujisaki, Kazumasa Ito, Naoki Kobayashi, Kumi Sugiyama, Tetsuo Suzuki, Masahiro Takeuchi, Jiongxun Chen
  • Publication number: 20220258725
    Abstract: Provided is a control device for a vehicle, the vehicle including an internal combustion engine, a generator capable of being rotated by the internal combustion engine, and a motor that outputs a driving force to a drive wheel by using power generated by the generator, in which the control device detects a failure of the internal combustion engine when the control device has instructed the internal combustion engine and the generator to generate power and the generator is performing power driving.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 18, 2022
    Inventors: Hiroshi Tagami, Masahiro Takeuchi, Yasuharu Kawarasaki, Kohei Hanada
  • Patent number: 11306677
    Abstract: A fuel injection control apparatus including a microprocessor. The microprocessor is configured to perform calculating injection target values per a combustion cycle, controlling a fuel injector so as to inject fuel in accordance with the injection target values, instructing a switching between a first mode injecting the fuel and a second mode stopping the fuel injection, determining whether it is possible to inject the fuel in accordance with the injection target values when the switching from the second mode to the first mode is instructed, and modifying the injection target values by reducing a target injection frequency when it is determined to be impossible to inject the fuel in accordance with the injection target values, and the controlling including controlling the fuel injector, when the injection target values are modified, so as to inject the fuel in accordance with modified injection target values.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 19, 2022
    Assignee: Honda Motor Co., Ltd.
    Inventors: Masatoshi Nakajima, Masahiro Takeuchi, Hidekazu Hironobu, Daiki Yamazaki, Nobuaki Ito, Ryuichi Hata, Yasunori Shinmi
  • Publication number: 20210301756
    Abstract: A fuel injection control apparatus including a microprocessor. The microprocessor is configured to perform calculating injection target values per a combustion cycle, controlling a fuel injector so as to inject fuel in accordance with the injection target values, instructing a switching between a first mode injecting the fuel and a second mode stopping the fuel injection, determining whether it is possible to inject the fuel in accordance with the injection target values when the switching from the second mode to the first mode is instructed, and modifying the injection target values by reducing a target injection frequency when it is determined to be impossible to inject the fuel in accordance with the injection target values, and the controlling including controlling the fuel injector, when the injection target values are modified, so as to inject the fuel in accordance with modified injection target values.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventors: Masatoshi Nakajima, Masahiro Takeuchi, Hidekazu Hironobu, Daiki Yamazaki, Nobuaki Ito, Ryuichi Hata, Yasunori Shinmi
  • Patent number: 11123984
    Abstract: A liquid ejecting head with a supply port and an outlet port includes a pressurization chamber communicating with one of the suplly port and the outlet port, a first flow path communicating with the pressurization chamber and extending in a first axial direction, a second flow path communicating with the other of the supply port and the outlet port and extending in a second axial direction orthogonal to the first axial direction, and a nozzle that is provided to branch from the second flow path and that discharges the liquid along the first axial direction. When viewed in a third axial direction orthogonal to the first axial direction and the second axial direction, an inner wall at a location at which the second flow path and the first flow path intersect includes an inclined surface inclined with respect to the first axial direction and the second axial direction.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 21, 2021
    Assignee: Seiko Epson Corporation
    Inventor: Masahiro Takeuchi
  • Publication number: 20210279689
    Abstract: A device for extracting deficient capability information that can be used for recruitment, training, or the like of a human resource, and the purpose thereof is to objectively extract a deficient capability of a target human resource with respect to a required capability. A matching dictionary having a tree structure is stored. A dictionary node required for a human resource in the matching dictionary is registered as a desire node. A technical tree is generated by applying the desire node to the tree structure. A dictionary node possessed by a target human resource in the matching dictionary is registered as a possession node. A skill tree is generated by applying the possession node to the tree structure. An allocated point based on an importance level and a coefficient based on a distance to the possession node 86 are given to each of the desire nodes.
    Type: Application
    Filed: June 25, 2018
    Publication date: September 9, 2021
    Applicant: FORUM ENGINEERING INC.
    Inventor: Masahiro TAKEUCHI
  • Publication number: 20210256448
    Abstract: A device for calculating a matching score that can be used for recruitment, staffing, and evaluation of a human resource, and the purpose thereof is to calculate a matching score with high accuracy by a simple process while a relevance between items is also taken into consideration. A matching dictionary having a tree structure is stored. A dictionary node required for a human resource in the matching dictionary is registered as a desire node 84. A technical tree 80 is generated by applying the desire node 84 to the tree structure. A dictionary node possessed by a human resource candidate in the matching dictionary is registered as a possession node 86. A skill tree 82 is generated by applying the possession node 86 to the tree structure.
    Type: Application
    Filed: June 25, 2018
    Publication date: August 19, 2021
    Applicant: FORUM ENGINEERING INC.
    Inventor: Masahiro TAKEUCHI
  • Publication number: 20210118170
    Abstract: A tiptoe position estimating device includes: a camera configured to capture an image of an interior of a vehicle; and a human body information acquisition unit configured to acquire, from a captured image obtained by capturing an image of a person seated on a seat in the interior by the camera, position information of skeleton points at a plurality of positions of a body of the person. The human body information acquisition unit is configured to acquire thigh information which is position information of a skeleton point of a thigh of the person, and lower leg information which is position information of a skeleton point of a lower leg of the person. The human body information acquisition unit includes a tiptoe position estimating part configured to estimate a tiptoe position of a foot of the person based on the acquired thigh information and the acquired lower leg information.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hiroyuki FUJII, Takahiro IZUNO, Masahiro TAKEUCHI
  • Publication number: 20210099185
    Abstract: An electronic device may include a digital to analog converter receiving digital signals and outputting analog signals based on the received digital signals. The electronic device may also include a power source to supply current to the digital to analog converter. The digital to analog converter may include a first resistor ladder section to electrically couple an output node of the digital to analog converter to the power source via a first number of resistors in series. The digital to analog converter may also include a second resistor ladder section to electrically couple the output node to a reference voltage via a second number of resistors in series. The sum of the first number of resistors in series and the second number of resistors in series may be the same for each of the different analog signals.
    Type: Application
    Filed: January 10, 2020
    Publication date: April 1, 2021
    Inventors: Toshitsugu Kawashima, Jose Antonio Gómez Urdampilleta, Masahiro Takeuchi, Yohei Ishizone, Ryo Endo
  • Publication number: 20210042868
    Abstract: The present disclosure relates to a matching apparatus for calculating a matching score between a company that desires to employ a student and a student that desires to be employed, and the purpose thereof is to calculate a matching score that accurately represents the matching degree between the two by using syllabuses of respective subjects. A job offerer such as a company inputs required skill items by specifying corresponding dictionary nodes “1001” and “1002”. All dictionary nodes are associated in advance with syllabuses having relevance thereto among the syllabuses prepared for the respective subjects. A job seeker such as a student submits information on subjects taken. Associations between the subjects taken and syllabuses thereof are stored.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 11, 2021
    Applicant: FORUM ENGINEERING INC.
    Inventor: Masahiro TAKEUCHI