Patents by Inventor Yu Oyama

Yu Oyama 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: 20240067221
    Abstract: A parking assist apparatus is configured to perform a deviation control including at least one of a first notification control and a stop control when the parking assist apparatus determines that a vehicle that is performing an automatic parking deviates from a learned route. The parking assist apparatus is configured to learn, as the learned route, a position of the vehicle in each of multiple learned images that an outside-vehicle camera captures a space including the vehicle and the parking space multiple times while the vehicle is performing a manual parking or the automatic parking; and perform the deviation control when the parking assist apparatus determines that the vehicle deviates based on a position of the vehicle in a comparative image and a position of the vehicle in the learned image.
    Type: Application
    Filed: June 30, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki MINASE, Tsutomu MOCHIDA, Keisuke OYAMA, Daiki MARUKI, Yu HIEI
  • Publication number: 20240067162
    Abstract: A parking assistance system includes: a non-on-board sensor that is able to acquire first information that is three-dimensional information of a first area including a target parking space being a target area in which an own vehicle is parked; an on-board sensor that is able to acquire second information that is three-dimensional information of a second area being a surrounding area of the own vehicle and constituting a part of the first area; and a control device configured to determine a route along which the own vehicle moves to the target parking space based on the first information and the second information and to control the own vehicle such that the own vehicle moves along the route.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki MINASE, Tsutomu MOCHIDA, Keisuke OYAMA, Daiki MARUKI, Yu HIEI
  • Publication number: 20210316405
    Abstract: A sealing composition which can be handled in a semi-cured state and can obtain a sintered body having excellent joining strength and sealing performance is provided. A sealing composition including a solder powder, coated silver particles including silver core particles and a coating agent arranged on a surface of the silver core particles, and a solvent is provided. Further, a sintering temperature (T2) of the coated silver particles and a boiling point (T3) of the solvent satisfy T2?T3.
    Type: Application
    Filed: August 30, 2019
    Publication date: October 14, 2021
    Inventors: Yu OYAMA, Hidefumi KINDA, Daisuke KURITA, Harunobu MATSUI, Daijitsu HARADA, Masaki TAKEUCHI
  • Publication number: 20190076921
    Abstract: A coated silver particle (20) according to the present invention contains a silver core particle (21), and a plurality of aliphatic carboxylic acid molecules (22) absorbed to a surface of the silver core particle (21) at a density of 2.5 to 5.2 molecules per square nanometer (nm2). A carbon number of an aliphatic group of the aliphatic carboxylic acid molecule (22) is preferably 5 to 26. When an arithmetical average value and a standard deviation of primary particle diameters are represented by DSEM and SD, respectively, DSEM is preferably 0.02 to 5.0 ?m and a particle diameter variation rate defined by a general formula SD/DSEM is preferably 0.01 to 0.5.
    Type: Application
    Filed: March 22, 2017
    Publication date: March 14, 2019
    Inventors: Yu OYAMA, Yasumasa KAWANA, Kunihiro FUKUMOTO
  • Publication number: 20180036805
    Abstract: A method for producing coated copper particles having a surface coated with an aliphatic carboxylic acid, wherein the method comprises obtaining a reaction mixture containing copper formate, an amino alcohol, an aliphatic carboxylic acid having an aliphatic group having 5 or more carbon atoms, and a solvent, and subjecting a complex compound formed in the reaction mixture to thermal decomposition treatment to form metal copper, wherein a ?SP value, which is a difference in SP value between the amino alcohol and the solvent, is 4.2 or more.
    Type: Application
    Filed: August 24, 2017
    Publication date: February 8, 2018
    Applicant: KYORITSU CHEMICAL & CO., LTD.
    Inventors: Kunihiro Fukumoto, Yu Oyama
  • Patent number: 9744595
    Abstract: A method for producing coated copper particles having a surface coated with an aliphatic carboxylic acid, wherein the method comprises obtaining a reaction mixture containing copper formate, an amino alcohol, an aliphatic carboxylic acid having an aliphatic group having 5 or more carbon atoms, and a solvent, and subjecting a complex compound formed in the reaction mixture to thermal decomposition treatment to form metal copper, wherein a ?SP value, which is a difference in SP value between the amino alcohol and the solvent, is 4.2 or more.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: August 29, 2017
    Assignee: KYORITSU CHEMICAL & CO., LTD.
    Inventors: Kunihiro Fukumoto, Yu Oyama
  • Publication number: 20170043404
    Abstract: A method for producing coated copper particles having a surface coated with an aliphatic carboxylic acid, wherein the method comprises obtaining a reaction mixture containing copper formate, an amino alcohol, an aliphatic carboxylic acid having an aliphatic group having 5 or more carbon atoms, and a solvent, and subjecting a complex compound formed in the reaction mixture to thermal decomposition treatment to form metal copper, wherein a ?SP value, which is a difference in SP value between the amino alcohol and the solvent, is 4.2 or more.
    Type: Application
    Filed: May 14, 2015
    Publication date: February 16, 2017
    Applicant: KYORITSU CHEMICAL & CO., LTD.
    Inventors: Kunihiro Fukumoto, Yu Oyama