Patents by Inventor Mitsunobu Esaki

Mitsunobu Esaki 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).

  • Laminate LC filter having combined condenser and coil functions
    Patent number: 5367275
    Abstract: An LC filter is provided which includes a first conductive sheet, a first dielectric sheet laminated on the first conductive sheet, a second conductive sheet laminated on the first dielectric sheet, a second dielectric sheet laminated on the second conductive sheet, a third conductive sheet laminated on the second dielectric sheet, and a third dielectric sheet laminated on a third conductive sheet formed as an integral body which has the first, the second and the third conductive sheets and the first, the second and the third dielectric sheets, are coiled. The first and the second conductive sheets are respectively provided with input terminals and output terminals.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: November 22, 1994
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Mitsunobu Esaki, Shigefumi Kimura, Chiharu Miyazaki, Sunao Hiraki, Katsumi Tomiyama, Naoto Oka, Hironobu Tsutsumi, Sachio Igawa, Toshio Ootake, Mitsuhiko Kanda
  • Laminate LC filter having combined condenser and coil functions
    Patent number: 5227746
    Abstract: An LC filter is provided which includes a first conductive sheet, a first dielectric sheet laminated on the first conductive sheet, a second conductive sheet laminated on the first dielectric sheet, a second dielectric sheet laminated on the second conductive sheet, a third conductive sheet laminated on the second dielectric sheet, and a third dielectric sheet laminated on a third conductive sheet formed as an integral body which has the first, the second and the third conductive sheets and the first, the second and the third dielectric sheets, are coiled. The first and the second conductive sheets are respectively provided with input terminals and output terminals.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: July 13, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Mitsunobu Esaki, Shigefumi Kimura, Chiharu Miyazaki, Sunao Hiraki, Katsumi Tomiyama, Naoto Oka, Hironobu Tsutsumi, Sachio Igawa, Toshio Ootake, Mitsuhiko Kanda
  • Terminal unit in information transmission system
    Patent number: 4910628
    Abstract: A terminal unit for use in an information transmission system disposed between an information transmission line in the information transmission system constituted of signal lines for transmitting a signal by conduction therethrough of a direct current having positive polarity and negative polarity and controlled equipment as one terminal of the system, including at least a coupling circuit for transmitting and receiving a signal to and from the transmission line by converting the signal into a direct current as aforesaid and converting such a direct current into the signal, a transmission control device controlling transmission and reception of a signal according to a protocol for signal transmission, and a transmission circuit and a reception circuit disposed between the coupling circuit and transmission control device for making signal transmission and reception, respectively, and further, comprising a polarity detection circuit for detecting polarity of the direct current voltage supplied from the signal l
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: March 20, 1990
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshiji Minagawa, Yoshiyuki Honda, Yoshiaki Ito, Toshiyasu Higuma, Mitsunobu Esaki
  • Home control system and interphone system
    Patent number: 4665544
    Abstract: A home control system includes a pair or plural pairs of home information transmission path (referred to as home bus); information outlets provided at the home bus which serve as connection nodes for appliances; and a plurality of room monitor controllers (hereinafter referred to as RMC) each having a built-in interface unit which has a control function element peculiar to respective rooms and carries out communication control between the information outlets and the appliances.
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: May 12, 1987
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshiyuki Honda, Mitsunobu Esaki, Yoshiji Minagawa, Kazuho Uemura, Masahiro Inoue