Patents by Inventor Yoshito Ito

Yoshito Ito 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: 20140004277
    Abstract: A method of manufacturing an optical component by forming an optical thin film on a substrate made of resin using either an ion assisted deposition method or a plasma assisted deposition method, and by controlling a first parameter, which includes at least one of gas flow amount, irradiation duration, and applied power of the ion assisted method or the plasma assisted method, according to a second parameter relevant to a radius of curvature of the substrate.
    Type: Application
    Filed: August 9, 2013
    Publication date: January 2, 2014
    Applicant: Olympus Corporation
    Inventors: Takeshi Deguchi, Yoshito Ito, Kei Kikuchi, Nobuyoshi Toyohara
  • Publication number: 20120196074
    Abstract: To provide a graphene sheet that has a large area, is homogeneous, and has a small amount of domain boundaries, a novel method for producing a graphene sheet suitable for industrial applications, such as application to electronics, that is capable of producing a graphene sheet that has well aligned crystal orientation at a low cost, and a graphene sheet. In the method for producing a graphene sheet of the present invention, a substrate containing a single crystal substrate having formed on the surface thereof an epitaxial metal film is used, and a graphene sheet is grown by making a carbon material into contact with the surface of the epitaxial metal film. In the graphene sheet of the present invention, the graphene sheet is constituted by a number of graphene domains, the domains each have an area of from 0.000001 ?m2 to 100,000 mm2, and the orientations of 6-membered rings in the domains are averagely aligned in a single direction over the graphene sheet.
    Type: Application
    Filed: August 31, 2010
    Publication date: August 2, 2012
    Applicant: KYUSHU UNIVERSITY
    Inventors: Hiroki Ago, Yoshito Ito, Izumi Tanaka, Seigi Mizuno, Masaharu Tsuji
  • Patent number: 8080873
    Abstract: A semiconductor device designed to facilitate testing. Superimposed first and second semiconductor chips each include a plurality of internal terminals, an external terminal, and a plurality of transistors. A plurality of wires connect the internal terminals, the transistors, and the external terminals of the first and second semiconductor chips in series.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: December 20, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Hiroyuki Tanaka, Yoshito Ito, Akinori Sekiyama
  • Publication number: 20110217556
    Abstract: An optical component that includes a substrate and an optical thin film formed on the substrate. An internal stress ? (in units of MPa) satisfies Expression (1) given below when x=|E/R| is in the range of 0 to 3: ???30x??(1), where E is an effective optical diameter (in units of mm) of the substrate, R is a radius of curvature (in units of mm) of the substrate, and x is an absolute value of a ratio of E to R.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: Olympus Corporation
    Inventors: TAKESHI DEGUCHI, Yoshito Ito, Kei Kikuchi, Nobuyoshi Toyohara
  • Publication number: 20110217532
    Abstract: An optical component includes a multilayered optical thin film formed on a substrate. A critical load value of the optical thin film that includes at least one layer that is formed by a vacuum deposition method is greater than or equal to 30 mN. The critical load value is a value evaluated by a measurement method complying with JIS R3255 “Testing methods for adhesion of thin films on a glass substrate”.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: Olympus Corporation
    Inventors: Takeshi Deguchi, Yoshito Ito, Kei Kikuchi, Nobuyoshi Toyohara
  • Publication number: 20050200005
    Abstract: A semiconductor device designed to facilitate testing. Superimposed first and second semiconductor chips each include a plurality of internal terminals, an external terminal, and a plurality of transistors. A plurality of wires connect the internal terminals, the transistors, and the external terminals of the first and second semiconductor chips in series.
    Type: Application
    Filed: May 9, 2005
    Publication date: September 15, 2005
    Inventors: Hiroyuki Tanaka, Yoshito Ito, Akinori Sekiyama
  • Patent number: 6909172
    Abstract: A semiconductor device designed to facilitate testing. Superimposed first and second semiconductor chips each include a plurality of internal terminals, an external terminal, and a plurality of transistors. A plurality of wires connect the internal terminals, the transistors, and the external terminals of the first and second semiconductor chips in series.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: June 21, 2005
    Assignee: Fujitsu Limited
    Inventors: Hiroyuki Tanaka, Yoshito Ito, Akinori Sekiyama
  • Publication number: 20040000706
    Abstract: A semiconductor device designed to facilitate testing. Superimposed first and second semiconductor chips each include a plurality of internal terminals, an external terminal, and a plurality of transistors. A plurality of wires connect the internal terminals, the transistors, and the external terminals of the first and second semiconductor chips in series.
    Type: Application
    Filed: January 22, 2003
    Publication date: January 1, 2004
    Applicant: FUJITSU LIMITED
    Inventors: Hiroyuki Tanaka, Yoshito Ito, Akinori Sekiyama
  • Patent number: 4827993
    Abstract: An automatic system for carrying a reservoir and metering liquid from the reservoir comprising a vertical shelf for storing a plurality of reservoirs therein, a transferring mechanism disposed adjacent the supply shelf for transferring a reservoir toward horizontal and vertical directions, a tilting device for receiving the reservoir and tilting it from an upright to a horizontal position, a valve mechanism for controlling a liquid flow through a valve attached to the reservoir, and a balance for supporting a collecting container to receive droppings from the valve. The transferring mechanism including a platform to support the reservoir thereon, an attracting means to draw out the reservoir, and a cylinder to move the reservoir back and forth.
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: May 9, 1989
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Yoshito Ito, Hideyo Miyake, Hiroshi Tamagawa
  • Patent number: 4636782
    Abstract: A display arrangement for displaying information perspectively or three-dimensionally has a first and second display devices. The first display device is positioned behind a semitransparent mirror and displays a first information which is directly viewed through the semitransparent mirror. The second display device is positioned to intersect the first display device at an acute angle and displays a second information downwardly. The second information from the second display device is reflected by the semitransparent mirror to be viewed indirectly. Since the virtual image of the second information is formed on a plane which is symmetric to the second display device with respect to the semitransparent mirror, it is viewed as displayed perspectively or three-dimensionally.
    Type: Grant
    Filed: March 22, 1984
    Date of Patent: January 13, 1987
    Assignee: Nippondenso Co., Ltd.
    Inventors: Kenzi Nakamura, Akio Honda, Kazuo Inukai, Yoshito Ito
  • Patent number: 4585148
    Abstract: Process and apparatus for metering liquid colorant from a primary color reservoir having a valve for controlling the liquid flow into a collecting container. The process comprises the steps of disposing the valve into required position, operating a drive member to open and close the valve, permitting the liquid colorant to flow into the container, preparing three stages of successive metering controls, and automatically metering the liquid colorant through one or more stages. The apparatus comprises a plurality of reservoir bases, tilting device, operating member of the valve and balance for measuring the weight.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: April 29, 1986
    Assignee: Nippon Paint Co., Ltd.
    Inventor: Yoshito Ito