Patents by Inventor Shinichiro Kita

Shinichiro Kita 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: 20240113848
    Abstract: In a high frequency module, a plurality of filters is connected to an antenna terminal with a switch interposed. The plurality of filters includes a first filter that has a pass band including a frequency band of a first communication band and a second filter that has a pass band including a frequency band of a second communication band that is capable of simultaneous communication with the first communication band. A first electronic component having the first filter and a second antenna end resonator of the second filter is disposed on a first principal surface of the mounting substrate. A second electronic component having at least one second acoustic wave resonator other than a second antenna end resonator of the second filter is disposed on the first principal surface of the mounting substrate.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Takanori ITO, Terumichi KITA, Shinichiro TAKAYANAGI, Yuudai TANOUE, Minoru IWANAGA
  • Publication number: 20240106413
    Abstract: The deterioration in characteristics of a filter is reduced. In a high frequency module, the filter includes a first substrate, a first functional electrode provided on the first substrate and forming a part of an antenna end resonator, a second substrate separate from the first substrate, and a second functional electrode provided on the second substrate and forming a part of at least one acoustic wave resonator other than the antenna end resonator among a plurality of acoustic wave resonators. A first electronic component including the first substrate and the first functional electrode is disposed on the first main surface of the mounting substrate. An inductor is adjacent to the first electronic component in a plan view from a thickness direction of the mounting substrate. The inductor does not overlap the antenna end resonator in a side view from a direction of a winding axis of a winding portion.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Inventors: Shinichiro TAKAYANAGI, Terumichi KITA, Takanori ITO
  • Publication number: 20240102334
    Abstract: The size of a driving portion for a sliding door is reduced. Drive mechanism drives sliding door that can move along rail provided in a lower part of a vehicle. Drive mechanism comprises: door opening and closing cables each having first end that is fixed to sliding door; and driving portion to which a. second end of door opening cable and a second end of door closing cable are fixed, wherein driving portion drives door opening cable and door closing cable. Driving portion includes: door opening drum to which the second end of door opening cable is fixed and onto which door opening cable is wound; and door closing drum to which the second end of door closing cable is fixed and onto which door closing cable is wound. Door opening drmn and door closing drum are arranged along rail between a front end and a rear end of rail.
    Type: Application
    Filed: November 2, 2020
    Publication date: March 28, 2024
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventors: Kazuyuki Sasaki, Shinichiro Kita
  • Patent number: 8910767
    Abstract: A clutch mechanism includes a field core into which an electromagnetic coil is incorporated and is fixed to a base member, a rotor rotatably fitted on a shaft and passing through a central portion of the field core to be connected to a speed reduction mechanism and an armature accommodated on an inside diameter side of the output drum. The armature is fitted on the shaft in order to rotate and move in an axial direction and is magnetically attracted to the rotor when the electromagnetic coil is energized. Drum side locking portions are provided inside of the output drum such that armature side locking portions provided on an outer circumferential portion of the armature can move in an axial direction of the shaft relative thereto and can be brought into engagement therewith in a rotational direction to transmit the rotation of the armature to the output drum.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: December 16, 2014
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Shinichiro Kita
  • Patent number: 8839560
    Abstract: This power unit includes a base plate fixed with an annular coil part, and a slot-shaped insertion hole formed at the base plate and extending in a radiating direction to the annular coil part. After a lead wire of the annular coil part is inserted into the insertion hole from one side of the base plate at which the annular coil part is provided, the lead wire is extended in the radiating direction along the insertion hole. Next, the lead wire is led out to the other side of the base plate. Covers having semicircular shapes in cross section are provided to the ends of the insertion hole.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: September 23, 2014
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Shinichiro Kita
  • Patent number: 8322074
    Abstract: A power unit 16 includes an armature 38 rotated always in unison with a cable drum 17 and movable in an axial direction of a drum shaft 25, a flange 39 always connected to a motor 28 side, and a magnetic coil portion 37 bringing the armature 38 into abutment against the flange 39. The armature is disposed adjacent to a side of the drum rim body 23 of the cable drum 17, the magnetic coil portion 37 is disposed on the other side of the armature 38, and the flange 39 is disposed between the magnetic coil portion 37 and the armature 38.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 4, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Shinichiro Kita, Naoki Hanaki, Ryoji Shimura
  • Patent number: 8109041
    Abstract: A powered device for a vehicle sliding member includes a base member, a shaft rotatably supported on the base member, a drive source, a speed reduction mechanism, an output drum rotatably supported on the base member through the shaft, a clutch mechanism which includes a rotor rotatably and coaxially disposed on the shaft, a generally cylindrical field core disposed on the rotor, and an armature which is disposed on the shaft so as to be rotatable about and moveable in an axial direction of the shaft, a first stop which limits axial displacement of the rotor relative to the shaft, and a second stop which limits axial displacement of the field core relative to the rotor.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: February 7, 2012
    Assignee: Mitsui Kinzoku Act Corporation
    Inventor: Shinichiro Kita
  • Patent number: 7805887
    Abstract: A clutch mechanism and a worm wheel are disposed in such a manner as to be aligned or superposed on each other via a base plate held therebetween. A circular swollen portion is formed on the base plate in such a manner as to project from one side to another side of the base plate. The swollen portion is disposed in such a manner as to face the worm wheel, and a side of a field core of a clutch mechanism is accommodated within a dish-shaped recess formed on a rear side of the swollen portion.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: October 5, 2010
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventor: Shinichiro Kita
  • Publication number: 20090173011
    Abstract: A power unit 16 includes an armature 38 rotated always in unison with a cable drum 17 and movable in an axial direction of a drum shaft 25, a flange 39 always connected to a motor 28 side, and a magnetic coil portion 37 bringing the armature 38 into abutment against the flange 39. The armature is disposed adjacent to a side of the drum rim body 23 of the cable drum 17, the magnetic coil portion 37 is disposed on the other side of the armature 38, and the flange 39 is disposed between the magnetic coil portion 37 and the armature 38.
    Type: Application
    Filed: August 29, 2006
    Publication date: July 9, 2009
    Inventors: Shinichiro Kita, Naoki Hanaki, Ryoji Shimura
  • Patent number: 7556577
    Abstract: A reel drum is rotatably supported on a board, and a tensioner case is detachably mounted to the board in the vicinity of the reel drum. Wires are extended from the reel drum in directions opposite to each other. A pair of tension rollers pressed onto the respective wires and roller holders rotatably supporting the respective tension rollers are attached to the tensioner case to be allowed to move in directions substantially orthogonal to the respective wires when the wires are tensioned. Moreover, the tensioner case is provided with biasing means to bias the roller holders in directions that the tension rollers are pressed onto the respective wires. The biasing means is a torsion spring. A contact portion of each roller holder which a wire end extended portion of the torsion spring is in contact with has an angle shape with a ridge aligned in a direction orthogonal to the wire end extended portion of the torsion spring.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: July 7, 2009
    Assignee: OHI Seisakusho Co. Ltd.
    Inventors: Shinichiro Kita, Toku Fukaya, Hideaki Nozawa, Atsushi Osada
  • Publication number: 20080137322
    Abstract: This power unit includes a base plate fixed with an annular coil part, and a slot-shaped insertion hole formed at the base plate and extending in a radiating direction to the annular coil part. After a lead wire of the annular coil part is inserted into the insertion hole from one side of the base plate at which the annular coil part is provided, the lead wire is extended in the radiating direction along the insertion hole. Next, the lead wire is led out to the other side of the base plate. Covers having semicircular shapes in cross section are provided to the ends of the insertion hole.
    Type: Application
    Filed: December 28, 2006
    Publication date: June 12, 2008
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventor: Shinichiro Kita
  • Publication number: 20080060272
    Abstract: A clutch mechanism and a worm wheel are disposed in such a manner as to be aligned or superposed on each other via a base plate held therebetween. A circular swollen portion is formed on the base plate in such a manner as to project from one side to another side of the base plate. The swollen portion is disposed in such a manner as to face the worm wheel, and a side of a field core of a clutch mechanism is accommodated within a dish-shaped recess formed on a rear side of the swollen portion.
    Type: Application
    Filed: July 24, 2007
    Publication date: March 13, 2008
    Inventor: Shinichiro Kita
  • Publication number: 20080053781
    Abstract: A clutch mechanism includes a field core into which an electromagnetic coil is incorporated and is fixed to a base member, a rotor rotatably fitted on a shaft and passing through a central portion of the field core to be connected to a speed reduction mechanism and an armature accommodated on an inside diameter side of the output drum. The armature is fitted on the shaft in order to rotate and move in an axial direction and is magnetically attracted to the rotor when the electromagnetic coil is energized. Drum side locking portions are provided inside of the output drum such that armature side locking portions provided on an outer circumferential portion of the armature can move in an axial direction of the shaft relative thereto and can be brought into engagement therewith in a rotational direction to transmit the rotation of the armature to the output drum.
    Type: Application
    Filed: August 21, 2007
    Publication date: March 6, 2008
    Inventor: Shinichiro Kita
  • Publication number: 20080047201
    Abstract: A powered sliding device for a vehicle sliding member, including a base member, a shaft rotatably supported on the base member, a drive source, a speed reduction mechanism, an output drum rotatably supported on the base member through the shaft, a clutch mechanism which includes a rotor rotatably and coaxially disposed on the shaft, a generally cylindrical field core disposed on the rotor, and an armature which is disposed on the shaft so as to be rotatable and moveable in an axial direction of the shaft, a first stop which limits axial displacement of the rotor relative to the shaft, and a second stop which limits axial displacement of the field core relative to the rotor.
    Type: Application
    Filed: April 20, 2007
    Publication date: February 28, 2008
    Inventor: Shinichiro Kita
  • Patent number: 7287804
    Abstract: An opening and closing device opens and closes a sliding door by using a cable connected to the sliding door movably attached to a vehicle body. The opening and closing device has a base bracket, a motor, a transmission, a rotary drum, a first conduit fixed portion, a second conduit fixed portion, a first tension controller and a second tension controller. The base bracket is fixed to the vehicle body with bolts. The motor, the transmission, the rotary drum, the first and second conduit fixed portions and the first and second tension controllers are fixed to a disposition face of the base bracket. The first and second tension controllers are respectively disposed between the rotary drum and the first conduit fixed portion and between the rotary drum and the second conduit fixed portion, and applies tension to the cable fed from the rotary drum to take up the slack.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: October 30, 2007
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Jun Yamagishi, Shinichiro Kita
  • Patent number: 7100326
    Abstract: A drive device for opening and closing a slide body includes: a drum mating with a secondary cable end portion of a first cable and a secondary cable end portion of a second cable. The drum includes; a main drum mating with the secondary cable end portion of one of the first cable and the second cable, and a sub-drum mating with the secondary cable end portion of the other of the first cable and the second cable. An inner gear is formed on an inner face of one of the main drum and the sub-drum. An outer gear is formed on an outer face of the other of the main drum and the sub-drum. The inner gear meshing with the outer gear for adjusting a cable length of the first cable and a cable length of the second cable.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: September 5, 2006
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventors: Junichi Shimada, Shinichiro Kita
  • Publication number: 20060068958
    Abstract: A reel drum is rotatably supported on a board, and a tensioner case is detachably mounted to the board in the vicinity of the reel drum. Wires are extended from the reel drum in directions opposite to each other. A pair of tension rollers pressed onto the respective wires and roller holders rotatably supporting the respective tension rollers are attached to the tensioner case to be allowed to move in directions substantially orthogonal to the respective wires when the wires are tensioned. Moreover, the tensioner case is provided with biasing means to bias the roller holders in directions that the tension rollers are pressed onto the respective wires. The biasing means is a torsion spring. A contact portion of each roller holder which a wire end extended portion of the torsion spring is in contact with has an angle shape with a ridge aligned in a direction orthogonal to the wire end extended portion of the torsion spring.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 30, 2006
    Inventors: Shinichiro Kita, Toku Fukaya, Hideaki Nozawa, Atsushi Osada
  • Patent number: 6866250
    Abstract: A tensioning device for a cable inserted through a flexible tube, in which the flexible tube is fixed at one end to a stationary member, and the cable is connected to a movable member relative to the stationary member. The tensioning device includes a socket fixed to the stationary member, a plug provided on the other end of the flexible tube, a resilient member and locking means. The socket has a space therein. In the space, the plug supports the flexible tube so as to be movable in an axial direction of the cable, and the resilient member presses the plug toward the end of the space of the socket. The locking means fastens the plug in a position where the resilient member is compressed.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: March 15, 2005
    Assignee: Ohi Seisakusho Co., Ltd.
    Inventor: Shinichiro Kita
  • Publication number: 20040195419
    Abstract: An opening-and-closing device opens and closes a sliding door by using a cable connected to the sliding door movably attached to a vehicle body. The opening-and-closing device has a base bracket, a motor, a transmission, a rotary drum, a first conduit fixed portion, a second conduit fixed portion, a first tension controller and a second tension controller. The base bracket is fixed to the vehicle body with bolts. The motor, the transmission, the rotary drum, the first and second conduit fixed portions and the first and second tension controllers are fixed to a disposition face of the base bracket. The first and second tension controllers are respectively disposed between the rotary drum and the first conduit fixed portion and between the rotary drum and the second conduit fixed portion, and applies tension to the cable fed from the rotary drum to take up the slack.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 7, 2004
    Inventors: Jun Yamagishi, Shinichiro Kita
  • Publication number: 20040003542
    Abstract: A drive device for opening and closing a slide body includes: a drum mating with a secondary cable end portion of a first cable and a secondary cable end portion of a second cable. The drum includes; a main drum mating with the secondary cable end portion of one of the first cable and the second cable, and a sub-drum mating with the secondary cable end portion of the other of the first cable and the second cable. An inner gear is formed on an inner face of one of the main drum and the sub-drum. An outer gear is formed on an outer face of the other of the main drum and the sub-drum. The inner gear meshing with the outer gear defines a position for adjusting a cable length of the first cable and a cable length of the second cable.
    Type: Application
    Filed: May 9, 2003
    Publication date: January 8, 2004
    Applicant: OHI SEISAKUSHO CO., LTD.
    Inventors: Junichi Shimada, Shinichiro Kita