Patents by Inventor Akihiro Goto

Akihiro Goto 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: 7733528
    Abstract: A management label has a color loss determination area that enables easy determination of color loss. An identification color printing area 11 where an inventory control color for managing products and a color loss determination area 15 for determining color loss are printed on the label side 10a of an inventory management label 10. The color loss determination area 15 contains a color loss determination section 18 including the letters “NG” printed with a black coloring agent, and a background portion 19 that is printed using cyan, magenta, and yellow coloring agents. When there is no color loss and the letters “NG” and background portion 19 are printed normally, the letters “NG” and background portion 19 are both gray and the “NG” letters cannot be read. If one of the colors is lost, the printed colors change, the letters “NG” become discernable, and color loss can be easily determined.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: June 8, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Kazuyuki Yokoyama, Akihiro Goto
  • Patent number: 7725847
    Abstract: A design support apparatus supports wiring design for bond wires that connect a semiconductor chip and an interposer. The design support apparatus includes a creating unit that creates simulated design data simulating occurrence of fluctuation in an arrangement position of a semiconductor chip on an interposer and occurrence of fluctuation in bond wire connection terminal positions of the interposer, and an analyzing unit that analyzes, based on the simulated design data, deficiencies in manufacturing of semiconductor devices due to the fluctuation in the arrangement position of the semiconductor chip on the interposer and the fluctuation in the bond wire connection terminal positions of the interposer.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: May 25, 2010
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.
    Inventors: Akihiro Goto, Hironori Matsushima, Hiroshige Ogawa, Yoshio Matsuda
  • Patent number: 7723636
    Abstract: A defect generated at a portion to be treated of a machine component is removed, a porous deposition is formed by employing a molded electrode composed of a molded body or such molded from powder of a metal or such and generating a pulsing electric discharge between a removed portion from which the defect in the machine component is removed and the molded electrode so that a material of the molded electrode or such is deposited or so at the removed portion of the machine component by energy of the electric discharge and finish machining to required dimension is carried out so as to make a thickness of the deposition to be a predetermined thickness.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: May 25, 2010
    Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Tatsuto Urabe, Kazuo Souno, Akihiro Goto, Masao Akiyoshi
  • Publication number: 20100124490
    Abstract: A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the discharge electrode is attached to the tip end of the rotating member to form an abrasive coating film including the hard materials such as cBN.
    Type: Application
    Filed: April 17, 2009
    Publication date: May 20, 2010
    Applicants: IHI CORPORATION, C/O MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Mikiya Arai, Shigeru Saburi, Tsuyoshi Yamakawa, Shogu Tsugumi, Jun Sakai, Akihiro Goto, Masao Akiyoshi
  • Patent number: 7713361
    Abstract: A deposition is gradually formed by molding a product main body, removing a defect periphery including a defect generated on a surface to be treated of the product main body by molding so that a recess portion is formed on the surface to be treated of the product main body, employing a molded electrode composed of a molded body molded from a powder of a metal or the molded body processed with a heat treatment, and generating a pulsing electric discharge between the recess portion periphery including the recess portion and the molded electrode in an electrically insulating liquid or gas so that a material of the molded electrode or a reaction substance of the material carries out deposition and such at the recess portion periphery by energy of the electric discharge.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: May 11, 2010
    Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Tatsuto Urabe, Akihiro Goto, Masao Akiyoshi
  • Publication number: 20100086398
    Abstract: A sliding surface of a high-temperature portion is subjected to an electro-discharge surface treatment with one or both of a high-temperature hard material (4) and a material having a lubricating property at a high temperature (6). The high-temperature hard material (4) is any or a mixture of cBN, TiC, TiN, TiAlN, TiB2, WC, Cr3C2, SiC, ZrC, VC, B4C, Si3N4, ZrO2, and Al2O3. The material having the lubricating property at the high temperature (6) contains chromium and/or chromium oxide (Cr2O3) and/or hexaboron nitride (hBN). An electrode formed by compression molding of the high-temperature hard material, and the high-temperature lubricating material containing at least one of Cr and hBN and having the lubricating property at the high temperature is used as the electrode for the electro-discharge surface treatment.
    Type: Application
    Filed: September 14, 2009
    Publication date: April 8, 2010
    Applicants: IHI CORPORATION, MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Mikiya Arai, Shigeru Saburi, Eiji Nakayama, Akihiro Goto, Masao Akiyoshi
  • Patent number: 7691454
    Abstract: An electrode for an electrical-discharge surface-treatment method is molded with a metallic powder or a metallic compound powder having an average grain diameter of 6 micrometers to 10 micrometers. A coat on a surface of a workpiece is formed with a material constituting the electrode or a substance that is generated by a reaction of the material due to a pulse-like electrical discharge. The coat is built up with a material containing metal as a main constituent under conditions of a width of a current pulse for the pulse-like electrical discharge in a range of 50 microseconds to 500 microseconds and a peak of the current pulse equal to or less than 30 amperes.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: April 6, 2010
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Ishikawajima-Harima Heavy Industries Co., Ltd.
    Inventors: Akihiro Goto, Masao Akiyoshi, Katsuhiro Matsuo, Hiroyuki Ochiai, Mitsutoshi Watanabe, Takashi Furukawa
  • Publication number: 20100080648
    Abstract: A deposition is gradually formed by molding a product main body, removing a defect periphery including a defect generated on a surface to be treated of the product main body by molding so that a recess portion is formed on the surface to be treated of the product main body, employing a molded electrode composed of a molded body molded from a powder of a metal or the molded body processed with a heat treatment, and generating a pulsing electric discharge between the recess portion periphery including the recess portion and the molded electrode in an electrically insulating liquid or gas so that a material of the molded electrode or a reaction substance of the material carries out deposition and such at the recess portion periphery by energy of the electric discharge.
    Type: Application
    Filed: December 7, 2009
    Publication date: April 1, 2010
    Applicants: Ishikawajima-Harima Heavy Industries Co., Ltd., MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Tatsuto Urabe, Akihiro Goto, Masao Akiyoshi
  • Publication number: 20100016185
    Abstract: To form a coating film having an excellent wear-resistant property in a temperature range from low temperature to high temperature a coating-film forming method includes a metal-powder producing step of producing a metal powder containing an element exhibiting a lubricating property when oxidized; an oxidizing step of oxidizing the metal powder so that an amount of oxygen contained in the metal powder is within 6 weight % to 14 weight %; and a coating-film forming step of forming a coating film on a material subject to a treatment, the coating film having such a composition that an area where an oxygen content is 3 weight % or less and an area where an oxygen content is 8 weight % or more are distributed in a unit area of the coating film when the metal powder is in a melted state or a semi-melted state, and an oxygen content of the entire coating film after the metal powder is melted or semi-melted being within 5 weight % to 9 weight %.
    Type: Application
    Filed: April 5, 2006
    Publication date: January 21, 2010
    Applicant: Mitsubishi Electric Corporation
    Inventors: Akihiro Goto, Masahiro Okane, Kazushi Nakamura, Hiroyuki Teramoto, Hiroyuki Ochiai, Mitsutoshi Watanabe
  • Patent number: 7645958
    Abstract: In order to obtain an electric-discharge-machining power supply apparatus that can flow discharge current pulses through the machining gap uniformly and efficiently, and can realize reduction of the amount of electrode wear in machining in the alternate current pulse system, in an electric-discharge-machining power supply apparatus (2) for applying electric-discharge-machining pulse voltage to a machining gap between a machining electrode (8) and an object (9) to be machined, wherein a circuit (22) composed of a parallel connection of a rectifying element (24) and a resistive element (23) is inserted in series along a wiring path extending from an electric-discharge pulse generating unit (6) to the machining gap, and the rectifying element (23) is so connected as to cause machining pulse currents to flow in an intended direction during the electric discharge generation.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: January 12, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kiyohito Oda, Satoshi Suzuki, Kazushi Nakamura, Akihiro Goto
  • Patent number: 7641945
    Abstract: An electrode for an electrical-discharge surface-treatment method is molded with a metallic powder or a metallic compound powder having an average grain diameter of 6 micrometers to 10 micrometers. A coat on a surface of a workpiece is formed with a material constituting the electrode or a substance that is generated by a reaction of the material due to a pulse-like electrical discharge. The coat is built up with a material containing metal as a main constituent under conditions of a width of a current pulse for the pulse-like electrical discharge in a range of 50 microseconds to 500 microseconds and a peak of the current pulse equal to or less than 30 amperes.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: January 5, 2010
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Ishikawajima-Harima Heavy Industries Co.
    Inventors: Akihiro Goto, Masao Akiyoshi, Katsuhiro Matsuo, Hiroyuki Ochiai, Mitsutoshi Watanabe, Takashi Furukawa
  • Publication number: 20090246463
    Abstract: An electrode that is used for discharge surface treatment in which, with a compact molded from metal powders or a compact obtained by heating the molded compact as an electrode, pulsed electric discharge is generated between the electrode and a workpiece to form a film of an electrode material, or a film of substance that reacts with the electrode material on a surface of the workpiece by discharge energy. The electrode contains 90 weight percent or more of one of Zn powders, Sn powders, and Ni powders. By using such an electrode for discharge surface treatment, a Zn, Sn, or Ni film less likely to separate from the surface of the workpiece can be formed, and the film can be a phosphide or sulfide reaction film in lubricant containing phosphorus or sulfur.
    Type: Application
    Filed: September 29, 2006
    Publication date: October 1, 2009
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masao Akiyoshi, Akihiro Goto
  • Publication number: 20090200748
    Abstract: A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the discharge electrode is attached to the tip end of the rotating member to form an abrasive coating film including the hard materials such as cBN.
    Type: Application
    Filed: April 17, 2009
    Publication date: August 13, 2009
    Applicants: IHI CORPORATION, C/O MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Mikiya Arai, Shigeru Saburi, Tsuyoshi Yamakawa, Shogo Tsugumi, Jun Sakai, Tsunao Tezuka, Akihiro Goto, Masao Akiyoshi
  • Publication number: 20090185793
    Abstract: An information record and reproduction device that records and/or reproduces information from both a hard disk and a card-shaped recording medium, the information record and reproduction device including a housing, a hard disk drive arranged in the housing, and a connector for a card-shaped recording medium, arranged in the housing. A side of the housing defines a grip portion being grasped by a user, and the connector for a card-shaped recording medium is arranged toward the grip portion relative to the hard disk drive.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 23, 2009
    Inventors: Akihiro GOTO, Eisuke Sengoku, Shinichi Ishikuro
  • Publication number: 20090157857
    Abstract: A data management system enables data on a network such as an internal LAN to be managed and is able to reliably prevent the data from leakage. The data management system has a network to which a management server for data management, a plurality of client PCs having a data processing function, and an optical disk publisher that issues a CD or a DVD into which the data is recorded are connected. The optical disk publisher issues the CD to only an authorized user.
    Type: Application
    Filed: February 14, 2006
    Publication date: June 18, 2009
    Inventors: Atsushi Nishioka, Kenichiro Arai, Koichi Ebina, Akihiro Goto, Hidetoshi Maeshima
  • Patent number: 7537809
    Abstract: A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the discharge electrode is attached to the tip end of the rotating member to form an abrasive coating film including the hard materials such as cBN.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: May 26, 2009
    Assignees: IHI Corporation, Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroyuki Ochiai, Mitsutoshi Watanabe, Mikiya Arai, Shigeru Saburi, Tsuyoshi Yamakawa, Shogo Tsugumi, Jun Sakai, Tsunao Tezuka, Akihiro Goto, Masao Akiyoshi
  • Patent number: 7537808
    Abstract: A method, apparatus, and electrode for electric discharge surface treatment. The electrode is a green compact made by molding metallic powers or metallic compound powders, the green compact being heat treated and used for electric discharge surface treatment in which a pulsed electric discharge is generated between the electrode and a work in a dielectric fluid to form by the electric discharge energy on the surface of the work a coat of a material of the electrode or of a substance that is generated by a reaction of the electrode due to the electric discharge energy, wherein the electrode contains 40 volume % or more Co, Ni, or Fe. Thereby, a thick coat is formed by the in-liquid pulsed electric discharge treatment.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: May 26, 2009
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Ishikawajima-Harima Heavy Industries Co., Ltd.
    Inventors: Akihiro Goto, Masao Akiyoshi, Hiroyuki Ochiai, Mitsutoshi Watanabe
  • Publication number: 20090127110
    Abstract: A method of manufacturing an electrode for electrical-discharge surface treatment includes increasing oxygen content in the powder; mixing the powder, in which the oxygen content is increased, with an organic binder and a solvent to prepare a liquid mixture; granulating the powder in the liquid mixture to form granulated powder; and forming the granulated powder to prepare a compact in which an oxygen concentration ranges from 4 weight % to 16 weight %.
    Type: Application
    Filed: September 11, 2006
    Publication date: May 21, 2009
    Applicants: Mitsubishi Electric Corporation, IHI Corporation
    Inventors: Hiroyuki Teramoto, Yukio Sato, Akihiro Suzuki, Akihiro Goto, Kazushi Nakamura
  • Publication number: 20090092845
    Abstract: An apparatus and a method to form a thick coat by an in-liquid pulsed electric discharge treatment, the electrode contains 40 volume % or more metallic material that is not carbonized or is hard to be carbonized.
    Type: Application
    Filed: August 20, 2008
    Publication date: April 9, 2009
    Applicants: Mitsubishi Denki Kabushiki Kaisha, Ishikawajima-Harima Heavy Industries Co., LTD.
    Inventors: Akihiro Goto, Masao Akiyoshi, Hiroyuki Ochiai, Mitsutoshi Watanabe
  • Publication number: 20090087270
    Abstract: It is an object of the present invention to provide a hydraulic-free automatic swiveling turret apparatus which can easily ensure a swiveling function that is smooth and superior in terms of durability using a simple construction without any need to install a hydraulic pressure reducing mechanism requiring complicated design and control.
    Type: Application
    Filed: March 10, 2008
    Publication date: April 2, 2009
    Applicant: O-M LTD.
    Inventors: Takio NAKAMURA, Tatsuo SHIMIZU, Ryuji NISHIYAMA, Akihiro GOTO, Takashi UEDA