Patents by Inventor Takao Kato

Takao Kato 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: 7696944
    Abstract: Disclosed is an antenna apparatus including: an antenna element including a receiving unit to receive an electric wave; a circuit substrate including a circuit surface on which a circuit amplifying an input from the antenna element is formed; a shield cover covering the circuit surface to shield the circuit substrate from a disturbing wave, the shield cover being grounded; a coaxial cable to supply driving power and GND potential to the circuit, and to output a signal from the circuit, the coaxial cable inserted into the shield cover, wherein the shield cover includes a base surface disposed in parallel with the circuit surface and a tongue flap extending to the coaxial cable, and the tongue flap includes a connecting piece formed by bending an end of the tongue flap at a side of the coaxial cable, the connecting piece being soldered to an outer conductor of the coaxial cable.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: April 13, 2010
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Junichi Noro, Takao Kato
  • Patent number: 7646345
    Abstract: A hinge portion is formed on the base portion. An antenna portion is attached to the hinge portion so as to be pivotable thereabout. The hinge portion includes a hinge base having a first shaft formed on one end thereof, a second shaft formed on the other end thereof, and a first protrusion formed on an outer periphery of the second shaft, and a hinge bush rotatably mounted on the first shaft and engaged with the antenna portion. The antenna portion is formed with a hole surrounding the outer periphery of the second shaft. A projection is formed on an inner periphery of the hole. The first protrusion is brought into contact with the projection when the antenna portion is pivoted so as to define a predetermined angle with respect to the base portion.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: January 12, 2010
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Hisashi Takisawa, Junichi Noro, Kyuichi Sato, Takao Kato, Arata Togashi
  • Publication number: 20090295678
    Abstract: An antenna apparatus is disclosed. A circuit board has a first face, a second face opposite to the first face, and an edge formed with a notch connecting the first face and the second face. A circuit is arranged on the first face. An antenna element is configured to receive radio waves. A connecting member includes a first part coupled to the antenna element at a position opposing the second face and a second part fitted with the notch and elastically connected to the circuit.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 3, 2009
    Inventors: Junichi NORO, Kyuichi Sato, Takao Kato
  • Patent number: 7620421
    Abstract: In addition to an FM reception antenna element for receiving an FM radio wave and an FM receiver connected to the FM reception antenna element, a mobile object is provided with a first antenna element for receiving a satellite signal, a signal processing unit connected to the first antenna, and a second antenna element connected to the signal processing unit. The signal processing unit processes the satellite signal into an FM signal. The second antenna element emits the FM signal as the FM radio wave that may be received in the FM reception antenna and processed by the FM receiver in the manner known in the art.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: November 17, 2009
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Takao Kato, Junichi Noro, Akira Miyoshi, Toshiaki Aizawa
  • Patent number: 7598471
    Abstract: A method of machining a cathode used in an electron gun. The method includes steps of placing an object to be machined, which is a material of the cathode, and a machining electrode in an electrically insulating oil; applying a discharge current to the machining electrode; and machining the object to be machined to have a shape corresponding to the shape of the machining electrode by means of electric discharge machining of the machining electrode. The machining electrode includes a disk, recesses formed on a front surface of the disk, a protrusion provided on a back surface of the disk, and a hole for mounting a lead wire for applying discharge current to the machining electrode. Bumps corresponding to the shape of the recesses of the machining electrode are formed on the object to be machined by means of the electric discharge machining.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: October 6, 2009
    Assignee: Ebara Corporation
    Inventors: Muneki Hamashima, Takao Kato, Mamoru Nakasuji, Nobuharu Noji, Tohru Satake
  • Patent number: 7586461
    Abstract: An antenna unit comprises a hollow cylindrical member obtained by forming a flexible insulating film member into a hollow cylinder about a center axis and an antenna pattern composed of a plurality of conductors formed on a peripheral surface of the hollow cylindrical member. The antenna pattern comprises a helical pattern extending helically in a direction of the center axis and a loop pattern connected to an end portion of the helical pattern at an upper end portion of the hollow cylindrical member.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: September 8, 2009
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Akira Miyoshi, Takao Kato, Junichi Noro
  • Publication number: 20090213421
    Abstract: A personal computer connected to a USB port of a printer through a management table managing writing on an ordinary storage region in FLASH ROM recognizes the ordinary storage region in the FLASH ROM of the printer as a removable drive which is a USB mass storage class device. Accordingly, an execution file of an application program stored in a portion of the ordinary storage region in the FLASH ROM can be read with a usual access from the personal computer, enabling the application program to be executed without being installed. When the application program is executed on the personal computer, periodic accesses are made to the ordinary storage region of the printer, and when an access fails, the application program is terminated.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 27, 2009
    Inventors: Takao Kato, Naoki Tanjima, Motonori Tanaka
  • Patent number: 7567214
    Abstract: A hinge portion is formed on the base portion. An antenna portion is attached to the hinge portion so as to be pivotable thereabout. The hinge portion includes a hinge base having a first shaft formed on one end thereof, a second shaft formed on the other end thereof, and a first protrusion formed on an outer periphery of the second shaft, and a hinge bush rotatably mounted on the first shaft and engaged with the antenna portion. The antenna portion is formed with a hole surrounding the outer periphery of the second shaft. A projection is formed on an inner periphery of the hole. The first protrusion is brought into contact with the projection when the antenna portion is pivoted so as to define a predetermined angle with respect to the base portion.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: July 28, 2009
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Hisashi Takisawa, Junichi Noro, Kyuichi Sato, Takao Kato, Arata Togashi
  • Publication number: 20090109486
    Abstract: In a printer, when a file is received from a personal computer connected by way of a USB port, an ordinary storage region in a FLASH ROM is recognized as a removable drive by the personal computer, which disables the writing management by a management table for managing the writing operation into the ordinary storage region in the FLASH ROM by USB standard, the received file is stored in a temporary storage region in a RAM, the attribute of the received file is determined, and when the received file is a printing file, the received file is transferred from the temporary storage region in the RAM, and written into a position in a printing memory layout region in the FLASH ROM obtained by referring to an address table.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 30, 2009
    Inventors: Takao Kato, Naoki Tanjima
  • Publication number: 20090106283
    Abstract: This disclosure discloses a text editing apparatus comprising a display device; an operation device; a conversion candidate creating portion that creates at least one conversion candidate associated with a character and outputs a signal for displaying the created conversion candidate; a finally-determined character string output portion that outputs a signal for displaying the corresponding conversion candidate; and a learning portion that learns and storing character string data for the next creation of said conversion candidate at the time of an input of a learning instruction different from the time of the input of said selective final determination.
    Type: Application
    Filed: July 8, 2008
    Publication date: April 23, 2009
    Inventors: Naoki Tanjima, Tomoki Miyashita, Takao Kato
  • Publication number: 20090039262
    Abstract: The present invention provides an electron beam apparatus for irradiating a sample with primary electron beams to detect secondary electron beams generated from a surface of the sample by the irradiation for evaluating the sample surface. In the electron beam apparatus, an electron gun has a cathode for emitting primary electron beams. The cathode includes a plurality of emitters for emitting primary electron beams, arranged apart from one another on a circle centered at an optical axis of a primary electro-optical system. The plurality of emitters are arranged such that when the plurality of emitters are projected onto a straight line parallel with a direction in which the primary electron beams are scanned, resulting points on the straight line are spaced at equal intervals.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 12, 2009
    Applicant: EBARA CORPORATION
    Inventors: Mamoru NAKASUJI, Nobuharu NOJI, Tohru SATAKE, Masahiro HATAKEYAMA, Kenji WATANABE, Takao KATO, Hirosi SOBUKAWA, Tsutomu KARIMATA, Shoji YOSHIKAWA, Toshifumi KIMBA, Shin OOWADA, Mutsumi SAITO, Muneki HAMASHIMA
  • Patent number: 7479634
    Abstract: An electron beam apparatus is provided for reliably measuring a potential contrast and the like at a high throughput in a simple structure. The electron beam apparatus for irradiating a sample, such as a wafer, formed with a pattern with an electron beam to evaluate the sample comprises an electron-optical column for accommodating an electron beam source, an objective lens, an E×B separator, and a secondary electron beam detector; a stage for holding the sample, and relatively moving the sample with respect to the electron-optical column; a working chamber for accommodating the stage and capable of controlling the interior thereof in a vacuum atmosphere; a loader for supplying a sample to the stage; a voltage applying mechanism for applying a voltage to the sample, and capable of applying at least two voltages to a lower electrode of the objective lens; and an alignment mechanism for measuring a direction in which dies are arranged on the sample.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: January 20, 2009
    Assignee: Ebara Corporation
    Inventors: Mamoru Nakasuji, Takao Kato, Kenji Watanabe, Shoji Yoshikawa, Tohru Satake, Nobuharu Noji
  • Publication number: 20090013067
    Abstract: A transmitter-side access point measures a transmission delay between the transmitter-side access point and a receiver-side access point, and calculates a threshold based on the transmission delay. Unless the amount of data from a source user terminal exceeds the threshold, the transmitter-side access point transmits data over a network in response to a request from the receiver-side access point. When the amount of data from the source user terminal exceeds the threshold, the data is transported as being stored in a physical medium to the receiver-side access point through transportation service. The receiver-side access point obtains the data from the transported physical medium, and transfers the data to a destination user terminal.
    Type: Application
    Filed: September 9, 2008
    Publication date: January 8, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Shunsuke Kikuchi, Yuji Nomura, Takao Kato
  • Publication number: 20090002256
    Abstract: A hinge portion is formed on the base portion. An antenna portion is attached to the hinge portion so as to be pivotable thereabout. The hinge portion includes a hinge base having a first shaft formed on one end thereof, a second shaft formed on the other end thereof, and a first protrusion formed on an outer periphery of the second shaft, and a hinge bush rotatably mounted on the first shaft and engaged with the antenna portion. The antenna portion is formed with a hole surrounding the outer periphery of the second shaft. A projection is formed on an inner periphery of the hole. The first protrusion is brought into contact with the projection when the antenna portion is pivoted so as to define a predetermined angle with respect to the base portion.
    Type: Application
    Filed: May 1, 2008
    Publication date: January 1, 2009
    Inventors: Hisashi Takisawa, Junichj Noro, Kyuichi Sato, Takao Kato, Arata Togashi
  • Patent number: D581910
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 2, 2008
    Assignee: Mitsumi Electric Co., Ltd
    Inventors: Hisashi Takisawa, Toshiaki Aizawa, Junichi Noro, Takao Kato
  • Patent number: D582400
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 9, 2008
    Assignee: Mitsumi Electric Co., Ltd
    Inventors: Hisashi Takisawa, Toshiaki Aizawa, Junichi Noro, Takao Kato
  • Patent number: D582905
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 16, 2008
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Hisashi Takisawa, Toshiaki Aizawa, Junichi Noro, Takao Kato
  • Patent number: D593078
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: May 26, 2009
    Assignee: Mitsumi Electric Co., Ltd
    Inventors: Kyuichi Sato, Takao Kato
  • Patent number: D603382
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: November 3, 2009
    Assignee: Mitsumi Electric Co., Ltd
    Inventors: Hisashi Takisawa, Toshiaki Aizawa, Junichi Noro, Takao Kato
  • Patent number: D615966
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: May 18, 2010
    Assignee: Mitsumi Electric Co., Ltd
    Inventors: Tomohiro Shinkawa, Takao Kato, Nobuo Tamura, Wassom Pierre