Patents by Inventor Takuya Otake

Takuya Otake 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: 11545795
    Abstract: A connector includes: a cylindrical terminal to be electrically connected with a cylindrical counterpart terminal; an internal terminal located in the cylindrical terminal; and a housing holding the cylindrical terminal. The cylindrical terminal has a contact portion configured by bending a plate-shaped conductor into a cylindrical shape to contact one edge portion of the conductor with the other edge portion of the conductor. The one edge portion has a recessed shape at its circumferential end portion by reducing its thickness outwardly in a radial direction of the cylindrical terminal to configure one reduced thickness portion. The other edge portion has a recessed shape at its circumferential end portion by reducing its thickness inwardly in the radial direction to configure the other reduced thickness portion. The contact portion is configured by overlapping the one reduced thickness portion and the other reduced thickness portion.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: January 3, 2023
    Assignees: YAZAKI CORPORATION, TAKASAKI MFG. CO., LTD.
    Inventors: Toshiro Maejima, Kouichirou Matsushita, Takuya Otake, Fujio Usui
  • Patent number: 11495925
    Abstract: A connector includes: a cylindrical terminal; an internal terminal; and a housing. The cylindrical terminal has an engagement portion of its one edge portion and its opposite other edge portion. The one edge portion has a first reduced thickness portion at its circumferential end portion. The first reduced thickness portion has a first protrusion protruding inwardly in a radial direction and extending in an axial direction. The other edge portion has a second reduced thickness portion. The second reduced thickness portion has a second protrusion protruding outwardly in the radial direction and extending in the axial direction. The engagement portion is configured by overlapping the first reduced thickness portion and the second reduced thickness portion and further by locating the first protrusion and the second protrusion to face each other in the circumferential direction to allow an engagement between them in the circumferential direction.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: November 8, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Toshiro Maejima, Kouichirou Matsushita, Takuya Otake
  • Publication number: 20210376539
    Abstract: A connector includes: a cylindrical terminal to be electrically connected with a cylindrical counterpart terminal; an internal terminal located in the cylindrical terminal; and a housing holding the cylindrical terminal. The cylindrical terminal has a contact portion configured by bending a plate-shaped conductor into a cylindrical shape to contact one edge portion of the conductor with the other edge portion of the conductor. The one edge portion has a recessed shape at its circumferential end portion by reducing its thickness outwardly in a radial direction of the cylindrical terminal to configure one reduced thickness portion. The other edge portion has a recessed shape at its circumferential end portion by reducing its thickness inwardly in the radial direction to configure the other reduced thickness portion. The contact portion is configured by overlapping the one reduced thickness portion and the other reduced thickness portion.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 2, 2021
    Applicants: Yazaki Corporation, TAKASAKI MFG CO., LTD.
    Inventors: Toshiro MAEJIMA, Kouichirou Matsushita, Takuya Otake, Fujio Usui
  • Publication number: 20210376543
    Abstract: A connector includes: a cylindrical terminal; an internal terminal; and a housing. The cylindrical terminal has an engagement portion of its one edge portion and its opposite other edge portion. The one edge portion has a first reduced thickness portion at its circumferential end portion. The first reduced thickness portion has a first protrusion protruding inwardly in a radial direction and extending in an axial direction. The other edge portion has a second reduced thickness portion. The second reduced thickness portion has a second protrusion protruding outwardly in the radial direction and extending in the axial direction. The engagement portion is configured by overlapping the first reduced thickness portion and the second reduced thickness portion and further by locating the first protrusion and the second protrusion to face each other in the circumferential direction to allow an engagement between them in the circumferential direction.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 2, 2021
    Applicant: YAZAKI CORPORATION
    Inventors: Toshiro Maejima, Kouichirou Matsushita, Takuya Otake
  • Patent number: 10289017
    Abstract: Provided is a yellow toner which provides a sharper color than ever before in small amounts and which has excellent light resistance. A yellow toner comprising a binder resin and a yellow colorant, wherein a compound A represented by the following general formula (1) and a compound B represented by the following general formula (2) are contained as the yellow colorant, and wherein a total content of the compound A and the compound B is from 3 to 30 parts by mass with respect to 100 parts by mass of the binder resin, and a mass ratio of the content of the compound A to the content of the compound B (compound A/compound B) is from 0.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: May 14, 2019
    Assignee: ZEON CORPORATION
    Inventor: Takuya Otake
  • Patent number: 10088768
    Abstract: A yellow toner that is, even in small amounts, better in reflection density and chroma than ever before. Disclosed is a yellow toner containing a binder resin and a yellow colorant, wherein, as the yellow colorant, a compound A represented by the following general formula (1) and a compound B represented by the following formula (2) are contained, and wherein, with respect to 100 parts by mass of the binder resin, a content of the compound A is from 0.5 to 7.5 parts by mass, and a content of the compound B is from 2.5 to 9.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: October 2, 2018
    Assignee: ZEON CORPORATION
    Inventor: Takuya Otake
  • Patent number: 9964884
    Abstract: To provide a yellow toner that it provides a sharper color than ever before in small amounts and the hue is greener than ever before, whereby the color range can be increased. Disclosed is a yellow toner containing a binder resin and a yellow colorant, wherein, as the yellow colorant, a compound A represented by the following general formula (1) and a compound B represented by the following formula (2) are contained, and wherein, with respect to 100 parts by mass of the binder resin, a content of the compound A is from 0.5 to 7.5 parts by mass, and a content of the compound B is from 0.5 to 8.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 8, 2018
    Assignee: ZEON CORPORATION
    Inventor: Takuya Otake
  • Publication number: 20180120722
    Abstract: Provided is a yellow toner which provides a sharper color than ever before in small amounts and which has excellent light resistance. A yellow toner comprising a binder resin and a yellow colorant, wherein a compound A represented by the following general formula (1) and a compound B represented by the following general formula (2) are contained as the yellow colorant,, and wherein a total content of the compound A and the compound B is from 3 to 30 parts by mass with respect to 100 parts by mass of the binder resin, and a mass ratio of the content of the compound A to the content of the compound B (compound A/compound B) is from 0.
    Type: Application
    Filed: April 26, 2016
    Publication date: May 3, 2018
    Applicant: ZEON CORPORATION
    Inventor: Takuya Otake
  • Publication number: 20180120723
    Abstract: To provide a yellow toner that it provides a sharper color than ever before in small amounts and the hue is greener than ever before, whereby the color range can be increased. Disclosed is a yellow toner containing a binder resin and a yellow colorant, wherein, as the yellow colorant, a compound A represented by the following general formula (1) and a compound B represented by the following formula (2) are contained, and wherein, with respect to 100 parts by mass of the binder resin, a content of the compound A is from 0.5 to 7.5 parts by mass, and a content of the compound B is from 0.5 to 8.
    Type: Application
    Filed: March 23, 2016
    Publication date: May 3, 2018
    Applicant: ZEON CORPORATION
    Inventor: Takuya Otake
  • Publication number: 20180066138
    Abstract: A yellow toner that is, even in small amounts, better in reflection density and chroma than ever before. Disclosed is a yellow toner containing a binder resin and a yellow colorant, wherein, as the yellow colorant, a compound A represented by the following general formula (1) and a compound B represented by the following formula (2) are contained, and wherein, with respect to 100 parts by mass of the binder resin, a content of the compound A is from 0.5 to 7.5 parts by mass, and a content of the compound B is from 2.5 to 9.
    Type: Application
    Filed: March 23, 2016
    Publication date: March 8, 2018
    Applicant: ZEON CORPORATION
    Inventor: Takuya Otake