Patents by Inventor Makoto Shibuya

Makoto Shibuya 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: 20190128586
    Abstract: Disclosed is a refrigerator that facilitates access to each evaporator and improves maintenance performance. In the refrigerator, a different temperature of cold air cooled by each evaporator is brought into each cooling chamber with a different temperature range and different humidity range. The refrigerator includes a main refrigerator body including a machine room and a cooling chamber, an evaporator contained in the machine room, and a cooling unit detachably mounted in the machine room and including a compressor, a condenser, and an insulation member, wherein the cooling unit, while mounted in the machine room, has the insulation member tightly contact an inner wall of the machine room to form an insulation space, and the evaporator is contained in the insulation space.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 2, 2019
    Inventors: Hitoshi Takase, Shingo Imano, Tomoharu Iwamoto, Tomohiko Matsuno, Makoto Shibuya, Tatsuya Seo
  • Publication number: 20190115289
    Abstract: A leadframe assembly includes a leadframe having a die attach pad and a first plurality of leads. A first generally sine wave-shaped wire having a first end and a second end has a first end of thereof attached to a first one of the first plurality of leads and the second end thereof attached to a second one of the first plurality of leads. A method of making a leadframe assembly includes forming an inductor on a leadframe by bending a first wire into a generally sine wave-shaped configuration and attaching the first wire to a first set of leads of the leadframe.
    Type: Application
    Filed: December 10, 2018
    Publication date: April 18, 2019
    Inventor: Makoto Shibuya
  • Patent number: 10181435
    Abstract: A leadframe assembly includes a leadframe having a die attach pad and a first plurality of leads. A first generally sine wave-shaped wire having a first end and a second end has a first end of thereof attached to a first one of the first plurality of leads and the second end thereof attached to a second one of the first plurality of leads. A method of making a leadframe assembly includes forming an inductor on a leadframe by bending a first wire into a generally sine wave-shaped configuration and attaching the first wire to a first set of leads of the leadframe.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: January 15, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Makoto Shibuya
  • Publication number: 20180366396
    Abstract: An integrated circuit (IC) package includes an encapsulation package that contains an integrated circuit die attached to a lead frame. A set of contacts is formed on the package that each have an exposed contact sidewall surface and an exposed contact lower surface. A protective layer of solder wettable material covers each contact sidewall surface.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Daiki Komatsu, Makoto Shibuya
  • Patent number: 10132555
    Abstract: Provided herein is a door opening and closing apparatus capable of reducing torque of a motor required for removing an adhesive force between a door and a housing. The door opening and closing apparatus includes a motor configured to output power for opening and closing a door, a power transmission apparatus configured to transmit the power of the motor to a hinge by rotation of a plurality of driving gears, and an auxiliary apparatus configured to generate an auxiliary force for moving the door at a closing position toward an opening position, where the auxiliary force is generated at the auxiliary apparatus by the power of the motor before the power of the motor is transmitted to the hinge through the power transmission apparatus.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoshio Yasaka, Kentaro Kan, Katsumi Takenaka, Makoto Shibuya, Chan Young Park, Hyun Uk Park, Tae-In Eom, Young Kyun Jeong
  • Publication number: 20180269135
    Abstract: In a described example, an integrated circuit (IC) package includes an IC die disposed on a die attach pad; a plurality of leads electrically connected to terminals on the IC die, the leads including a base metal; and molding compound material encapsulating portions of the IC die, the die attach pads, and the plurality of leads; the plurality of leads having a solder joint reinforcement tab. The solder joint reinforcement tabs include a first side, a second side opposite to the first side, a third side, a fourth side opposite to and in parallel to the third side, a fifth side forming an end portion of the solder joint reinforcement tab, the solder joint reinforcement tabs including a solderable metal layer on the second, third and fourth sides and on portions of the fifth side.
    Type: Application
    Filed: March 19, 2017
    Publication date: September 20, 2018
    Inventor: Makoto Shibuya
  • Patent number: 10077186
    Abstract: An integrated circuit (“IC”) package comprising an IC die having a top surface and a bottom surface, an elongate member having opposite first and second end portions and a mid portion. The mid portion is positioned proximate the top surface of the IC die. The IC package also includes an encapsulant block having a top surface, a bottom surface and opposite first and second lateral side surfaces. The encapsulant block encapsulates the IC die and the elongate member. Either or both of the first and second end portions of the elongate member are exposed.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: September 18, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Makoto Shibuya, Luu Nguyen, Noboru Nakanishi
  • Publication number: 20180096908
    Abstract: The semiconductor device includes a semiconductor element, a main lead and a resin package. The semiconductor element includes an obverse surface and a reverse surface spaced apart from each other in a thickness direction. The main lead supports the semiconductor element via the reverse surface of the semiconductor element. The resin package covers the entirety of the semiconductor element. The resin package covers the main lead in such a manner that a part of the main lead is exposed from the resin package. The semiconductor element includes a part that does not overlap the main lead as viewed in the thickness direction.
    Type: Application
    Filed: November 30, 2017
    Publication date: April 5, 2018
    Inventors: Kensuke MIKADO, Makoto SHIBUYA, Yasufumi MATSUOKA
  • Patent number: 9859182
    Abstract: The semiconductor device includes a semiconductor element, a main lead and a resin package. The semiconductor element includes an obverse surface and a reverse surface spaced apart from each other in a thickness direction. The main lead supports the semiconductor element via the reverse surface of the semiconductor element. The resin package covers the entirety of the semiconductor element. The resin package covers the main lead in such a manner that a part of the main lead is exposed from the resin package. The semiconductor element includes a part that does not overlap the main lead as viewed in the thickness direction.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: January 2, 2018
    Assignee: ROHM CO., LTD.
    Inventors: Kensuke Mikado, Makoto Shibuya, Yasufumi Matsuoka
  • Publication number: 20170259709
    Abstract: A vehicle seat includes: a seat back; a seat cushion; an engagement portion having a U-shaped portion that is configured to engage with an attachment mechanism of a child safety seat; and a cover member adapted to cover at least a portion of the engagement portion. The engagement portion is disposed between a seat back and a seat cushion. The cover member includes: a flap having one end fixed to a cover of the vehicle seat and the other end serving as a free end; and a tab provided on an upper or lower surface of the flap, the tab projecting on an inner side of the U-shaped portion when the free end is inserted between the seat back and the cover member or between the seat cushion and the engagement portion.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 14, 2017
    Inventors: Makoto Shibuya, Akira Shirai, So Iwakata, Yuma Oga
  • Publication number: 20170253476
    Abstract: An integrated circuit (“IC”) package comprising an IC die having a top surface and a bottom surface, an elongate member having opposite first and second end portions and a mid portion. The mid portion is positioned proximate the top surface of the IC die. The IC package also includes an encapsulant block having a top surface, a bottom surface and opposite first and second lateral side surfaces. The encapsulant block encapsulates the IC die and the elongate member. Either or both of the first and second end portions of the elongate member are exposed.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: Makoto Shibuya, Luu Nguyen, Noboru Nakanishi
  • Publication number: 20170236754
    Abstract: A circuit includes a conductive clip coupled to at least one component in the circuit. At least one lead portion is located on an end of the clip. The circuit further includes a first lead frame having at least one opening sized to receive the at least one lead portion. The at least one lead portion is received in the at least one opening and the at least one lead portion is an external conductor of the circuit.
    Type: Application
    Filed: May 3, 2017
    Publication date: August 17, 2017
    Inventors: Makoto Shibuya, Makoto Yoshino
  • Patent number: 9688530
    Abstract: An integrated circuit (“IC”) package comprising an IC die having a top surface and a bottom surface, an elongate member having opposite first and second end portions and a mid portion. The mid portion is positioned proximate the top surface of the IC die. The IC package also includes an encapsulant block having a top surface, a bottom surface and opposite first and second lateral side surfaces. The encapsulant block encapsulates the IC die and the elongate member. Either or both of the first and second end portions of the elongate member are exposed.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: June 27, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Makoto Shibuya, Luu Nguyen, Noboru Nakanishi
  • Patent number: 9673097
    Abstract: A circuit includes a conductive clip coupled to at least one component in the circuit. At least one lead portion is located on an end of the clip. The circuit further includes a first lead frame having at least one opening sized to receive the at least one lead portion. The at least one lead portion is received in the at least one opening and the at least one lead portion is an external conductor of the circuit.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: June 6, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Makoto Shibuya, Makoto Yoshino
  • Publication number: 20170125325
    Abstract: A leadframe assembly includes a leadframe having a die attach pad and a first plurality of leads. A first generally sine wave-shaped wire having a first end and a second end has a first end of thereof attached to a first one of the first plurality of leads and the second end thereof attached to a second one of the first plurality of leads. A method of making a leadframe assembly includes forming an inductor on a leadframe by bending a first wire into a generally sine wave-shaped configuration and attaching the first wire to a first set of leads of the leadframe.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 4, 2017
    Inventor: Makoto Shibuya
  • Patent number: 9620440
    Abstract: A multichip package includes a first semiconductor device mounted on a first leadframe, in which a primary heat producing surface of the first semiconductor device is oriented towards and in contact with a heat dispersing region of the first leadframe. A second semiconductor device is mounted on a second leadframe, in which a primary heat producing surface of the second semiconductor device is oriented towards and in contact with a heat dispersing region of the second leadframe. A surface of the heat dispersing region of the first leadframe is exposed on a first side of the multichip package, and a surface of the heat dispersing region of the second leadframe is exposed on a second side of the multichip package that is opposite from the first side.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: April 11, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Makoto Shibuya
  • Publication number: 20170097185
    Abstract: Provided herein is a door opening and closing apparatus capable of reducing torque of a motor required for removing an adhesive force between a door and a housing. The door opening and closing apparatus includes a motor configured to output power for opening and closing a door, a power transmission apparatus configured to transmit the power of the motor to a hinge by rotation of a plurality of driving gears, and an auxiliary apparatus configured to generate an auxiliary force for moving the door at a closing position toward an opening position, where the auxiliary force is generated at the auxiliary apparatus by the power of the motor before the power of the motor is transmitted to the hinge through the power transmission apparatus.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 6, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoshio Yasaka, Kentaro Kan, Katsumi Takenaka, Makoto Shibuya, Chan Young PARK, Hyun Uk PARK, Tae-In EOM, Young Kyun JEONG
  • Publication number: 20170047274
    Abstract: System, method, and silicon chip package for providing structural strength, heat dissipation and electrical connectivity using “W” shaped frame bonded to the one or more dies, wherein the “W” shaped frame provides compression strength to the silicon chip package when the one or more dies are bonded, and electrically conductivity between for the one or more dies to leads of silicon chip package, and heat dissipation for the silicon chip package.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 16, 2017
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Makoto Shibuya
  • Publication number: 20170011978
    Abstract: The semiconductor device includes a semiconductor element, a main lead and a resin package. The semiconductor element includes an obverse surface and a reverse surface spaced apart from each other in a thickness direction. The main lead supports the semiconductor element via the reverse surface of the semiconductor element. The resin package covers the entirety of the semiconductor element. The resin package covers the main lead in such a manner that a part of the main lead is exposed from the resin package. The semiconductor element includes a part that does not overlap the main lead as viewed in the thickness direction.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 12, 2017
    Inventors: Kensuke MIKADO, Makoto SHIBUYA, Yasufumi MATSUOKA
  • Publication number: 20160347607
    Abstract: An integrated circuit (“IC”) package comprising an IC die having a top surface and a bottom surface, an elongate member having opposite first and second end portions and a mid portion. The mid portion is positioned proximate the top surface of the IC die. The IC package also includes an encapsulant block having a top surface, a bottom surface and opposite first and second lateral side surfaces. The encapsulant block encapsulates the IC die and the elongate member. Either or both of the first and second end portions of the elongate member are exposed.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Inventors: Makoto Shibuya, Luu Nguyen, Noboru Nakanishi