Patents by Inventor Yutaka Ichimura

Yutaka Ichimura 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: 20170212246
    Abstract: The present technology relates to a receiving apparatus, a receiving method, and a program for a global navigation satellite system that enable the reception of various satellite signals with an inexpensive configuration. By using memories 173-2 and 174-2 for 1024 words included in a signal capturing tool 101-2 for receiving a GPS satellite signal in addition to memories 173-1 and 174-1 for 1024 words included in a signal capturing tool 101-1 for receiving the GPS satellite signal, a frequency domain correlation unit 124? calculates a correlation in a frequency domain through FFT calculation relative to a pseudo signal generated from a spreading code of a BeiDou satellite signal with 2048 words. Accordingly, when signal capturing tools 101 that receive a GPS satellite signal are simply combined with one another in a plurality of manners, various satellite signals can be received. The present technology can be applied to a GNSS receiver.
    Type: Application
    Filed: August 11, 2015
    Publication date: July 27, 2017
    Applicant: Sony Semiconductor Solutions Corporation
    Inventors: Suguru Houchi, Yutaka Ichimura, Hiroshi Kawashima
  • Patent number: 6215511
    Abstract: A printer controller 41 sets compensation values, representing the positional deviations of LED array chips 31, in a delay circuit section 68 via shift register 61 and a latch circuit 63. The shift register 69 sequentially acquires bit map data from the printer controller 41, and supplies the acquired bit map data to an AND gate 66 through the latch circuit 62. Upon receiving a strobe signal from the printer controller 41, the delay circuit section 68 supplies the received strobe signal to the AND gate 66 after a delay time corresponding to a preset compensation value has lapsed. The AND gate 66 generates drive signals each being the logical product of the input bit map data and the strobe signal, and supplies them to the LED array chips 31 through a buffer 67. The LED array chips 31 make LEDs emit light at the timings corresponding to the positional deviations so that images are formed without a positional deviation.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 10, 2001
    Assignees: Casio Computer Co., Ltd, Casio Electronics Manufacturing Co., Ltd.
    Inventors: Makoto Asako, Kenji Takano, Kazutaka Otsuka, Yutaka Ichimura, Yukio Akita, Yoshiyuki Matsuoka, Kozoh Satoh, Tsutomu Kobayashi
  • Patent number: 5938464
    Abstract: A circuit board electrical connector with a latch, includes an insulation housing (10) having a base section (11) with a slot (13) in which a plurality of contact elements (30) are arranged and a pair of side walls (12) extending laterally from opposite ends of the base section and having latch portions (18) at their free ends to latch a circuit board which is inserted into the slot and rotated to a latch position; and restriction portions (22, 22D) for preventing the latch portions from flexing in a direction other than a latch operation direction so that damage to the latch portions caused by excessive flexure in the directions is avoided.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: August 17, 1999
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Yutaka Ichimura, Ryozo Koyama
  • Patent number: 5672072
    Abstract: A circuit board electrical connector includes a holding section (21); a receiving recess (23) provided in the holding section for receiving an edge portion of a circuit board; a pair of guiding sections (22) extending upwardly from opposite ends of the holding section; a pair of receiving slots (28) provided in the guiding sections for receiving opposite side portions of the circuit board for guiding the circuit board in direction of thickness of the circuit board; and a pair of guide plates (32) provided within the guiding section and having an elastic property for making sliding contact with opposite side faces of the circuit board to guide the circuit board in widthwise direction of the circuit board.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: September 30, 1997
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Tatsuya Arai, Yutaka Ichimura
  • Patent number: 5571025
    Abstract: A circuit board electrical connector includes a housing (10); a plurality of contact elements (25) arranged in the housing; a receiving recess (23) provided in the housing for receiving a circuit board (1) such that contact pads (2) of the circuit board are brought into contact with the contact elements; an ejector (40) provided on the housing for ejecting the circuit board so as to release the contact between the circuit board and the contact elements; a slide portion (41) provided on the ejector and having an action face (49) at a lower end thereof; a finger portion (42) provided on the ejector and having a bearing face (46) for abutting action face to receive a pushing force from the slide portion for rotation to lift the circuit board; and fulcrum means (26) provided in the housing for support the finger portion between bearing face and a front end for rotation.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: November 5, 1996
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Tatsuya Arai, Yutaka Ichimura
  • Patent number: 4245059
    Abstract: An unsaturated polyester composition for molding compounds, consisting essentially of (1) 20 to 70 parts by weight of an unsaturated polyester obtained by condensing an acid component comprising a major amount of an .alpha.,.beta.-ethylenically unsaturated dicarboxylic acid with a polyol, (2) 25 to 75 parts by weight of a vinyl monomer copolymerizable with said unsaturated polyester, (3) 1 to 25 parts by weight of a thermoplastic polymer, and (4) at least one member selected from the group consisting of hydroxyl-containing vinyl monomers and epoxy-containing vinyl monomers in a ratio of 1 to 40 parts by weight to 100 parts by weight of said unsaturated polyester (to form 100 parts by weight of the composition). The composition may be molded and cured to yield articles which provide good adhesion to surface coatings and are susceptible of decorative finishes.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: January 13, 1981
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Yutaka Ichimura, Takahiro Kishino, Naoyuki Fukahori
  • Patent number: 3997627
    Abstract: An unsaturated polyester composition for molding compounds, consisting essentially of (1) 20 to 70 parts by weight of an unsaturated polyester obtained by condensing an acid component comprising a major amount of an .alpha.,.beta.-ethylenically unsaturated dicarboxylic acid with a polyol, (2) 25 to 75 parts by weight of a vinyl monomer copolymerizable with said unsaturated polyester, (3) 1 to 25 parts by weight of a thermoplastic polymer, and (4) at least one member selected from the group consisting of hydroxyl-containing vinyl monomers and epoxy-containing vinyl monomers in a ratio of 1 to 40 parts by weight to 100 parts by weight of said unsaturated polyester (to form 100 parts by weight of the composition). The composition may be molded and cured to yield articles which provide good adhesion to surface coatings and are sesceptible of decorative finishes.
    Type: Grant
    Filed: August 27, 1974
    Date of Patent: December 14, 1976
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Yutaka Ichimura, Takahiro Kishino, Naoyuki Fukahori