Patents by Inventor Koyuru KOBAYASHI

Koyuru KOBAYASHI 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).

  • ELECTROMAGNETIC RELAY
    Publication number: 20240021387
    Abstract: An electromagnetic relay including a housing, a cover, an adhesive which is interposed between a side part of the housing and an inner surface of the cover and which secures the housing and the cover, and a projection which is formed in at least one of the side part and the inner surface. The adhesive is filled in a gap between the side part and the inner surface.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 18, 2024
    Inventors: Koyuru Kobayashi, Kazuaki Miyanaga, Katsuyuki Takahashi, Masahide Mochizuki, Shigeki Nakayama, Natsumi Sakai, Hiroaki Kohinata, Daishi Kitajima, Satoshi Matsumoto
  • Electromagnetic relay
    Patent number: 11798765
    Abstract: An electromagnetic relay including a housing, a cover, an adhesive which is interposed between a side part of the housing and an inner surface of the cover and which secures the housing and the cover, and a projection which is formed in at least one of the side part and the inner surface. The adhesive is filled in a gap between the side part and the inner surface.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: October 24, 2023
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Koyuru Kobayashi, Kazuaki Miyanaga, Katsuyuki Takahashi, Masahide Mochizuki, Shigeki Nakayama, Natsumi Sakai, Hiroaki Kohinata, Daishi Kitajima, Satoshi Matsumoto
  • ELECTROMAGNETIC RELAY
    Publication number: 20200043687
    Abstract: An electromagnetic relay including a housing, a cover, an adhesive which is interposed between a side part of the housing and an inner surface of the cover and which secures the housing and the cover, and a projection which is formed in at least one of the side part and the inner surface. The adhesive is filled in a gap between the side part and the inner surface.
    Type: Application
    Filed: July 22, 2019
    Publication date: February 6, 2020
    Inventors: Koyuru Kobayashi, Kazuaki Miyanaga, Katsuyuki Takahashi, Masahide Mochizuki, Shigeki Nakayama, Natsumi Sakai, Hiroaki Kohinata, Daishi Kitajima, Satoshi Matsumoto
  • Electromagnetic relay
    Patent number: 10361049
    Abstract: An electromagnetic relay includes an electromagnet, an armature configured to shift in response to a magnetic force generated by the electromagnet, a movable spring having a movable contact disposed thereon, a fixed spring including a first contact strip and a second contact strip, the first contact strip having a first fixed contact disposed thereon, the second contact strip having a second fixed contact disposed thereon, the first fixed contact and the second fixed contact facing the movable contact, and a linkage member configured to link the armature and the movable spring to shift the movable spring in conjunction with movement of the armature.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 23, 2019
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Hiroaki Kohinata, Yusuke Uchiyama, Koyuru Kobayashi, Satoshi Takano
  • ELECTROMAGNETIC RELAY
    Publication number: 20180012717
    Abstract: An electromagnetic relay includes an electromagnet, an armature configured to shift in response to a magnetic force generated by the electromagnet, a movable spring having a movable contact disposed thereon, a fixed spring including a first contact strip and a second contact strip, the first contact strip having a first fixed contact disposed thereon, the second contact strip having a second fixed contact disposed thereon, the first fixed contact and the second fixed contact facing the movable contact, and a linkage member configured to link the armature and the movable spring to shift the movable spring in conjunction with movement of the armature.
    Type: Application
    Filed: June 12, 2017
    Publication date: January 11, 2018
    Inventors: Hiroaki Kohinata, Yusuke Uchiyama, Koyuru Kobayashi, Satoshi Takano
  • METHOD FOR MANUFACTURING AN ELECTROMAGNETIC RELAY
    Publication number: 20140352137
    Abstract: A method for manufacturing an electromagnetic relay includes: forming an iron core that has an end face and a groove which goes across the end face; fitting a shading coil that is fitted in the groove; and fixing the shading coil to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 4, 2014
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Koyuru KOBAYASHI, Satoshi Takano
  • Electromagnetic relay
    Patent number: 8902029
    Abstract: An electromagnetic relay includes: an iron core that has an end face and a groove which goes across the end face; and a shading coil that is fitted in the groove; wherein the shading coil is fixed to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: December 2, 2014
    Assignee: Fujitsu Component Limited
    Inventors: Koyuru Kobayashi, Satoshi Takano
  • ELECTROMAGNETIC RELAY
    Publication number: 20140145802
    Abstract: An electromagnetic relay includes: an iron core that has an end face and a groove which goes across the end face; and a shading coil that is fitted in the groove; wherein the shading coil is fixed to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
    Type: Application
    Filed: October 30, 2013
    Publication date: May 29, 2014
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Koyuru KOBAYASHI, Satoshi Takano