Patents by Inventor Toshiharu Takahashi

Toshiharu Takahashi 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: 9657673
    Abstract: The objective of the present invention is to provide an exhaust purification system that is capable of purifying exhaust gas during both lean and stoichiometric driving. The exhaust purification system is equipped with: a feedback-use identifier, which identifies parameter values such that the error between the output value from a LAF sensor and the estimated value for the LAF sensor output as obtained from a model equation is minimized; and a stoichiometric driving mode controller. The controller performs feedback control and thereby determines the fuel injection amount such that in the stoichiometric driving mode the equivalence ratio value as calculated from the parameters reaches a target value which is set such that a three-way purification reaction occurs in an under-engine catalyst. The identifier identifies the model parameters before feedback control is initiated by the controller.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: May 23, 2017
    Assignees: HONDA MOTOR CO., LTD., DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.
    Inventors: Yuji Yasui, Hideki Matsunaga, Hans Hardam, Toshiharu Takahashi, Masatoshi Yamada, Hiroshi Uike
  • Publication number: 20170115408
    Abstract: Provided are a neutron monitor device and a neutron measurement method which make it easier to measure the intensity of the neutrons having the energy region of 10 KeV to several hundreds KeV. A neutron monitor device includes a first detector which includes a hemispherical first body formed of PE and having a radius of 31 mm, a first specimen containing GaN disposed at the center of the first body, a Cd layer provided on an outer surface of the first body, and a B layer provided inside the first body, and a second detector which includes a hemispherical second body formed of PE and having a radius of 27 mm, a second specimen containing GaN disposed at the center of the second body, a B layer provided on the outer surface of the second body, and a Cd layer provided inside the second body.
    Type: Application
    Filed: June 12, 2015
    Publication date: April 27, 2017
    Inventors: Shuhei KURI, Toshiharu TAKAHASHI, Hiroshi HORIIKE, Eiji HOASHI, Isao MURATA, Sachiko DOI
  • Publication number: 20170108591
    Abstract: Provided are a gamma-ray measurement device and a gamma-ray measurement method which perform a gamma-ray measurement of simple and inexpensive structure in a mixed field of neutrons and gamma-rays. A gamma-ray measurement device is used in a method for measuring the dose in the same place when using a lead filter and when not using the filter, and obtaining a gamma dose from a difference. The gamma-ray measurement device includes a first detector which is made up of the lead filter for shielding gamma-rays and a glass dosimeter disposed in the center of the filter, and a second detector that is made up of only the glass dosimeter.
    Type: Application
    Filed: June 12, 2015
    Publication date: April 20, 2017
    Inventors: Shuhei KURI, Toshiharu TAKAHASHI, Hiroshi HORIIKE, Eiji HOASHI, Isao MURATA, Sachiko DOI
  • Patent number: 9419379
    Abstract: A connector includes a plurality of terminals, a connector housing, a pair of partition walls and a concave section. The connector housing includes a base section on which the terminals are erected. The partition walls are erected on a bottom surface of the base section so as to intersect with a straight line connecting base end sections of a pair of the terminals adjacent to each other. The concave section is recessed into the bottom surface of the base section so as to intersect with a straight line connecting base end sections of the partition walls at adjacent side end edges of the partition walls.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: August 16, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Ryosuke Takeshita, Kenichi Okamoto, Toshiharu Takahashi
  • Publication number: 20160220839
    Abstract: The neutron irradiation apparatus includes an introduction tube for introducing a proton beam, a target structure provided in a lower end of the introduction tube, an aluminum fluoride layer disposed below the target structure in an irradiation path of neutrons generated in the target structure, and a heavy water layer placed under the aluminum fluoride layer in layers. The aluminum fluoride layer is set at a thickness that increases epithermal neutrons. Since use of only the aluminum fluoride layer increases its thickness too much, heavy water is placed. Heavy water moderates neutrons quickly, and allows increasing epithermal neutrons without increasing the thickness. The combination of the aluminum fluoride layer and the heavy water layer allows increasing epithermal neutrons by attenuating only fast neutrons without increasing thermal neutrons. Accordingly, neutron flux with many epithermal neutrons is obtained.
    Type: Application
    Filed: September 5, 2014
    Publication date: August 4, 2016
    Applicants: Osaka University, Mitsubishi Heavy Industries Mechatronics Systems, Ltd.
    Inventors: Shuhei KURI, Toshiharu TAKAHASHI, Hiroshi HORIIKE, Eiji HOASHI, Isao MURATA, Sachiko DOI, Itsuro KATO
  • Publication number: 20150303613
    Abstract: A connector includes a plurality of terminals, a connector housing, a pair of partition walls and a concave section. The connector housing includes a base section on which the terminals are erected. The partition walls are erected on a bottom surface of the base section so as to intersect with a straight line connecting base end sections of a pair of the terminals adjacent to each other. The concave section is recessed into the bottom surface of the base section so as to intersect with a straight line connecting base end sections of the partition walls at adjacent side end edges of the partition walls.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 22, 2015
    Applicant: YAZAKI CORPORATION
    Inventors: Ryosuke TAKESHITA, Kenichi OKAMOTO, Toshiharu TAKAHASHI
  • Publication number: 20150211427
    Abstract: The objective of the present invention is to provide a control device for an engine that enables precise control of the equivalence ratio. The system from the fuel injection amount to the output from a LAF sensor is modeled as an injection amount-sensor output model by means of a model equation containing model parameters and a lag coefficient. The system from the equivalence ratio to the LAF sensor output is modeled as a port equivalence ratio-sensor output model by means of a model equation containing the lag coefficient. The control device is equipped with: a feedback-use identifier that successively identifies values for the model parameters; a LAF lag compensation-use identifier that successively identifies values for the lag coefficient; and a stoichiometric driving mode controller that determines the value of a fuel injection amount.
    Type: Application
    Filed: July 17, 2012
    Publication date: July 30, 2015
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yuji Yasui, Hideki Matsunaga, Hans Hardam, Toshiharu Takahashi, Masatoshi Yamada, Hiroshi Uike
  • Publication number: 20150167570
    Abstract: The objective of the present invention is to provide an exhaust purification system that is capable of purifying exhaust gas during both lean and stoichiometric driving. The exhaust purification system is equipped with: a feedback-use identifier, which identifies parameter values such that the error between the output value from a LAF sensor and the estimated value for the LAF sensor output as obtained from a model equation is minimized; and a stoichiometric driving mode controller. The controller performs feedback control and thereby determines the fuel injection amount such that in the stoichiometric driving mode the equivalence ratio value as calculated from the parameters reaches a target value which is set such that a three-way purification reaction occurs in an under-engine catalyst. The identifier identifies the model parameters before feedback control is initiated by the controller.
    Type: Application
    Filed: July 17, 2012
    Publication date: June 18, 2015
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yuji Yasui, Hideki Matsunaga, Hans Hardam, Toshiharu Takahashi, Masatoshi Yamada, Hiroshi Uike
  • Patent number: 8531690
    Abstract: According to an embodiment, a linkage system of plural multi function peripherals includes a first multi function peripheral and a second multi function peripheral. The first multi function peripheral includes a first network interface, a first memory and a first management unit. The first memory is configured to store a first data group. The first management unit is configured to manage first management information relating to the first data group. The second multi function peripheral includes a second network interface, a second memory, a second management unit and a control unit. The second memory is configured to store a second data group. The second management unit is configured to manage second management information relating to the second data group. The control unit is configured to link the first management information and the second management information.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: September 10, 2013
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Toshiharu Takahashi
  • Patent number: 8043111
    Abstract: Either of first and second corrugated tubes having different groove (or ridge) pitches can be mounted on a connector 10. In this case, the distance between a first retaining projection 32 and a second retaining projection 34 is a common multiple of these pitches, and therefore either of the two different corrugated tubes can be properly retained on both of the first and second retaining projections 32 and 34. Furthermore, either of the first and second corrugated tubes 50 and 52 of different diameters can be properly fixed to a tube insertion portion 20 by a binding band passed through binding band passage holes 30.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: October 25, 2011
    Assignee: Yazaki Corporation
    Inventors: Toshiharu Takahashi, Motoyoshi Suzuki, Kenji Kajikawa
  • Publication number: 20110170128
    Abstract: According to an embodiment, a linkage system of plural multi function peripherals includes a first multi function peripheral and a second multi function peripheral. The first multi function peripheral includes a first network interface, a first memory and a first management unit. The first memory is configured to store a first data group. The first management unit is configured to manage first management information relating to the first data group. The second multi function peripheral includes a second network interface, a second memory, a second management unit and a control unit. The second memory is configured to store a second data group. The second management unit is configured to manage second management information relating to the second data group. The control unit is configured to link the first management information and the second management information.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Toshiharu Takahashi
  • Patent number: 7963781
    Abstract: The present invention provides a LIF (Low Insertion Force) connector fixing a vehicle body panel capable of reducing the number of parts and improving workability. The LIF connector fixed to a vehicle body panel includes a frame including a first guide groove, a first connector connected to the frame so as to be rotated and including a second guide groove, a second connector having a first boss and connected to the first connector by rotating the first connector from a position where the first boss is inserted into the first and the second guide groove at the same time.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: June 21, 2011
    Assignees: Yazaki Corporation, Honda Motor Co., Ltd.
    Inventors: Toshiharu Takahashi, Kazuto Ohtaka, Tetsuya Mitani
  • Patent number: 7867029
    Abstract: This invention provides with a connector housing in which a retaining arm for fixing a metal terminal to be inserted into a receiving chamber is formed within the receiving chamber, and extends in a direction of insertion of the metal terminal, and the retaining arm has a convex retaining portion to be engaged with a predetermined retaining hole formed in the metal terminal, wherein the retaining portion has a first slanting surface formed at a central portion of the retaining portion in a direction perpendicular to the direction of insertion of the metal terminal, and a pair of second slanting surfaces formed respectively at opposite side portions to the central portion, the second slanting surfaces being gentler in inclination angle than the first slanting surface; and at an arbitrary position in the direction of extending of the retaining arm in a range in which the first slanting surface is disposed above a predetermined height, the second slanting surfaces are disposed lower than the first slanting surfa
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: January 11, 2011
    Assignee: Yazaki Corporation
    Inventors: Toshiharu Takahashi, Motoyoshi Suzuki
  • Patent number: 7854619
    Abstract: A lever-fitting connector includes: a first connector; a second connector having a retaining portion; and a rotatable lever which engages the first connector with the second connector. The rotatable lever includes a retaining arm for provisionally retaining the lever with the second connector to abut on the retaining portion. The retaining arm extends to form a slit between the retaining arm and an edge of the rotatable lever. A width of the slit is smaller than an elastic range of the retaining arm at which the retaining arm bends toward the edge.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: December 21, 2010
    Assignee: Yazaki Corporation
    Inventors: Toshiharu Takahashi, Kenji Kajikawa
  • Patent number: 7837515
    Abstract: The combined type connector includes a base connector housing and a detachable connector housing. The base connector housing includes a first main body, a boss groove provided on a first outer surface of the first main body, a first guide part provided on the first outer surface; and a first stopping part provided on the first outer surface. The detachable connector housing includes a second main body, a boss provided on a second outer surface of the second main body, a second guide part provided on the second outer surface and a second stopping part provided on the second outer surface. The base connector housing and the detachable connector housing are connected by engaging the boss with the boss groove and pivoting the detachable connector housing about the boss from a first position to a second position so that the first guide part slides along the second guide part and the first stopping part and the second stopping part are engaged so as to stop the detachable connector pivoting at the second position.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: November 23, 2010
    Assignee: Yazaki Corporation
    Inventors: Toshiharu Takahashi, Kazuto Ohtaka, Hideki Ohsumi
  • Patent number: 7775815
    Abstract: The invention provides a LIF connector in which the number of component parts is reduced, and the efficiency of an assembling operation is enhanced, and further an automatic mounting operation can be effected, and a good operability is obtained. The LIF connector of the present invention includes a frame forming an opening and including a guide hole, a fulcrum boss guide groove extending from the opening, a fulcrum boss passage portion formed between the guide hole and the fulcrum boss guide groove, and a first groove; a first connector accommodated by the frame through the opening and including a fulcrum boss to be engaged with the guide hole by passing through the fulcrum boss guide groove and the fulcrum boss passage portion and a second groove; and a second connector including an application boss engaged with the first and the second groove. The second connector is engaged with the first connector by pivotally moving the frame.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: August 17, 2010
    Assignee: Yazaki Corporation
    Inventors: Toshiharu Takahashi, Kazuto Ohtaka
  • Patent number: 7708573
    Abstract: The connector includes: a male connector; a female connector which fits to the male connector when the male connector enters inside the female connector; a lever which is rotatably attached to one of the male connector and the female connector, and rotates so as to allow the male connector and the female connector to approach or leave each other; and a pressing projection which projects from one of the lever and the female connector toward the other of the lever and the female connector, wherein when the male connector and the female connector fit to each other, the pressing projection presses the female connector in a direction in which the male connector and the female connector adhere to each other. The male and female connectors can be easily securely fit to each other, and the male and female connectors after fitting can be maintained watertight to each other.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: May 4, 2010
    Assignee: Yazaki Corporation
    Inventor: Toshiharu Takahashi
  • Publication number: 20100055955
    Abstract: This invention provides with a connector housing in which a retaining arm for fixing a metal terminal to be inserted into a receiving chamber is formed within the receiving chamber, and extends in a direction of insertion of the metal terminal, and the retaining arm has a convex retaining portion to be engaged with a predetermined retaining hole formed in the metal terminal, wherein the retaining portion has a first slanting surface formed at a central portion of the retaining portion in a direction perpendicular to the direction of insertion of the metal terminal, and a pair of second slanting surfaces formed respectively at opposite side portions to the central portion, the second slanting surfaces being gentler in inclination angle than the first slanting surface; and at an arbitrary position in the direction of extending of the retaining arm in a range in which the first slanting surface is disposed above a predetermined height, the second slanting surfaces are disposed lower than the first slanting surfa
    Type: Application
    Filed: August 26, 2009
    Publication date: March 4, 2010
    Applicant: YAZAKI CORPORATION
    Inventors: Toshiharu TAKAHASHI, Motoyoshi SUZUKI
  • Publication number: 20090269966
    Abstract: A lever-fitting connector includes: a first connector; a second connector having a retaining portion; and a rotatable lever which engages the first connector with the second connector. The rotatable lever includes a retaining arm for provisionally retaining the lever with the second connector to abut on the retaining portion. The retaining arm extends to form a slit between the retaining arm and an edge of the rotatable lever. A width of the slit is smaller than an elastic range of the retaining arm at which the retaining arm bends toward the edge.
    Type: Application
    Filed: June 24, 2008
    Publication date: October 29, 2009
    Inventors: Toshiharu Takahashi, Kenji Kajikawa
  • Patent number: 7601035
    Abstract: A terminal receiving member 4 of a connector 1 is attached to a housing 3 to cover an outer surface of the housing 3, with lances 41 inserted in insertion holes 31 of the housing 3. A detection portion 41a of each lance 41 inserted in the insertion hole 31 is received in a connection portion receiving portion 21 of a terminal receiving chamber 2. A lance position detection member 5 is mounted on the housing 3 to cover an outer surface of the terminal retaining member 4. The lance position detection member 5 includes housing retaining projections 51 engaged respectively in detection member retaining grooves 35, and lance position detection projections 52 each received between a retaining member retaining portion 34 and a partition wall 33. The lance position detection member 5 is slidable in such a manner that the upward movement of the lance position detection member 5 is limited by engagement of each housing retaining projection 51 with a side surface of the detection member retaining groove 35.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: October 13, 2009
    Assignee: Yazaki Corporation
    Inventors: Toshiharu Takahashi, Kazuto Ohtaka