Patents by Inventor Masaki Kobayashi

Masaki Kobayashi 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: 8884727
    Abstract: Provided is an electromagnetic relay which can sufficiently dissipate heat generated from a coil to secure desired attracting force even when the electromagnetic relay is miniaturized. The electromagnetic relay includes an electromagnet block and a contact switching mechanism. A movable contact piece of the contact switching mechanism includes a contact attaching portion to which a movable contact is attached, and a first fixed portion attached to a first movable iron piece of the electromagnet block. The first fixed portion is in surface contact with the movable iron piece and is substantially equal in width dimension to the movable iron piece.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: November 11, 2014
    Assignee: OMRON Corporation
    Inventor: Masaki Kobayashi
  • Patent number: 8857388
    Abstract: Provided is a valve open/close timing control system where a valve open/close timing control device includes a drive-side rotating member, a driven-side rotating member, a relative rotational phase control mechanism, and a first locking member, in which the internal combustion engine is configured to be started by a drive force generated by a traveling motor or by a drive force generated by a starter motor, and the valve open/close timing control system also includes a control unit which is configured, for starting the internal combustion engine while changing the relative rotational phase at the time of starting the internal combustion engine, to drive the starter motor or the traveling motor at the time of starting the internal combustion engine at the first locking phase, and to drive the traveling motor at the time of starting the internal combustion engine at the second locking phase.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: October 14, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaki Kobayashi, Kazunari Adachi, Kazuo Ueda
  • Patent number: 8851412
    Abstract: A roll medium lifting device of a recording apparatus includes: an elevating unit that has a loading unit therein and can be raised and lowered in the vertical direction; an operation lever that is rotatable about a fulcrum; and a cam that performs force transmission by converting rotational movement of the operation lever in the vertical direction to vertical movement of the elevating unit at a position closer to the fulcrum in the operation lever. Further, when the operation lever is rotated to cause the cam to move the elevating unit upward, a portion of the cam that makes contact with the elevating unit faces to the moving direction when the elevating unit is moved upward.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: October 7, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Hisashi Tenpaku, Masaki Kobayashi, Seijun Horie
  • Publication number: 20140292922
    Abstract: A recording apparatus includes a supporting stage, a recording unit, frame portions that bridge a space to cross the supporting stage and support the recording unit, and a Y axis movement unit that causes the recording unit and the frame portions to move in relation to the stage in the Y axis direction. The frame portions include a horizontal bridging frame that crosses the supporting stage and supports the recording unit, a pair of side frames that support both sides of the horizontal bridging frame in the X axis direction by end portion sides thereof, and a connecting frame that connects base portion sides of the pair of side frames to one another.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 2, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Masaki KOBAYASHI
  • Publication number: 20140283769
    Abstract: An internal combustion engine includes a variable valve timing control apparatus including a driving-side rotating member rotating about a rotary axis by rotational force transmitted from a crankshaft, a driven-side rotating member including at least one fluid pressure chambers partitioned and formed with at least one advanced angle chambers and at least one retarded angle chambers and integrally rotating with a camshaft for opening and closing a valve, and a lock mechanism configured with a lock member provided at one of the driving-side rotating member and the driven-side rotary member to be engageable and disengageable with a recessed portion formed at the other of the driving-side rotating member and the driven-side rotary member, and an engine control unit for stopping the internal combustion engine to position a portion where the lock mechanism is formed below a virtual line passing through the rotary axis when the internal combustion engine is stopped.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 25, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Naoto TOMA, Shigemitsu SUZUKI, Hiroki MUKAIDE, Masaki KOBAYASHI, Kazuo UEDA
  • Publication number: 20140287965
    Abstract: The invention provides a method for determining presence of a disease, comprising steps of; measuring the levels of expression of transcription products of genes in a biological sample obtained from a subject suspected of having a target disease, wherein the genes comprise at least one gene belonging to each of at least two disease-determining gene families related to the target disease; obtaining values representing deviations by standardizing the levels of the expression based on the levels of expression of transcription products of the corresponding genes in a plurality of healthy subjects; obtaining the average of values representing deviations with respect to the gene belonging to each of the disease-determining gene families; and determining whether or not the subject has the target disease by using the average; as well as a computer program product for determining presence of a disease.
    Type: Application
    Filed: June 6, 2014
    Publication date: September 25, 2014
    Applicant: SYSMEX CORPORATION
    Inventors: Yuichiro YOSHIDA, Masaki KOBAYASHI, Yasuhiro OTOMO
  • Publication number: 20140267496
    Abstract: A recording device includes: a supporting stage configured to support a recording medium; a recording unit facing the recording medium; a Y-axis moving section configured to move the recording unit in a Y-axis direction; and an upward/downward moving section configured to move the recording unit in an X-axis direction such that the recording unit moves toward and away from the supporting stage. The upward/downward moving section includes an upward/downward drive mechanism configured to move the recording unit toward and away from the supporting stage and two upward/downward guide mechanisms configured to guide the movement of the Y-axis moving section in the Z-axis direction of the recording unit. The upward/downward drive mechanism and the two upward/downward guide mechanisms are arranged side by side in the Y-axis direction.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Masaki KOBAYASHI
  • Publication number: 20140251245
    Abstract: A valve timing control apparatus includes a driving-side rotation member, a driven-side rotation member, a first lock mechanism selectively achieving a first lock state in which a relative rotation phase of the driven-side rotation member relative to the driving-side rotation member is locked at an intermediate lock phase and a first lock release state, and a second lock mechanism selectively achieving a second lock state in which the relative rotation phase is locked at one of a most advanced angle phase and a most retarded angle phase and a second lock release state, the driven-side rotation member being rotatable relative to the driving-side rotation member by a first clearance angle in the first lock state, the driven-side rotation member being rotatable relative to the driving-side rotation member by a second clearance angle in the second lock state, the second clearance angle being smaller than the first clearance angle.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 11, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yoshiyuki KAWAI, Shohei Masuda, Masaki Kobayashi, Kazuo Ueda, Hideomi Iyanaga
  • Publication number: 20140251248
    Abstract: A valve timing control apparatus includes a driving-side rotation member, a driven-side rotation member, and a lock mechanism including a recess portion, a lock member engageable and disengageable relative to the recess portion, and a biasing member. The recess portion includes a lock groove portion with which the lock member is configured to engage to lock a relative rotation phase at a lock phase, and a restriction groove portion. The lock groove portion includes a lock bottom surface and the restriction groove portion includes a restriction bottom surface. A second depth from an opening position of the recess portion to the restriction bottom surface is smaller than a first depth from the opening position to the lock bottom surface. The second depth from the opening position to the restriction bottom surface is smaller than a third depth from the restriction bottom surface to the lock bottom surface.
    Type: Application
    Filed: February 5, 2014
    Publication date: September 11, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yoshiyuki KAWAI, Shohei Masuda, Masaki Kobayashi, Kazuo Ueda, Hideomi Iyanaga
  • Patent number: 8820278
    Abstract: A valve timing control apparatus includes a driving-side rotary body, a driven-side rotary body, a fluid pressure chamber partitioned into a retard angle chamber and an advance angle chamber by a partitioning portion provided in at least one of the driving-side rotary body and the driven-side rotary body, a fluid control mechanism for controlling feeding of working fluid from a working fluid pump for feeding the working fluid to the fluid pressure chamber and controlling also discharging of the working fluid from the fluid pressure chamber, a first lock mechanism capable of restraining a relative rotational phase to a first predetermined phase between a most retarded angle phase and a most advanced angle phase, and a second lock mechanism capable of restraining the relative rotational phase to a second predetermined phase different from the first predetermined phase.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: September 2, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaki Kobayashi, Kazunari Adachi, Mitsuru Uozaki, Kenji Fujiwaki, Shohei Masuda
  • Patent number: 8813702
    Abstract: Provided is a valve timing control device, including: a drive side rotating member, a driven side rotating member, fluid pressure chambers, partition portions, advanced angle control oil passages, retarded angle control oil passages, an intermediate lock mechanism, and a retarded angle lock mechanism, in which the intermediate lock mechanism is configured to include a single intermediate lock member, a biasing mechanism which biases the intermediate lock member, and an intermediate fitting depression portion, and the retarded angle lock mechanism is configured to include a single retarded angle lock member, a biasing mechanism which biases the retarded angle lock member, and a retarded angle fitting depression portion.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: August 26, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaki Kobayashi, Kazuo Ueda, Hiromitsu Shigyo
  • Patent number: 8800516
    Abstract: A variable valve timing control apparatus includes a driving side rotation member synchronously rotating with a crankshaft of an internal combustion engine, a driven side rotation member including a rotation peripheral surface, an intermediate lock mechanism for locking a rotational phase of the driven side rotation member at an intermediate phase between a most retarded angle phase and a most advanced angle phase, and a fixed member fixed to the internal combustion engine and including a fixed peripheral surface facing the rotation peripheral surface of the driven side rotation member. Plural seal rings each formed in an annular shape are positioned between the rotation peripheral surface of the driven side rotation member and the fixed peripheral surface of the fixed member, the seal rings positioned spaced apart from each other by a predetermined distance.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 12, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaki Kobayashi, Kazunari Adachi
  • Publication number: 20140216377
    Abstract: Provided is a valve timing adjustment system having improved control for achieving a target rotational phase. The valve timing adjustment system includes: a displacement mechanism unit that displaces a rotational phase of a camshaft relative to a crankshaft of an internal combustion engine; a locking mechanism unit that locks the rotational phase at an intermediate locked phase positioned within a displacement range of the rotational phase; a hydraulic pathway that hydraulically drives the displacement mechanism unit and the locking mechanism unit; and a control unit including a control system that controls operations of the hydraulic control valve. The control unit changes a temporal responsiveness of the control system based on a displacement force that displaces the rotational phase.
    Type: Application
    Filed: July 5, 2012
    Publication date: August 7, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Satoshi Kokubo, Yuji Kakuda, Kenji Ikeda, Yuuki Ohta, Masaki Kobayashi
  • Patent number: 8789503
    Abstract: A valve timing control apparatus includes a phase holding mechanism for holding relative phase between an inner peripheral member and an outer peripheral member to a predetermined intermediate phase between a most advanced angle phase and a most retarded angle phase, a fluid feeding device for feeding fluid to an advanced angle chamber or a retarded angle chamber through a first fluid passageway or a second fluid passageway, and a fluid control valve for switching over the passage for the fluid discharged from the fluid feeding device to either the first fluid passageway or the second fluid passageway and controlling the feeding amount of the fluid. The phase holding mechanism is configured to have its holding state for holding the relative phase released by a fluid pressure of the first fluid passageway or the second fluid passageway to whichever the fluid control valve starts the feeding of the fluid.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: July 29, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaki Kobayashi, Yoshihiro Kawai
  • Publication number: 20140202409
    Abstract: A valve opening-closing timing control device includes a solenoid valve having a solenoid mechanism provided with a spool having an oil path groove formed in an outer face thereof, and a sleeve for housing the spool to reciprocate and slide. A wall surface of the sleeve has a first port communicating with a first hydraulic oil supply section, a second port communicating with a second hydraulic oil supply section, and a third port communicating with the side of a hydraulic oil supply source. The spool is driven and set to a first position for supplying hydraulic oil from the hydraulic oil supply source to the first port, a second position for supplying the hydraulic oil from the hydraulic oil supply source to the second port, and a third position outside an area between the first and second positions to prevent supply of hydraulic oil from the first and second ports.
    Type: Application
    Filed: June 18, 2012
    Publication date: July 24, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Kenji Fujiwaki, Masaki Kobayashi, Makoto Yoshida, Kenji Ikeda
  • Patent number: 8776748
    Abstract: A variable valve timing control apparatus includes a driving side rotating member, a driven side rotating member, a fluid pressure chamber, an advanced angle chamber, a retarded angle chamber, an intermediate lock mechanism including a locking member and a locking hole engaged with the locking member when the locking member comes to protrude, the intermediate lock mechanism being configured to switch between a locked state and an unlocked state, a relative rotational phase of the driven side rotating member relative to the driving side rotating member being restrained at an intermediate phase in the locked state, a valve allowing a fluid to be discharged when electricity is supplied thereto and allowing the fluid to be supplied when supply of electricity is interrupted, and a control portion, wherein the supply of the electricity to the valve is interrupted after a pressure of the fluid starts to decrease.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: July 15, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masaki Kobayashi, Kazuo Ueda
  • Publication number: 20140153009
    Abstract: A color converting apparatus is used for designated-color printing. The apparatus is provided with a color space converting unit for converting a designated-color designated by a printing command to a converted-color in a color space represented by brightness, saturation and hue of color, and a color classifying unit for classifying the converted-color to one of plural classified-colors on the basis of the brightness, saturation and hue of said converted-color. Color correlating-relationship information is prepared, which sets correlating relationship between the plural classified-colors and one or more printing colors. The apparatus is further provided with a classified-color/printing-color correlating unit for selecting one printing color correlated with the one classified-color from among one or more printing colors, based on the color correlating-relationship information and for correlating the selected printing color with the printing command.
    Type: Application
    Filed: November 20, 2013
    Publication date: June 5, 2014
    Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.
    Inventor: Masaki KOBAYASHI
  • Publication number: 20140150744
    Abstract: A valve timing adjusting system includes a displacement mechanism unit that displaces a camshaft rotational phase relative to a crankshaft, a locking mechanism unit that locks the rotational phase, and a control unit that controls operations of a hydraulic control valve. The control unit includes a property obtainment unit that obtains property information regarding hydraulic properties, and a lock release process completes locking release by supplying oil pressure to the locking mechanism unit for moving the rotational phase from an intermediate locked phase toward one of a retard/advance position, and then supplying oil pressure to the locking mechanism unit for moving the rotational phase toward the other of the retard/advance position; the rotational phase stands by at a predetermined position of the one of the retard/advance position past the intermediate locked phase during the lock release process, until a standby time has elapsed.
    Type: Application
    Filed: July 5, 2012
    Publication date: June 5, 2014
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yuji Kakuda, Satoshi Kokubo, Kenji Ikeda, Masaki Kobayashi, Yuuki Ohta
  • Patent number: D712322
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: September 2, 2014
    Assignee: Honda Motor Co., Ltd
    Inventor: Masaki Kobayashi
  • Patent number: D712801
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: September 9, 2014
    Assignee: Honda Motor Co., Ltd
    Inventor: Masaki Kobayashi