Patents by Inventor Yasuaki Mashiko

Yasuaki Mashiko 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: 11945513
    Abstract: A vehicle body structure provided on a vehicle includes a floor pan and a bracket. On an upper surface of the floor pan, a cushion of a seat on which an occupant of the vehicle is to be seated is to be disposed. A bracket is disposed on an outer end side of a seating position for the occupant in a vehicle width direction of the vehicle on the upper surface of the floor pan, and includes at least one protruding portion protruding upward and extending in a front-rear direction.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: April 2, 2024
    Assignee: SUBARU CORPORATION
    Inventors: Yasuaki Okesaku, Masato Nakamura, Takayoshi Inoue, Koichi Mashiko
  • Publication number: 20080130196
    Abstract: It is an object of the present invention to provide a capacitor layer forming material which is applicable to printed wiring boards manufactured through a high-temperature processing of 300° C. to 400° C. of a fluorine-contained resin substrate, a liquid crystal polymer and the like, and exhibits no deterioration of the strength after a high-temperature heating. In order to achieve the object, a capacitor layer forming material for a printed wiring board which comprises a first conductive layer used for forming a top electrode, a second conductive layer used for forming a bottom electrode and a dielectric layer between the first and second conductive layers, characterized in that for the second conductive layer, a nickel layer or a nickel alloy layer is employed. The nickel layer or the nickel alloy layer as the second conductive layer preferably has a thickness of 10 micron meter to 100 micron meter.
    Type: Application
    Filed: May 4, 2007
    Publication date: June 5, 2008
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Akihiro Kanno, Naohiko Abe, Akiko Sugioka, Yasuaki Mashiko
  • Publication number: 20060262481
    Abstract: The present invention provides a manufacturing method capable of mass production of a thin film decoupling capacitor provided with a capacitor circuit on the surface of a film tape carrier form of a polyimide resin or the like. For the purpose of achieving the above described object, there is provided a film carrier tape with a capacitor circuit, including a wiring pattern on the surface of a resin film including a plurality of sprocket holes on each of the two edges, wherein the resin film includes solder ball land holes and the wiring pattern includes a capacitor circuit having a structure in which a dielectric layer is disposed between an upper electrode and a lower electrode. As the method for manufacturing the aforementioned film carrier tape, there is provided such a method for semicontinuously manufacturing the film carrier tape concerned in the state of tape as applied to manufacturing conventional TAB products.
    Type: Application
    Filed: May 18, 2006
    Publication date: November 23, 2006
    Applicant: Mitsui Mining and Smelting Co., Ltd.
    Inventor: Yasuaki Mashiko
  • Patent number: 6839219
    Abstract: An object of the present invention is to provide a laminate for forming a capacitor layer for a printed wiring board which is capable of ensuring a higher capacitance and an inner layer core material using the laminate for example. In order to achieve this object, a material for forming a capacitor layer comprising a three-layered structure of an aluminum layer 2/a modified alumina barrier layer 3/an electrode copper layer 4 is used, such as a laminate 1a for forming a capacitor layer in which the above described modified alumina barrier layer 3 is obtained through subjecting one side of an aluminum plate or aluminum foil to an anodic treatment to form an alumina barrier layer as a uniform oxide layer and then subjecting the alumina material with the above described alumina barrier layer formed thereon to a boiling and modifying treatment in water and the above described modified aluminum barrier layer 3 is used as a dielectric layer.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: January 4, 2005
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yasuaki Mashiko, Hideshi Sekimori, Naotomi Takahashi
  • Publication number: 20040053020
    Abstract: An object of the present invention is to provide a laminate for forming a capacitor layer for a printed wiring board which is capable of ensuring a higher capacitance and an inner layer core material using the laminate for example. In order to achieve this object, a material for forming a capacitor layer comprising a three-layered structure of an aluminum layer 2/a modified alumina barrier layer 3/an electrode copper layer 4 is used, such as a laminate 1a for forming a capacitor layer in which the above described modified alumina barrier layer 3 is obtained through subjecting one side of an aluminum plate or aluminum foil to an anodic treatment to form an alumina barrier layer as a uniform oxide layer and then subjecting the alumina material with the above described alumina barrier layer formed thereon to a boiling and modifying treatment in water and the above described modified aluminum barrier layer 3 is used as a dielectric layer.
    Type: Application
    Filed: July 22, 2003
    Publication date: March 18, 2004
    Inventors: Yasuaki Mashiko, Hideshi Sekimori, Naotomi Takahashi
  • Patent number: 6475638
    Abstract: A process for producing an electrodeposited copper foil with its surface prepared, comprising the steps of: subjecting an electrodeposited copper foil having a shiny side and a matte side whose average surface roughness (Rz) is in the range of 2.5 to 10 &mgr;m to at least one mechanical polishing so that the average surface roughness (Rz) of the matte side becomes in the range of 1.5 to 3.0 &mgr;m; and subjecting the matte side having undergone the mechanical polishing to a selective chemical polishing so that the average surface roughness (Rz) of the matte side becomes in the range of 0.8 to 2.5 &mgr;m. The invention further provides an electrodeposited copper foil with its surface prepared, produced by the above process, and still further provides PWBs and a multilayer laminate of PWBs, produced with the use of the above electrodeposited copper foil with its surface prepared.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: November 5, 2002
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Masakazu Mitsuhashi, Yasuaki Mashiko, Hitoshi Kurabe