Patents by Inventor Yusuke TABUCHI

Yusuke TABUCHI 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).

  • Molybdenum sulfide powder and method for producing same, heavy-metal adsorbent, photothermal conversion material, distillation method, oxygen reduction catalyst, and catalyst ink
    Patent number: 12129184
    Abstract: A molybdenum sulfide powder according to the invention contains molybdenum disulfide having a 3R crystal structure. A heavy-metal adsorbent according to the invention contains molybdenum sulfide particles, and the molybdenum sulfide particles have a median diameter D50 of 10 nm to 1,000 nm obtained by a dynamic light scattering type particle diameter distribution measuring device. A photothermal conversion material according to the invention contains a material containing molybdenum sulfide particles and generates heat by absorbing light energy.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: October 29, 2024
    Assignee: DIC Corporation
    Inventors: Hironobu Oki, Yusuke Kano, Tomoki Dohi, Seiji Mizuta, Minoru Tabuchi, Jianjun Yuan, Masato Otsu
  • LIGHT-EMITTING DEVICE, MANUFACTURING METHOD OF LIGHT-EMITTING DEVICE, LIGHT-REFLECTIVE MATERIAL, AND IRRADIATION DEVICE
    Publication number: 20240355972
    Abstract: A light-emitting device includes a substrate, a light-emitting element, and a resin material. The light-emitting element is disposed on the substrate. The resin material is made of a translucent thermosetting resin disposed at a peripheral area of the light-emitting element. The resin material has a plurality of closed spaces, and each of the plurality of closed spaces holds a resin body.
    Type: Application
    Filed: June 2, 2022
    Publication date: October 24, 2024
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Yusuke YAMASHITA, Kenji TABUCHI
  • Piezoelectric element and method for manufacturing piezoelectric element
    Patent number: 11189776
    Abstract: This piezoelectric element includes a lower electrode formed on a substrate, a piezoelectric layer formed on the lower electrode, and an upper electrode formed on the piezoelectric layer. The upper electrode includes a first upper electrode layer made of a metal oxide including an amorphous portion at least at a boundary with the piezoelectric layer and a second upper electrode layer formed on the first upper electrode layer.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: November 30, 2021
    Assignee: Sumitomo Precision Products Co., Ltd.
    Inventors: Yusuke Tabuchi, Gen Matsuoka, Takashi Ikeda
  • Piezoelectric Element and Method for Manufacturing Piezoelectric Element
    Publication number: 20180287045
    Abstract: This piezoelectric element includes a lower electrode formed on a substrate, a piezoelectric layer formed on the lower electrode, and an upper electrode formed on the piezoelectric layer. The upper electrode includes a first upper electrode layer made of a metal oxide including an amorphous portion at least at a boundary with the piezoelectric layer and a second upper electrode layer formed on the first upper electrode layer.
    Type: Application
    Filed: August 31, 2016
    Publication date: October 4, 2018
    Inventors: Yusuke TABUCHI, Gen MATSUOKA, Takashi IKEDA