Patents by Inventor Sae TSUGAWA

Sae TSUGAWA 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: 9401556
    Abstract: A connector is mateable with a mating connector which includes a mating contact having a mating contact point. The connector comprises a contact and a holding member which holds the contact. The contact has a contact portion. When the connector and the mating connector are mated with each other, the mating contact point slides on and is in contact with the contact portion. The contact portion has a first plated layer as its outermost layer and a second plated layer located under the first plated layer. The first plated layer is made of silver or silver alloy and has Vickers hardness not more than 90 Hv. The second plated layer is made of silver or silver alloy and has Vickers hardness not less than 100 Hv.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: July 26, 2016
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Sae Tsugawa, Kazuomi Sato
  • Patent number: 9362644
    Abstract: A connector pair comprises a first connector and a second connector which are mateable with each other. The first connector includes a first contact having a first contact portion which has a first plating layer made of silver or silver alloy. The second connector includes a second contact having a second contact portion which has a second plating layer made of silver or silver alloy. The second contact portion has a contact start point and a final contact point. The second plating layer has Vickers hardness not less than 120 Hv but not more than 180 Hv. The Vickers hardness of the second plating layer is larger than Vickers hardness of the first plating layer. When the first connector and the second connector are mated with each other, the first contact portion slides on the second contact portion from the contact start point to the final contact point.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 7, 2016
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Kazuomi Sato, Sae Tsugawa
  • Publication number: 20160006153
    Abstract: A connector is mateable with a mating connector which includes a mating contact having a mating contact point. The connector comprises a contact and a holding member which holds the contact. The contact has a contact portion. When the connector and the mating connector are mated with each other, the mating contact point slides on and is in contact with the contact portion. The contact portion has a first plated layer as its outermost layer and a second plated layer located under the first plated layer. The first plated layer is made of silver or silver alloy and has Vickers hardness not more than 90 Hv. The second plated layer is made of silver or silver alloy and has Vickers hardness not less than 100 Hv.
    Type: Application
    Filed: May 4, 2015
    Publication date: January 7, 2016
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Sae TSUGAWA, Kazuomi SATO
  • Publication number: 20150222036
    Abstract: A connector pair comprises a first connector and a second connector which are mateable with each other. The first connector includes a first contact having a first contact portion which has a first plating layer made of silver or silver alloy. The second connector includes a second contact having a second contact portion which has a second plating layer made of silver or silver alloy. The second contact portion has a contact start point and a final contact point. The second plating layer has Vickers hardness not less than 120 Hv but not more than 180 Hv. The Vickers hardness of the second plating layer is larger than Vickers hardness of the first plating layer. When the first connector and the second connector are mated with each other, the first contact portion slides on the second contact portion from the contact start point to the final contact point.
    Type: Application
    Filed: November 14, 2014
    Publication date: August 6, 2015
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Kazuomi SATO, Sae TSUGAWA