Patents by Inventor KUNIO DORO

KUNIO DORO 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).

  • Publication number: 20240047154
    Abstract: An electronic component includes a terminal area and a solder member provided on the terminal area. The solder member includes a joint site that is joined to the terminal area, and a non-joint site that is not joined to the terminal area.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Kunio DORO, Tatsuya ANDO
  • Publication number: 20230377814
    Abstract: An input device includes a moving member, a pressure sensor, and an inversion member. The moving member moves downward. The pressure sensor is pressed by downward movement of the moving member. The inversion member is configured to, when a magnitude of the downward movement of the moving member exceeds a predetermined threshold value, cause a load applied from the inversion member to the pressure sensor to stop increasing and start decreasing.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 23, 2023
    Inventor: Kunio DORO
  • Patent number: 11769642
    Abstract: A push switch includes a case, a fixed contact member, a moving contact member, and a protective sheet. The case has a first surface with a recess and a second surface opposite from the first surface. The fixed contact member includes a fixed contact in the recess and a terminal on an outer surface of the case. The moving contact member is in the recess and includes a moving contact to contact with the fixed contact when the switch is subjected to a press operation. The protective sheet covers the recess. The case has a light-transmitting property and has a light incident surface and a light emergent surface. Light is incident on the light incident surface. At least part of the light that has entered through the light incident surface emerges through the light emergent surface.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: September 26, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kunio Doro
  • Patent number: 11355295
    Abstract: A push switch includes: a case including a recess; a fixed contact member including a fixed contact disposed in the recess; a movable contact member including a movable contact disposed in the recess; a protective sheet disposed in a first direction from the recess and covering the recess; and a rib disposed on the protective sheet. The protective sheet includes: a pressing portion; a fixed portion fixed to the case; and an intermediate portion located between the pressing portion and the fixed portion as viewed in the first direction. As the pressing portion of the protective sheet is pressed along the first direction, the movable contact member deforms by force received from the protective sheet. The movable contact touches the fixed contact as a result of the deformation of the movable contact member.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: June 7, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kunio Doro
  • Publication number: 20220172909
    Abstract: A push switch includes a case, a fixed contact member, a moving contact member, and a protective sheet. The case has a first surface with a recess and a second surface opposite from the first surface. The fixed contact member includes a fixed contact in the recess and a terminal on an outer surface of the case. The moving contact member is in the recess and includes a moving contact to contact with the fixed contact when the switch is subjected to a press operation. The protective sheet covers the recess. The case has a light-transmitting property and has a light incident surface and a light emergent surface. Light is incident on the light incident surface. At least part of the light that has entered through the light incident surface emerges through the light emergent surface.
    Type: Application
    Filed: February 17, 2020
    Publication date: June 2, 2022
    Applicants: Panasonic Intellectual Property Management Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Kunio DORO
  • Publication number: 20220165516
    Abstract: A push switch includes a case, a fixed contact member, a moving contact member, a first protective sheet, and a second protective sheet. The case has a first surface with a recess opened and a second surface opposite from the first surface. The fixed contact member includes a fixed contact in the recess and a terminal on an outer surface of the case. The moving contact member is in the recess and includes a moving contact to contact with the fixed contact through a press operation. The first protective sheet is provided for the first surface to cover the recess. The second protective sheet covers the second surface. The first protective sheet is welded to the first surface with a first welded portion surrounding an entire circumference of the recess. The second protective sheet is welded to the second surface with a second welded portion.
    Type: Application
    Filed: February 17, 2020
    Publication date: May 26, 2022
    Inventor: Kunio DORO
  • Publication number: 20210383987
    Abstract: A push switch according to the present disclosure includes: a case including a recess; a fixed contact member including a fixed contact disposed in the recess; a movable contact member including a movable contact disposed in the recess; a protective sheet disposed in a first direction from the recess and covering the recess; and a rib disposed on the protective sheet. The protective sheet includes: a pressing portion; a fixed portion fixed to the case; and an intermediate portion located between the pressing portion and the fixed portion as viewed in the first direction. As the pressing portion of the protective sheet is pressed along the first direction, the movable contact member deforms by force received from the protective sheet. The movable contact touches the fixed contact as a result of the deformation of the movable contact member.
    Type: Application
    Filed: July 25, 2019
    Publication date: December 9, 2021
    Inventor: KUNIO DORO
  • Patent number: 11024471
    Abstract: A push switch includes a stationary contact and a movable contact. The stationary contact includes a base material and a conductive layer that covers the base material. The movable contact is disposed opposite a contact surface of the stationary contact. The movable contact is movable between a first position where the movable contact is in contact with the contact surface and a second position where the movable contact is apart from the contact surface. The stationary contact has a groove that divides the contact surface into a plurality of areas. Connection surfaces connect respective opening edges of the groove with a bottom of the groove. Each of the connection surfaces has a slope that is inclined at acute angle relative to the contact surface.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: June 1, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kunio Doro, Hirokazu Kobayashi
  • Patent number: 10892119
    Abstract: A push switch includes: a first fixture contact; a second fixture contact; a member that holds the first and second fixture contacts; a movable member positioned opposite a surface of the member in an operation direction; and a contact member. The contact member includes: a first support and a second support that are supported by the member; and a joint that joins the first support to the second support. The movable joint is disposed between the joint of the movable member and the member, with neither the first support nor the second support overlapping the movable member in a planar view.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: January 12, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kunio Doro
  • Patent number: 10861658
    Abstract: A member has a first recess, a second recess, and a depression. The depression accommodates a movable member and a contact member. Positioned on a bottom surface of the first recess is a first fixture contact, whereas positioned on a bottom surface of the second recess is a second fixture contact. When a pressure receiving section of the movable member is pressed toward a bottom surface of the depression, the movable member is elastically deformed to separate a movable joint from the contact member. When the pressure receiving section is further pressed toward the bottom surface of the depression, the movable member is elastically deformed to separate the first movable contact from the first fixture contact and to separate the second movable contact from the second fixture contact.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: December 8, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kunio Doro, Yoshito Takeuchi
  • Patent number: 10755876
    Abstract: A push switch having the contact piece including a support part supported on a base member, a movable contact part, and an interconnection part interconnecting the support part and the movable contact part. The movable contact part is movable between a position contacting a first fixed contact part and a position separate from the first fixed contact part. The contact piece is configured so that, when a pressure reception member is pushed to be moved closer to a specific surface of the base member to cause change in shape of the movable member, the interconnection part is pushed by the movable member and the movable contact part is moved along operation directions. The movable contact part located at a position facing a through hole in the operation directions. The movable contact part has a size and shape to be allowed to pass through the through hole in the operation directions.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: August 25, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kunio Doro, Yumi Nakai
  • Patent number: 10734172
    Abstract: A push switch according to the present disclosure includes: a case including a recess and having an upper surface located around the recess; a movable member disposed in the recess and including a pressure-receiving portion; a contact portion which switches between ON and OFF by deformation of the movable member; a first sheet including a joining portion which is opposite to the upper surface of the case, a pressing portion located above the pressure-receiving portion, and an intermediate portion located between the joining portion and the pressing portion, the first sheet covering the recess at the pressing portion and the intermediate portion; and a second sheet joined to the first sheet. The joining portion of the first sheet is joined to the upper surface of the case, and the second sheet is joined to the intermediate portion of the first sheet.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 4, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kunio Doro
  • Publication number: 20200194197
    Abstract: A push switch includes: a case that has a depression that opens in a first direction, and an enlarging depression that is adjacent to the depression; a movable component disposed in the depression; a first stationary contact that is provided on a bottom surface of the depression, the first stationary contact is located in a second direction that is opposite to the first direction from the movable component; and a second stationary contact exposed at the bottom surface of the depression. When the movable component is deformed, the movable component comes into contact with the first stationary contact. The second stationary contact has a contact portion with which the movable component is in contact. The enlarging depression is more apart from a center of the case than the depression is apart from the center of the case when viewed in the first direction. The depression and the enlarging depression are integrally made. The enlarging depression is adjacent to the contact portion.
    Type: Application
    Filed: August 27, 2018
    Publication date: June 18, 2020
    Inventor: KUNIO DORO
  • Publication number: 20200194192
    Abstract: A push switch includes a stationary contact and a movable contact. The stationary contact includes a base material and a conductive layer that covers the base material. The movable contact is disposed opposite a contact surface of the stationary contact. The movable contact is movable between a first position where the movable contact is in contact with the contact surface and a second position where the movable contact is apart from the contact surface. The stationary contact has a groove that divides the contact surface into a plurality of areas. Connection surfaces connect respective opening edges of the groove with a bottom of the groove. Each of the connection surfaces has a slope that is inclined at acute angle relative to the contact surface.
    Type: Application
    Filed: August 27, 2018
    Publication date: June 18, 2020
    Inventors: KUNIO DORO, HIROKAZU KOBAYASHI
  • Publication number: 20200185166
    Abstract: A push switch having the contact piece including a support part supported on a base member, a movable contact part, and an interconnection part interconnecting the support part and the movable contact part. The movable contact part is movable between a position contacting a first fixed contact part and a position separate from the first fixed contact part. The contact piece is configured so that, when a pressure reception member is pushed to be moved closer to a specific surface of the base member to cause change in shape of the movable member, the interconnection part is pushed by the movable member and the movable contact part is moved along operation directions. The movable contact part located at a position facing a through hole in the operation directions. The movable contact part has a size and shape to be allowed to pass through the through hole in the operation directions.
    Type: Application
    Filed: September 13, 2017
    Publication date: June 11, 2020
    Inventors: Kunio DORO, Yumi NAKAI
  • Publication number: 20200083002
    Abstract: A push switch according to the present disclosure includes: a case including a recess and having an upper surface located around the recess; a movable member disposed in the recess and including a pressure-receiving portion; a contact portion which switches between ON and OFF by deformation of the movable member; a first sheet including a joining portion which is opposite to the upper surface of the case, a pressing portion located above the pressure-receiving portion, and an intermediate portion located between the joining portion and the pressing portion, the first sheet covering the recess at the pressing portion and the intermediate portion; and a second sheet joined to the first sheet. The joining portion of the first sheet is joined to the upper surface of the case, and the second sheet is joined to the intermediate portion of the first sheet.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Inventor: Kunio DORO
  • Patent number: 10515769
    Abstract: A push switch according to the present disclosure includes: a case including a recess and having an upper surface located around the recess; a movable member disposed in the recess and including a pressure-receiving portion; a contact portion which switches between ON and OFF by deformation of the movable member; a first sheet including a joining portion which is opposite to the upper surface of the case, a pressing portion located above the pressure-receiving portion, and an intermediate portion located between the joining portion and the pressing portion, the first sheet covering the recess at the pressing portion and the intermediate portion; and a second sheet joined to the first sheet. The joining portion of the first sheet is joined to the upper surface of the case, and the second sheet is joined to the intermediate portion of the first sheet.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 24, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kunio Doro
  • Publication number: 20190355531
    Abstract: A holding plate is positioned on an opposite side of a contact member to a surface of a base in an operation direction. When no external force acts on a movable joint, the holding plate places, with the contact member in-between, a load on a movable member in a direction in which a first movable contact and a second movable contact are pressed, respectively, against a first fixture contact and a second fixture contact. The contact member is disposed between the holding plate and a member in the operation direction.
    Type: Application
    Filed: December 4, 2017
    Publication date: November 21, 2019
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Kunio Doro
  • Publication number: 20190348233
    Abstract: A push switch includes: a first fixture contact; a second fixture contact; a member that holds the first and second fixture contacts; a movable member positioned opposite a surface of the member in an operation direction; and a contact member. The contact member includes: a first support and a second support that are supported by the member; and a joint that joins the first support to the second support. The movable joint is disposed between the joint of the movable member and the member, with neither the first support nor the second support overlapping the movable member in a planar view.
    Type: Application
    Filed: December 4, 2017
    Publication date: November 14, 2019
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Kunio Doro
  • Publication number: 20190326078
    Abstract: In a stationary state, a first fixture contact is electrically connected to a contact member, and the first fixture contact is electrically connected to a second fixture contact. When the stationary state is transited to a first operation state where the pressure receiving section is pressed through a press unit toward a surface of a case in an operation direction, a third movable contact becomes separated from the contact member, thereby breaking off the electrical connection between the first fixture contact and the contact member. When the first operation state is transited to a second operation state where the pressure receiving section is further pressed through the press unit, the first movable contact becomes separated from the first fixture contact, and the second movable contact becomes separated from the second fixture contact. The electrical connection between the first fixture contact and the second fixture contact is thereby broken off.
    Type: Application
    Filed: December 4, 2017
    Publication date: October 24, 2019
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Kunio Doro