Patents by Inventor Makoto Kitamura

Makoto Kitamura 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: 20110097930
    Abstract: A receptacle for coaxial connector includes an outer conductor having a tubular portion, a central conductor having a central-conductor contact portion extending in an axis direction in an internal space of the tubular portion, and an insulator holding the outer conductor and the central conductor in an insulating state. An overhanging region made of the outer conductor and the insulator overhangs in a direction perpendicular to the tubular portion of the outer conductor. In this overhanging region, the outer conductor includes outer-conductor overhanging portions, and the insulator includes an insulator overhanging portion. The outer-conductor overhanging portions and the insulator overhanging portion have substantially the same thickness.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 28, 2011
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Takao ZUINEN, Makoto KITAMURA, Naoaki FUJINO, Katsumi KOHNISHI
  • Patent number: 7921987
    Abstract: A belt drive device includes a plurality of rollers and an endless belt stretched around the rollers, and configured to drive the endless belt by rotating the rollers. The belt drive device further includes a roller-shaft shifting member that shifts at least one end of a shaft of at least one roller of the above described rollers in accordance with the movement of the endless belt in the axial direction of the roller.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: April 12, 2011
    Assignee: Oki Data Corporation
    Inventor: Makoto Kitamura
  • Publication number: 20110053411
    Abstract: Described herein is a receptacle for coaxial connector whose outer shape is made small and short in height while ensuring reliability. The receptacle for coaxial connector includes an outer conductor having a tubular portion, a central conductor having a contact portion extending in an axis direction in an internal space of the tubular portion, and an insulator holding the outer conductor and the central conductor in an insulating state. A region of the central conductor other than a central-conductor drawing portion thereof has outwardly projected portions in planar view of the central conductor.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 3, 2011
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Takao ZUINEN, Ryo MATOBA, Makoto KITAMURA
  • Patent number: 7860431
    Abstract: An image forming apparatus employs a device that detects the opening and closing of covers. Two covers are pivotally mounted to a body of the image forming apparatus, each of the two covers being movable either to its opening position to open with respect to the image forming apparatus or to its closing position to close with respect to the image forming apparatus. A movable member is positioned at a first position when both the two covers are at their opening positions. A micro switch detects whether the two covers are closed or opened with respect to the image forming apparatus. When one of the two covers has moved to its closing position causing the movable member to move to a second position and the other of the two covers is at its closing position, the detector detects that the two covers are closed.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: December 28, 2010
    Assignee: Oki Data Corporation
    Inventors: Makoto Kitamura, Masahiro Fukuda
  • Publication number: 20100208047
    Abstract: An image processing apparatus includes an image acquiring unit that acquires an in-vivo image being a captured image of an inside of a body cavity; a feature-data calculating unit that calculates feature data corresponding to a pixel or an area in the in-vivo image; a body-tissue extracting unit that extracts, as a body tissue, a pixel or an area whose feature data corresponds to a predetermined threshold; a criterion creating unit that creates a criterion for detecting a detecting object based on the feature data of the body tissue; and a detecting unit that detects a body tissue corresponding to the criterion as the detecting object.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 19, 2010
    Applicant: OLYMPUS CORPORATION
    Inventor: Makoto KITAMURA
  • Patent number: 7713783
    Abstract: An electronic component package that provides a high shielding performance and that can prevent failures such as short-circuiting with a component contained therein. A package includes a shield case formed of a metal plate and shaped to have a bottom portion, the bottom portion having a through hole; a resin case molded on inner and outer surfaces of the shield case and shaped to have a bottom portion; and a hot terminal that is insert-molded in the resin case such that the hot terminal is inserted into the shield case through the through hole without contact. One end of the hot terminal is exposed at an inner surface of the resin case, and the other end of the hot terminal is exposed at an outer surface of the resin case. An element contained in the package is surrounded by the shield case so that good shielding performance is obtained.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: May 11, 2010
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Makoto Kitamura, Nihei Kaishita, Takeshi Takeda
  • Publication number: 20100054801
    Abstract: An image forming apparatus employs a device that detects the opening and closing of covers. Two covers are pivotally mounted to a body of the image forming apparatus, each of the two covers being movable either to its opening position to open with respect to the image forming apparatus or to its closing position to close with respect to the image forming apparatus. A movable member is positioned at a first position when both the two covers are at their opening positions. A micro switch detects whether the two covers are closed or opened with respect to the image forming apparatus. When one of the two covers has moved to its closing position causing the movable member to move to a second position and the other of the two covers is at its closing position, the detector detects that the two covers are closed.
    Type: Application
    Filed: November 5, 2009
    Publication date: March 4, 2010
    Inventors: Makoto Kitamura, Masahiro Fukuda
  • Publication number: 20100045786
    Abstract: An image processing apparatus processes a series of observation images on which a plurality of observation targets are sequentially captured. The image processing apparatus includes a target identifying unit that identifies, at least on the basis of information based on compressed image data of an image to be processed among the series of observation images, an observation target captured on the image to be processed.
    Type: Application
    Filed: November 6, 2009
    Publication date: February 25, 2010
    Applicant: OLYMPUS CORPORATION
    Inventor: Makoto KITAMURA
  • Publication number: 20100003059
    Abstract: A bearing member includes a bearing part that rotationally supports a rotational body, a load application part formed in the bearing part, wherein the load application part contacts the rotational body and applies a load to the rotational body in a radial direction of the rotational body, and a holding groove formed in the bearing part in a rotation axis direction of the rotational body, wherein the holding groove has an opening at one end, wherein the holding groove is adapted to hold a lubricant that is to be supplied to a sliding contact area between the rotational body and the load application part.
    Type: Application
    Filed: June 24, 2009
    Publication date: January 7, 2010
    Applicant: OKI Data Corporation
    Inventor: Makoto KITAMURA
  • Patent number: 7636530
    Abstract: An image forming apparatus employs a device that detects the opening and closing of covers. Two covers are pivotally mounted to a body of the image forming apparatus, each of the two covers being movable either to its opening position to open with respect to the image forming apparatus or to its closing position to close with respect to the image forming apparatus. A movable member is positioned at a first position when both the two covers are at their opening positions. A micro switch detects whether the two covers are closed or opened with respect to the image forming apparatus. When one of the two covers has moved to its closing position causing the movable member to move to a second position and the other of the two covers is at its closing position, the detector detects that the two covers are closed.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: December 22, 2009
    Assignee: Oki Data Corporation
    Inventors: Makoto Kitamura, Masahiro Fukuda
  • Publication number: 20090267293
    Abstract: A feed device includes a shaft, a roller member, and a cover member. The shaft is rotatably supported. The roller member engages with one end portion of the shaft through an engagement and disengagement member. The cover member covers the roller member in an openable and closable manner and supports the roller member. The engagement and disengagement member engages and disengages, corresponding to opening and closing of the cover member, the shaft with the roller member.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 29, 2009
    Applicant: OKI DATA CORPORATION
    Inventors: Keiichi WATANABE, Makoto KITAMURA
  • Publication number: 20090027925
    Abstract: A buck-boost converter of an H bridge type having a function for initially charging a smoothing output capacitor without a relay and a rush current preventing resistance. A compact and flat power supply is attained by employing a current critical mode H bridge system for a PFC converter and providing a function of initially charging a smoothing output capacitor to a converter circuit.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 29, 2009
    Inventors: Akihiko KANOUDA, Makoto KITAMURA, Fusao SAKURAMORI, Takeshi MOCHIZUKI
  • Patent number: 7480471
    Abstract: A belt drive device includes: a plurality of rollers; an endless belt placed on the rollers to be movable; a roller shaft shifting member disposed on at lease one end portion of a shaft of at least one of the rollers for shifting the one end portion of the shaft of the one of the rollers according to a movement of the endless belt in a shaft direction of the one of the rollers; a cleaning member disposed to face the one of the rollers; and a shifting member for shifting the cleaning member in the shaft direction of the one of the rollers when the endless belt moves in the shaft direction of the one of the rollers.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: January 20, 2009
    Assignee: Oki Data Corporation
    Inventor: Makoto Kitamura
  • Patent number: 7457580
    Abstract: Printing sheets (4) are placed on a sheet placing plate (103). A pickup roller (6) contacts a surface of the uppermost printing sheet (4) placed on the sheet placing plate (103) and feeds the printing sheet (4) out of the sheet placing plate (103). A spring (109) resiliently urges the sheet placing plate (103) toward the pickup roller (6). A ratchet (108) moves in accordance with the movement of the sheet placing plate (103). The printing sheets (4) on the sheet placing plate (103) urges the pickup roller (6) upward so that a pickup frame (115) moves upward to a position detected by a position detecting sensor (65). In accordance with the detection signal from the position detecting sensor (65), a solenoid (71) moves a lock lever (110) so that the lock lever (110) engages the ratchet (108) to thereby restrict the movement of the sheet placing plate (103).
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: November 25, 2008
    Assignee: Oki Data Corporation
    Inventor: Makoto Kitamura
  • Publication number: 20080279431
    Abstract: An image processing apparatus includes an organ determination unit that determines a type of observation target which appears in a target image among a sequence of observation images, an imaging distance estimation unit that estimates an imaging distance at a time of image pickup of the observation image, an abnormal region detection unit that detects an abnormal region, which is a specific region, from the target image using an abnormality detection parameter, and an image processing control unit that sets as the abnormality detection parameter, a parameter value corresponding to a result of determination by the organ determination unit, and causes the abnormal region detection unit to detect an abnormal region using the abnormality detection parameter.
    Type: Application
    Filed: April 17, 2008
    Publication date: November 13, 2008
    Applicant: OLYMPUS CORPORATION
    Inventor: Makoto KITAMURA
  • Patent number: 7434680
    Abstract: A belt unit (10) includes a drive roller (5), an idle roller (6) and an endless belt (4) stretched around the drive roller (5) and the idle roller (6). The drive roller (5) is supported by a belt frame (8) via bearings (2). The idle roller (6) is supported by the idle roller frame (16) via bearing members (10L, 10R). The idle roller frame (16) is rotatable relative to the belt frame (8) about a rotation axis aligned with the center position of the belt frame (8), with the result that the influence of the deformation of the belt frame (8) is not exerted on the idle roller frame (16).
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: October 14, 2008
    Assignee: Oki Data Corporation
    Inventor: Makoto Kitamura
  • Publication number: 20080073739
    Abstract: An electronic component package that provides a high shielding performance and that can prevent failures such as short-circuiting with a component contained therein. A package includes a shield case formed of a metal plate and shaped to have a bottom portion, the bottom portion having a through hole; a resin case molded on inner and outer surfaces of the shield case and shaped to have a bottom portion; and a hot terminal that is insert-molded in the resin case such that the hot terminal is inserted into the shield case through the through hole without contact. One end of the hot terminal is exposed at an inner surface of the resin case, and the other end of the hot terminal is exposed at an outer surface of the resin case. An element contained in the package is surrounded by the shield case so that good shielding performance is obtained.
    Type: Application
    Filed: November 19, 2007
    Publication date: March 27, 2008
    Inventors: Makoto Kitamura, Nihei Kaishita, Takeshi Takeda
  • Patent number: 7310488
    Abstract: A belt device includes an endless belt, a plurality of rollers around which the endless belt is wound, and a foreign material entry preventing member disposed on at least one side of the endless belt in the width direction. The foreign material entry preventing member prevents the entry of the foreign material into a region surrounded by the endless belt.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: December 18, 2007
    Assignee: Oki Data Corporation
    Inventor: Makoto Kitamura
  • Publication number: 20070138697
    Abstract: Provides is a method of manufacturing an insert-molded article enabling to perform resin molding and tie bar cutting in one step and so as not to expose the cut planes of the tie bars to the external surface of the resin. A lead frame 1 provided with easily breakable notches 3a at positions closer to the metal component than the interfaces of fie bars 3 to be resin molded is prepared and positioned by means of pilot pins 11 provided to a lower mold 10. A metal component 4 is sandwiched between support protrusions 13 and component fixing pins 24 by lowering an upper mold 20 with the lead frame being positioned. Tie bar cutting punches 23 provided to the upper mold 20 are pressed against the tie bars, the tie bars 3 are separated from the metal component 4 by breaking the notches 3a, and the surroundings of the metal component 4 are filled with resin while the molds are closed. By this, the cut surfaces between the metal component 4 and the tie bars 3 are buried in the molded resin 7.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 21, 2007
    Inventors: Takeshi Takeda, Makoto Kitamura, Nihei Kaishita
  • Publication number: 20070134149
    Abstract: A graphite spheroidizing agent capable of spheroidizing graphite while preventing formation of chunky graphite is provided. The graphite spheroidizing agent of the present invention comprising silicon, magnesium, calcium and rare earth elements, wherein the graphite spheroidizing agent contains rare earth elements of 0.6 to 3.0 mass % and a calcium content of 1.3 to 4.0 mass %, respectively, relative to the total amount thereof, and a percentage of lanthanum in the rare earth elements is 50 mass % or more.
    Type: Application
    Filed: September 29, 2006
    Publication date: June 14, 2007
    Applicant: Asahi Tec Corporation
    Inventors: Masahiro Koike, Makoto Kitamura