Patents by Inventor Kazufumi SERIZAWA

Kazufumi SERIZAWA 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: 20120247193
    Abstract: The electronic component device includes an electronic component such as a pressure sensor for detecting pressure of fuel injected into an internal combustion engine, an insulating member made of an insulative resin and sealing the electronic component, and a shield member made of a conductive resin and surrounding the insulating member.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: DENSO CORPORATION
    Inventors: Jun KONDO, Kazufumi Serizawa
  • Publication number: 20120247195
    Abstract: A sensor device where a jig is engaged to an engaging part formed in the housing, and the housing is rotated by the jig and screwed into the member to be mounted. A position in the rotating direction of the housing is configured to have a substantially constant position at the time the screw-fixing of the housing and the member to be mounted is completed. A shape of the engaging part when seen along a direction of a rotational axis X of the housing is formed into a non-regular polygon, and the engaging part and a mold IC are shifted and disposed to a side that has a margin in a space in the housing or around the mold IC so that the space around the sensor device is used effectively.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: DENSO CORPORATION
    Inventors: Jun Kondo, Kazufumi Serizawa
  • Publication number: 20120149242
    Abstract: A component for an electronic apparatus has an insulating member that has a plurality of through holes in parallel in which the lead wires are inserted and a shield cover in which an insulating member insertion hole where the insulating member is inserted is formed that cut offs an electrical noise. The insulating member is formed in an integrated shape where parts of adjoining cylindrical parts in which the through holes are formed overlapping mutually when seen along an axial direction of the through hole. The insulating member insertion hole becomes a single hole formed identical to an outer shape of the insulating member when seen along the axial direction of the through hole.
    Type: Application
    Filed: November 29, 2011
    Publication date: June 14, 2012
    Applicant: DENSO CORPORATION
    Inventors: Shu Kagami, Jun Kondo, Kazufumi Serizawa
  • Publication number: 20120149256
    Abstract: An electric connection structure includes a plurality of strip-like first terminals and a plurality of second terminals welded to ends in a longitudinal direction of the first terminals. The first terminals are arranged in parallel with intervals therebetween. The first terminals are arranged so that at least a part thereof faces each other. The first terminals are arranged to be offset in the longitudinal direction alternately so that the ends of the first terminals in the longitudinal direction project. The second terminals are welded to the ends in the projected sides in the longitudinal direction in the first terminal.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 14, 2012
    Applicant: DENSO CORPORATION
    Inventors: Kazufumi SERIZAWA, Jun Kondo, Shu Kagami
  • Publication number: 20120149252
    Abstract: An electrical wiring structure of connecting between a first component and a second component with at least four lead wires includes the first component provided with first insertion portions in which the lead wires are inserted, and the first insertion portions 15 are arranged in two lines and j columns, and the second component provided with second insertion portions in which the lead wires are inserted, and the second insertion portions are in two lines and j columns. Ends of a pair of lead wires are inserted into the first insertion portions and other ends of the pair of lead wires are inserted into the second insertion portions after crossing at an intermediate part.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 14, 2012
    Applicant: DENSO CORPORATION
    Inventors: Jun Kondo, Kazufumi Serizawa, Shu Kagami
  • Publication number: 20090107463
    Abstract: A valve element is movable in a main body for opening and closing the nozzle hole. A pressure control chamber is formed at an end of the valve element and configured to receive high-pressure fuel to bias the valve element so as to close a nozzle hole. A first communication passage communicates the pressure control chamber with a low pressure side. An accommodating chamber is located downstream of the first communication passage and acommodates a valve member. A low-pressure opening is for exhausting fuel from the accommodating chamber. The valve member has a valve portion to control fuel flowing from the pressure control chamber to the low pressure side. The accommodating chamber and the low-pressure opening therebetween has a passage, which defines a throttle portion.
    Type: Application
    Filed: September 2, 2008
    Publication date: April 30, 2009
    Applicant: DENSO CORPORATION
    Inventor: Kazufumi SERIZAWA