Patents by Inventor Mitsuki HATTORI

Mitsuki HATTORI 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: 10386783
    Abstract: An grounding structure of an equipment includes a coil spring provided between a first member of an equipment side and a second member, which includes a metal plate member, of a ground side, wherein the first member and the second member are disposed opposite to each other, one end of the coil spring is brought into press contact with the first member, and the other end of the coil spring is brought into press contact with the second member. An engraved groove is formed at an abutting point of the second member with the coil spring, and is formed such that at least a part of a convex burr part generated along an end edge of the engraved groove abuts the other end of the coil spring.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 20, 2019
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventors: Mitsuki Hattori, Yoshifumi Okauchi, Kazuhisa Hirahara
  • Patent number: 10303109
    Abstract: An image forming apparatus includes a fixing member and a conveying guide member. The conveying guide member is arranged on the downstream side of the fixing member in the sheet conveying direction and forms a conveying passage for a sheet passed through a fixing nip portion. The conveying guide member is provided with an opening portion which is open toward the fixing member near the downstream side of the fixing nip portion in the sheet conveying direction and which allows the inside and the outside of the conveying passage to communicate with each other, and is fitted with an static eliminating member which projects from outside the conveying portion via the opening portion into the conveying passage and which touches the sheet passed through the fixing nip portion to remove electric charges.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: May 28, 2019
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Mitsuki Hattori, Yoshihiko Kurotsu
  • Publication number: 20190129352
    Abstract: An image forming apparatus includes a fixing member and a conveying guide member. The conveying guide member is arranged on the downstream side of the fixing member in the sheet conveying direction and forms a conveying passage for a sheet passed through a fixing nip portion. The conveying guide member is provided with an opening portion which is open toward the fixing member near the downstream side of the fixing nip portion in the sheet conveying direction and which allows the inside and the outside of the conveying passage to communicate with each other, and is fitted with an static eliminating member which projects from outside the conveying portion via the opening portion into the conveying passage and which touches the sheet passed through the fixing nip portion to remove electric charges.
    Type: Application
    Filed: October 16, 2018
    Publication date: May 2, 2019
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Mitsuki HATTORI, Yoshihiko KUROTSU
  • Publication number: 20190113883
    Abstract: An grounding structure of an equipment includes a coil spring provided between a first member of an equipment side and a second member, which includes a metal plate member, of a ground side, wherein the first member and the second member are disposed opposite to each other, one end of the coil spring is brought into press contact with the first member, and the other end of the coil spring is brought into press contact with the second member. An engraved groove is formed at an abutting point of the second member with the coil spring, and is formed such that at least a part of a convex burr part generated along an end edge of the engraved groove abuts the other end of the coil spring.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 18, 2019
    Inventors: Mitsuki HATTORI, Yoshifumi OKAUCHI, Kazuhisa HIRAHARA
  • Patent number: 9927769
    Abstract: An image forming apparatus has a cooler, an air passage switching member, a swing mechanism, a drive gear train, and a restricting mechanism. The air passage switching member is swingable and switches the path of cooling air produced by the cooler. The swing mechanism swings the air passage switching member. The drive gear train transmits a rotation driving force to the swing mechanism. The restricting mechanism restricts the swinging range of the swing mechanism. The swing mechanism has a first gear coupled to the drive gear train, and an actuator swingably coupled to the first gear with a predetermined load and coupled to the air passage switching member. By swinging the actuator together with the first gear while restricting the swinging range of the actuator with the restricting mechanism, the air passage switching member is switched between a first position and a second position.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 27, 2018
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Yuya Shimohora, Mitsuki Hattori
  • Publication number: 20170343961
    Abstract: An image forming apparatus has a cooler, an air passage switching member, a swing mechanism, a drive gear train, and a restricting mechanism. The air passage switching member is swingable and switches the path of cooling air produced by the cooler. The swing mechanism swings the air passage switching member. The drive gear train transmits a rotation driving force to the swing mechanism. The restricting mechanism restricts the swinging range of the swing mechanism. The swing mechanism has a first gear coupled to the drive gear train, and an actuator swingably coupled to the first gear with a predetermined load and coupled to the air passage switching member. By swinging the actuator together with the first gear while restricting the swinging range of the actuator with the restricting mechanism, the air passage switching member is switched between a first position and a second position.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Yuya SHIMOHORA, Mitsuki HATTORI