Patents by Inventor Kazuhisa AZUMA

Kazuhisa AZUMA 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).

  • Additive for laser-markable and laser-weldable polymer materials
    Patent number: 11618221
    Abstract: The present invention relates to an additive for laser-markable and/or laser-weldable polymer materials, and in particular to the use of pigments which comprise niobium-doped titanium dioxide as laser absorbing additive in polymer materials, to polymer materials which comprise a laser absorbing additive of this type and to a laser-marked or laser-welded product comprising at least one polymer material and niobium-doped titanium dioxide containing pigments as laser absorbing additive.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: April 4, 2023
    Assignee: Merck Patent GmbH
    Inventors: Atsuko Nishimagi, Kazuhisa Azuma, Ryuta Suzuki
  • METHOD FOR CONTROLLING A CONDITION OF A PLANT
    Publication number: 20220095547
    Abstract: The present invention relates to a method for controlling a condition of a plant.
    Type: Application
    Filed: January 27, 2020
    Publication date: March 31, 2022
    Applicant: MERCK PATENT GMBH
    Inventors: Hiroshi OKURA, Ryota YAMANASHI, Stephan DERTINGER, Werner STOCKUM, Michael SCHABERGER, Nina SIRAGUSA, Ryuta SUZUKI, Kazuhisa AZUMA, Takashi KUNIMOTO
  • PHOSPHOR AND A COMPOSITION
    Publication number: 20200231872
    Abstract: The present invention relates to a phosphor and a composition.
    Type: Application
    Filed: July 24, 2018
    Publication date: July 23, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Hiroshi OKURA, Stephan DERTINGER, Tarunjot SINGH, Ryuta SUZUKI, Kazuhisa AZUMA, Eiji NISHIHARA, Tadashi ISHIGAKI, Koutoku OHMI, Ryota YAMANASHI, Kenji TODA, Daniel SZABO, Noriyuki MATSUDA
  • COMPOSITION
    Publication number: 20200205415
    Abstract: The present invention relates to a composition comprising at least one phosphor.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 2, 2020
    Applicant: Merck Patent GmbH
    Inventors: Hiroshi OKURA, Stephan DERTINGER, Ryuta SUZUKI, Kazuhisa AZUMA, Ryota YAMANASHI, Eiji NISHIHARA, Tadashi ISHIGAKI, Koutoku OHMI, Kenji TODA
  • ADDITIVE FOR LASER-MARKABLE AND LASER-WELDABLE POLYMER MATERIALS
    Publication number: 20190351622
    Abstract: The present invention relates to an additive for laser-markable and/or laser-weldable polymer materials, and in particular to the use of pigments which comprise niobium-doped titanium dioxide as laser absorbing additive in polymer materials, to polymer materials which comprise a laser absorbing additive of this type and to a laser-marked or laser-welded product comprising at least one polymer material and niobium-doped titanium dioxide containing pigments as laser absorbing additive.
    Type: Application
    Filed: November 20, 2017
    Publication date: November 21, 2019
    Applicant: Merck Patent GmbH
    Inventors: Atsuko NISHIMAGI, Kazuhisa AZUMA, Ryuta SUZUKI