Patents by Inventor Kiyoshi Ishida

Kiyoshi Ishida 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: 11957701
    Abstract: An object of the present invention is to provide a new means for treating or ameliorating a blood cancer patient, wherein the new means has high effect and few side effects. The present invention relates to a combined medicine for use in a method for treating or ameliorating a blood cancer patient, comprising 4-amino-1-(2-cyano-2-deoxy-?-D-arabinofuranosyl)-2(1H)-pyrimidinone or a salt thereof and venetoclax or a salt thereof.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: April 16, 2024
    Assignee: Delta-Fly Pharma, Inc.
    Inventors: Tatsuhiro Ishida, Kiyoshi Eshima
  • Patent number: 11211710
    Abstract: In an array antenna apparatus, a first height of top faces of plurality of antenna elements is greater than or equal to a second height of a first top of a first electronic component relative to a first primary surface. The first electronic component is the tallest among one or more electronic components mounted on fourth primary surfaces of one or more first external circuit boards. A third height of a second primary surface is greater than a fourth height of fourth primary surfaces. Accordingly, the array antenna apparatus has good antenna characteristics.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: December 28, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoichi Kitamura, Takumi Nagamine, Takayuki Nakao, Kiyoshi Ishida, Tetsu Owada
  • Patent number: 11205623
    Abstract: A microwave device includes: a multilayer resin substrate being a first multilayer resin substrate; an IC being a radio frequency circuit provided on the multilayer resin substrate and electrically connected to the multilayer resin substrate; a heat spreader provided on a side opposite to the multilayer resin substrate across the IC, and in contact with the IC; a mold resin covering the periphery of the IC and the heat spreader; and a conductive film covering the mold resin and the heat spreader, where an inner side of the conductive film is in contact with the heat spreader, and the conductive film is electrically connected to a ground via hole of the multilayer resin substrate.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: December 21, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yukinobu Tarui, Makoto Kimura, Katsumi Miyawaki, Kiyoshi Ishida, Hiroaki Matsuoka
  • Patent number: 11152310
    Abstract: A microwave device includes: a multilayer resin substrate being a first multilayer resin substrate; an IC being a radio frequency circuit provided on the multilayer resin substrate and electrically connected to the multilayer resin substrate; a heat spreader provided on a side opposite to the multilayer resin substrate across the IC, and in contact with the IC; a mold resin covering the periphery of the IC and the heat spreader; and a conductive film covering the mold resin and the heat spreader, where an inner side of the conductive film is in contact with the heat spreader, and the conductive film is electrically connected to a ground via hole of the multilayer resin substrate.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: October 19, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yukinobu Tarui, Makoto Kimura, Katsumi Miyawaki, Kiyoshi Ishida, Hiroaki Matsuoka
  • Patent number: 11121095
    Abstract: A semiconductor device is provided that has high electromagnetic wave shielding properties while exhibiting good heat dissipation. The semiconductor device includes a semiconductor package bonded onto a circuit board, an electromagnetic wave absorbing layer covering surfaces of the semiconductor package other than a surface bonded to the circuit board, and an electromagnetic wave reflecting layer covering the electromagnetic wave absorbing layer on a side remote from the semiconductor package, in which the electromagnetic wave absorbing layer is made of resin containing magnetic particles or carbon, and the electromagnetic wave reflecting layer is made of resin containing conductive particles.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 14, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tomohiro Tanishita, Tsuneo Hamaguchi, Kiyoshi Ishida
  • Patent number: 11114386
    Abstract: A semiconductor device includes a single lead frame, a semiconductor element, and a mold material. The semiconductor element is joined onto one main surface of the lead frame. The lead frame includes a die-attach portion, a signal terminal portion, and a ground terminal portion. The die-attach portion, the signal terminal portion, and the ground terminal portion are disposed directly below the mold material so as to be arranged in a direction along one main surface. A groove portion is provided by partially removing the lead frame so as to allow the groove portion to pass therethrough, the groove portion being provided between the die-attach portion and the ground terminal portion adjacent to each other in the lead frame and between the signal terminal portion and the ground terminal portion adjacent to each other in the lead frame.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: September 7, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kiyoshi Ishida, Hidenori Ishibashi, Makoto Kimura
  • Publication number: 20210233865
    Abstract: A microwave device includes: a first multilayer resin substrate including a ground via hole; a semiconductor substrate provided at the first multilayer resin substrate and including a high frequency circuit; and a conductive heat spreader provided at an opposite face of the semiconductor substrate from a face of the semiconductor substrate facing the first multilayer resin substrate. The microwave device includes: a resin provided over the first multilayer resin substrate and covering the semiconductor substrate and the heat spreader such that an opposite face of the heat spreader from a face of the heat spreader facing the semiconductor substrate is exposed as an exposed face; and a conductive film covering the resin and the heat spreader and touching the exposed face. The semiconductor substrate includes a ground through hole extending through the semiconductor substrate. The conductive film is electrically connected to the ground via hole via the heat spreader and the ground through hole.
    Type: Application
    Filed: September 12, 2018
    Publication date: July 29, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yukinobu TARUI, Makoto KIMURA, Katsumi MIYAWAKI, Kiyoshi ISHIDA, Hiroaki MATSUOKA
  • Publication number: 20210134733
    Abstract: A microwave device includes: a multilayer resin substrate being a first multilayer resin substrate; an IC being a radio frequency circuit provided on the multilayer resin substrate and electrically connected to the multilayer resin substrate; a heat spreader provided on a side opposite to the multilayer resin substrate across the IC, and in contact with the IC; a mold resin covering the periphery of the IC and the heat spreader; and a conductive film covering the mold resin and the heat spreader, where an inner side of the conductive film is in contact with the heat spreader, and the conductive film is electrically connected to a ground via hole of the multilayer resin substrate.
    Type: Application
    Filed: February 22, 2018
    Publication date: May 6, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yukinobu TARUI, Makoto KIMURA, Katsumi MIYAWAKI, Kiyoshi ISHIDA, Hiroaki MATSUOKA
  • Publication number: 20210111130
    Abstract: An object of the present invention is to provide a semiconductor device that has high electromagnetic wave shielding properties while exhibiting good heat dissipation. The semiconductor device according to the present invention includes a semiconductor package bonded onto a circuit board, an electromagnetic wave absorbing layer covering surfaces of the semiconductor package other than a surface bonded to the circuit board, and an electromagnetic wave reflecting layer covering the electromagnetic wave absorbing layer on a side remote from the semiconductor package, in which the electromagnetic wave absorbing layer is made of resin containing magnetic particles or carbon, and the electromagnetic wave reflecting layer is made of resin containing conductive particles.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 15, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tomohiro TANISHITA, Tsuneo HAMAGUCHI, Kiyoshi Ishida
  • Patent number: 10964631
    Abstract: A semiconductor package includes a package main body. The package main body includes: a lead frame that includes first terminals and a die pad; two or more integrated circuit chips that are disposed on the die pad; one or more electrically conductive members that are disposed on the die pad; wires that connect the first terminals and the integrated circuit chips electrically; and a molded member that seals the lead frame, the integrated circuit chips, the electrically conductive member, and the wires. An upper surface, a bottom surface, and side surfaces of the package main body are formed by the molded member. The electrically conductive member is exposed through the upper surface of the package main body, and the die pad is exposed through the bottom surface of the package main body.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: March 30, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hideharu Yoshioka, Akimichi Hirota, Naofumi Yoneda, Hidenori Ishibashi, Shintaro Shinjo, Kiyoshi Ishida, Hideki Morishige
  • Patent number: 10916520
    Abstract: A semiconductor device includes a substrate, a semiconductor element, a ground pad, an insulating coating member, a conductive bonding member, and a conductive cap. The inner peripheral end of a bottom of the conductive cap is disposed at a side close to the inner periphery of the insulating coating member relative to the outer peripheral end of the insulating coating member. The bottom has a shape in which the distance between the main surface and itself decreases continuously from its outer peripheral end toward its inner peripheral end.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: February 9, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kiyoshi Ishida, Makoto Kimura, Katsumi Miyawaki, Yukinobu Tarui, Keiko Shirafuji
  • Patent number: 10756026
    Abstract: A semiconductor device functioning properly by maintaining an electromagnetic shielding structure by a conductor layer is provided. A semiconductor device includes a wiring board having a surface, a semiconductor element, an insulating layer, and a conductor layer. The semiconductor element is arranged on the surface of the wiring board. The insulating layer is located on the surface of the wiring board and arranged to surround the semiconductor element. The conductor layer covers an outer peripheral surface of the insulating layer, and is connected to the wiring board. The outer peripheral surface of the insulating layer includes an upper surface located over the semiconductor element, and a side surface connecting the upper surface and the wiring board. The side surface includes a reverse tapered portion. The conductor layer is in contact with a surface of the reverse tapered portion.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: August 25, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kiyoshi Ishida, Yukinobu Tarui
  • Publication number: 20200235478
    Abstract: In an array antenna apparatus, a first height of top faces of plurality of antenna elements is greater than or equal to a second height of a first top of a first electronic component relative to a first primary surface. The first electronic component is the tallest among one or more electronic components mounted on fourth primary surfaces of one or more first external circuit boards. A third height of a second primary surface is greater than a fourth height of fourth primary surfaces. Accordingly, the array antenna apparatus has good antenna characteristics.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 23, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoichi KITAMURA, Takumi NAGAMINE, Takayuki NAKAO, Kiyoshi ISHIDA, Tetsu OWADA
  • Publication number: 20200126896
    Abstract: A semiconductor package includes a package main body. The package main body includes: a lead frame that includes first terminals and a die pad; two or more integrated circuit chips that are disposed on the die pad; one or more electrically conductive members that are disposed on the die pad; wires that connect the first terminals and the integrated circuit chips electrically; and a molded member that seals the lead frame, the integrated circuit chips, the electrically conductive member, and the wires. An upper surface, a bottom surface, and side surfaces of the package main body are formed by the molded member. The electrically conductive member is exposed through the upper surface of the package main body, and the die pad is exposed through the bottom surface of the package main body.
    Type: Application
    Filed: February 25, 2016
    Publication date: April 23, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hideharu YOSHIOKA, Akimichi HIROTA, Naofumi YONEDA, Hidenori ISHIBASHI, Shintaro SHINJO, Kiyoshi ISHIDA, Hideki MORISHIGE
  • Publication number: 20200058598
    Abstract: A semiconductor device includes a single lead frame, a semiconductor element, and a mold material. The semiconductor element is joined onto one main surface of the lead frame. The lead frame includes a die-attach portion, a signal terminal portion, and a ground terminal portion. The die-attach portion, the signal terminal portion, and the ground terminal portion are disposed directly below the mold material so as to be arranged in a direction along one main surface. A groove portion is provided by partially removing the lead frame so as to allow the groove portion to pass therethrough, the groove portion being provided between the die-attach portion and the ground terminal portion adjacent to each other in the lead frame and between the signal terminal portion and the ground terminal portion adjacent to each other in the lead frame.
    Type: Application
    Filed: April 19, 2018
    Publication date: February 20, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kiyoshi ISHIDA, Hidenori ISHIBASHI, Makoto KIMURA
  • Patent number: 10512153
    Abstract: A printed wiring board includes conductor layers, a core layer having an opening, and a build-up layer. A high frequency device placed within the opening is installed such that a mirror surface is thermally connected to a conductor layer for heat dissipation facing the opening from a lower surface side of the core layer, and terminals on the terminal surface are electrically connected to conductor layers formed on an upper surface side of the core layer.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: December 17, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hidenori Ishibashi, Kiyoshi Ishida, Eigo Kuwata, Yukinobu Tarui, Hideharu Yoshioka, Hiroyuki Aoyama, Masaomi Tsuru
  • Publication number: 20190295959
    Abstract: A semiconductor device functioning properly by maintaining an electromagnetic shielding structure by a conductor layer is provided. A semiconductor device includes a wiring board having a surface, a semiconductor element, an insulating layer, and a conductor layer. The semiconductor element is arranged on the surface of the wiring board. The insulating layer is located on the surface of the wiring board and arranged to surround the semiconductor element. The conductor layer covers an outer peripheral surface of the insulating layer, and is connected to the wiring board. The outer peripheral surface of the insulating layer includes an upper surface located over the semiconductor element, and a side surface connecting the upper surface and the wiring board. The side surface includes a reverse tapered portion. The conductor layer is in contact with a surface of the reverse tapered portion.
    Type: Application
    Filed: May 29, 2017
    Publication date: September 26, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kiyoshi ISHIDA, Yukinobu TARUI
  • Patent number: 10396039
    Abstract: A lead frame includes: a second terminal that is disposed to surround terminals on a package plane and can be grounded; and a conductive member that covers molded resin and is electrically connected to the second terminal.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 27, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Mizutani, Hidenori Ishibashi, Hideharu Yoshioka, Kiyoshi Ishida
  • Publication number: 20190159332
    Abstract: A printed wiring board includes conductor layers, a core layer having an opening, and a build-up layer. A high frequency device placed within the opening is installed such that a mirror surface is thermally connected to a conductor layer for heat dissipation facing the opening from a lower surface side of the core layer, and terminals on the terminal surface are electrically connected to conductor layers formed on an upper surface side of the core layer.
    Type: Application
    Filed: April 27, 2016
    Publication date: May 23, 2019
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hidenori ISHIBASHI, Kiyoshi ISHIDA, Eigo KUWATA, Yukinobu TARUI, Hideharu YOSHIOKA, Hiroyuki AOYAMA, Masaomi TSURU
  • Publication number: 20180158794
    Abstract: A semiconductor device includes a substrate, a semiconductor element, a ground pad, an insulating coating member, a conductive bonding member, and a conductive cap. The inner peripheral end of a bottom of the conductive cap is disposed at a side close to the inner periphery of the insulating coating member relative to the outer peripheral end of the insulating coating member. The bottom has a shape in which the distance between the main surface and itself decreases continuously from its outer peripheral end toward its inner peripheral end.
    Type: Application
    Filed: June 1, 2016
    Publication date: June 7, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kiyoshi ISHIDA, Makoto KIMURA, Katsumi MIYAWAKI, Yukinobu TARUI, Keiko SHIRAFUJI