Patents by Inventor Yuji Inoue

Yuji Inoue 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: 9132834
    Abstract: To provide a driving system for a vehicle that can fulfill both drivability and regeneration efficiency. The driving system for the vehicle includes: an engine; a motor generator connected to a wheel; a clutch that changes transmission state between a disengagement state in which the engine is disengaged from the motor generator and an engagement state in which the engine is at least slightly engaged with the motor generator; and a one-way clutch capable of transmitting only power in a forward rotational direction from the engine to the motor generator, in which, when the power of the engine is transmitted to the motor generator, a first transmission method for transmitting the power through the one-way clutch with the clutch left disengaged and a second transmission method for transmitting the power through the clutch with the clutch engaged are changed in accordance with a vehicle state.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: September 15, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yukihiko Ideshio, Terufumi Miyazaki, Yuji Inoue, Shingo Eto, Yousuke Michikoshi, Akihiro Sato
  • Publication number: 20150246670
    Abstract: A vehicle control device includes an engine, an electric motor, a clutch, and a hydraulic power transmission device having a lockup clutch disposed on a power transmission path between the electric motor and drive wheels, the control device increasing the electric motor output torque while slip-engaging or releasing the lockup clutch when the engine is started by engaging the clutch during motor running performed by using only the electric motor as a drive force source for running with the clutch released and the lockup clutch engaged, the control device raising the clutch actual torque capacity toward clutch engagement after starting an increase in the electric motor output torque when a torque difference between a torque capacity of the lockup clutch and the output torque of the electric motor falls within a predetermined range as the torque capacity of the lockup clutch is reduced at the start of the engine.
    Type: Application
    Filed: September 21, 2012
    Publication date: September 3, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukihiko Ideshio, Yuji Inoue, Yosuke Michikoshi, Shintaro Matsutani
  • Publication number: 20150183010
    Abstract: A plug for hot pipe making includes a plurality of plug pieces which is attachable to and detachable from one another, and a connection member which connects the plug pieces by a magnetic force. One of the plug pieces connected to each other includes a column-shaped portion which extends in an axis direction of the plug for hot pipe making, and the other includes a joining hole which extends in the axis direction of the plug for hot pipe making and into which the column-shaped portion is inserted. The connection member is a permanent magnet which is attached to at least one of the column-shaped portion and the joining hole.
    Type: Application
    Filed: August 16, 2013
    Publication date: July 2, 2015
    Inventors: Kouji Yamane, Kazuhiro Shimoda, Tomio Yamakawa, Yuji Inoue
  • Patent number: 9068638
    Abstract: A vehicle drive device for a rotary electric machine. A case of the device includes a support wall portion that extends in a radial direction of the rotary electric machine at a location between the rotary electric machine and the fluid coupling in the axial direction. A first bearing and a second bearing that is separate from the first bearing are disposed at different positions in the radial direction from each other, the first bearing being configured to support the rotor member in the radial direction so as to be rotatable with respect to the support wall portion, and the second bearing being configured to support the coupling input member in the radial direction so as to be rotatable with respect to the support wall portion.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: June 30, 2015
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mikio Iwase, Daiki Suyama, Naoya Jinnai, Tatsuya Okishima, Yukihiko Ideshio, Yuji Inoue
  • Publication number: 20150149009
    Abstract: A control device of a vehicle includes an engine, an electric motor, and a first clutch connecting/disconnecting a power transmission path between the engine and the electric motor, and a second clutch configured to achieve a mechanically directly-coupled state of a power transmission path between the engine/the electric motor and drive wheels, the control device of a vehicle increasing a torque of the electric motor and causing the second clutch to slip-engage when the engine is started by controlling the first clutch toward engagement during motor running using only the electric motor as a drive force source for running with the first clutch released and the second clutch engaged, when the torque of the electric motor increased at the start of the engine relative to the torque of the electric motor during the motor running is larger, a slip amount of the second clutch being made larger as compared to when the torque is smaller.
    Type: Application
    Filed: March 21, 2012
    Publication date: May 28, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke Michikoshi, Shingo Eto, Yuji Inoue, Yukihiko Ideshio, Akihiro Sato
  • Patent number: 9036141
    Abstract: A surface inspection apparatus includes a blocking unit included in a subsequent processing unit that groups data items into having an arbitrary number of data items. The subsequent processing unit acquires a data item from each of the blocks. The blocking unit changes, in accordance with an instruction transmitted from a state monitoring unit, the number of data items to be blocked. A threshold processing unit acquires data items from the blocking unit that have values larger than a threshold, and transmits the data items to a memory. The state monitoring unit monitors an available capacity of the memory. When the state monitoring unit detects a reduction in the available capacity of the memory, it causes the blocking unit to increase the number of data items to be blocked into each of the blocks so that data does not overflow from the memory.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: May 19, 2015
    Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Terumi Obuchi, Hiroshi Kikuchi, Yuji Inoue, Nobuhiro Obara, Kazuo Takahashi
  • Publication number: 20150122203
    Abstract: Provided is a vehicle control apparatus. To start an engine by a motor-generator under the state that a vehicle is stopped, the vehicle control apparatus synchronizes a rotation of the engine with a rotation of the motor-generator at a synchronous rotational speed lower than a target rotational speed to start the engine, and increases a rotational speed of the engine by the motor-generator from the synchronous rotational to the target rotational speed, and starts the engine at the target rotational speed.
    Type: Application
    Filed: December 9, 2011
    Publication date: May 7, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukihiko Ideshio, Terufumi Miyazaki, Yuji Inoue, Shingo Eto, Yousuke Michikoshi
  • Patent number: 9026295
    Abstract: A control apparatus for a hybrid vehicle which is provided with an engine and an electric motor each functioning as a drive power source, and a clutch selectively connecting the engine and the electric motor to each other, said control apparatus being configured to switch a drive mode of the hybrid vehicle between an engine-driven running with at least said engine of the drive power source consisting of the engine and said electric motor used as the drive power source and with said clutch placed in a fully engaged state, and an electric-motor-driven running with said electric motor used as the drive power source and with said clutch placed in a released state, includes: a clutch temperature calculating portion configured to calculate, during said engine-driven running, an estimated temperature of said clutch upon a next engaging action of the clutch for switching of said drive mode from the following electric-motor-driven running back to the engine-driven running; and a switching control portion configured to
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 5, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuji Inoue, Yukihiko Ideshio, Yousuke Michikoshi
  • Publication number: 20150113972
    Abstract: A fluid transmission device for a vehicle includes a cover and a positioning member. The cover is configured to be driven rotatably about the axis of the fluid transmission device integrally with a drive plate. The drive plate includes a positioning hole that positions the drive plate and the cover. The positioning member is a columnar member. The positioning member is provided on the surface side of the cover, which is opposed to the drive plate, at a radially outer position of the cover. The positioning member protrudes to a drive-plate side in a state where the positioning member is arranged in the positioning hole. The positioning member protrudes from the drive plate obliquely with respect to the axis direction of the fluid transmission device. A radially outermost position of the positioning member is located on the radially inner side relative to a radially outermost position of the cover.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 30, 2015
    Applicants: Toyota Jidosha Kabushiki Kaisha, AISIN AW CO., LTD.
    Inventors: Yukihiko IDESHIO, Yuji Inoue, Minoru Abe
  • Patent number: 8981275
    Abstract: A solid-state image pickup device includes a plurality of pixels on a light-receiving surface, photodiodes disposed on the light-receiving surface of a semiconductor substrate while being partitioned on the pixel basis, signal transferring portions which are disposed on the semiconductor substrate and which read signal charges generated and stored in the photodiodes or voltages corresponding to the signal charges, insulating films disposed on the semiconductor substrate while covering the photodiodes, concave portions disposed in the insulating films, pad electrodes disposed on the insulating films, a passivation film which covers inner walls of the concave portions, which is disposed on the pad electrodes, and which has a refractive index higher than that of silicon oxide, and a core layer which is disposed on the passivation film while being filled in the concave portions and which has a refractive index higher than that of silicon oxide.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: March 17, 2015
    Assignee: Sony Corporation
    Inventors: Yoshinori Toumiya, Keiji Tatani, Haruhiko Ajisawa, Yuji Inoue, Tetsuhiro Iwashita, Hideaki Kato
  • Publication number: 20150072829
    Abstract: A control device of a vehicle including an engine, an electric motor, and a clutch configured to achieve a mechanically directly-coupled state of a power transmission path between the engine/the electric motor and drive wheels, the control device causing the clutch to be slip-engaged or released when the engine is started during motor running in which only the electric motor is used as a drive force source for running with the clutch engaged, the control device being configured such that when the clutch is engaged during the motor running, an engagement pressure is made lower than an engagement pressure when the clutch is engaged during engine running in which at least the engine is used as a drive force source for running, and in the case of running with the clutch engaged, the engagement pressure of the clutch is constantly adjusted based on output torque of the electric motor during the motor running, while the engagement pressure of the clutch is not adjusted during the engine running.
    Type: Application
    Filed: February 16, 2012
    Publication date: March 12, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke Michikoshi, Shingo Eto, Yuji Inoue, Yukihiko Ideshio, Akihiro Sato
  • Publication number: 20150039167
    Abstract: A control device of a hybrid vehicle including an electric motor and an engine as drive force sources, the hybrid vehicle being configured to execute engine running using the engine as the drive force source for running and motor running using the electric motor as the drive force source for running with the engine stopped, the control device having a predefined running performance oriented running mode such as a sport running mode and a predefined large drive force running mode with a lower requirement degree of start acceleration performance as compared to the running performance oriented running mode, in the predefined running performance oriented running mode, the motor running being inhibited, the engine running being performed in an operation range in which the motor running is normally performed, and the engine being retained in an operating state at the time of vehicle stop, and in the predefined large drive force running mode, the motor running being inhibited, the engine running being performed in t
    Type: Application
    Filed: December 8, 2011
    Publication date: February 5, 2015
    Inventors: Yukihiko Ideshio, Terufumi Miyazaki, Yuji Inoue, Shingo Eto, Yousuke Michikoshi, Akihiro Sato
  • Publication number: 20150027273
    Abstract: A vehicle drive device in which a friction engagement device, a rotary electric machine, and a speed change device are provided on a power transfer path that connects between an input member drivably coupled to an internal combustion engine and an output member drivably coupled to wheels, the elements provided in this order from the input member side. The disclosed combination achieves a variety of benefits, such as suppressing a steep rise in hydraulic pressure due to pressure discharged from a hydraulic control device, while maintaining a decreased size.
    Type: Application
    Filed: March 28, 2013
    Publication date: January 29, 2015
    Inventors: Mikio Iwase, Daiki Suyama, Naoya Jinnai, Tatsuya Okishima, Kensuke Wada, Yuji Inoue, Yukihiko Ideshio
  • Patent number: 8937714
    Abstract: Provided is a method wherein a multi-anode detector is used for the purpose of detecting scattered light from a wafer, data obtained from the detector (multi-anode) for detecting defects is used, the shape of a beam radiated to the wafer, a rotational shift between the radius direction and the beam long side, and the like are calculated, and the optical axis of the irradiation beam is adjusted. Furthermore, the method is provided with a technique which feeds back the correction quantities for rotation and amplitude to inspection signal data, on the basis of the correction data, and corrects inspection data. Since fine correction with the adjustment of an optics system and signal processing is made possible, positional accuracy of defect inspection and accuracy of defect level (defect size) are improved.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: January 20, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Kimiaki Ando, Hiroshi Kikuchi, Yuji Inoue
  • Publication number: 20150000262
    Abstract: A vehicle drive device having a case that includes a support wall portion that extends in a radial direction of the rotary electric machine at a location between the rotary electric machine and the fluid coupling in the axial direction. A rotor member and the coupling input member are coupled so as to rotate in conjunction with each other to form a power transfer member. The vehicle drive device further includes a first bearing that supports the power transfer member from a second axial direction side so as to be rotatable with respect to the support wall portion, the second axial direction side being an opposite side from the first axial direction side, and a second bearing that supports the power transfer member from the first axial direction side so as to be rotatable with respect to the support wall portion.
    Type: Application
    Filed: October 30, 2012
    Publication date: January 1, 2015
    Inventors: Mikio Iwase, Daiki Suyama, Naoya Jinnai, Tatsuya Okishima, Yukihiko Ideshio, Yuji Inoue
  • Publication number: 20140379189
    Abstract: A control device of a vehicle comprises: an electric motor connected to a drive force transmission path through a first connecting/disconnecting device connecting/interrupting power transmission; and an engine connected to the electric motor through a second connecting/disconnecting device connecting/interrupting power transmission, the control device of a vehicle disconnecting the first connecting/disconnecting device or the second connecting/disconnecting device during running to perform coasting with the engine separated, when performing coasting, a determination whether a vehicle speed is equal to or lower than a predetermined determination vehicle speed implemented, the engine separated by disconnecting the second connecting/disconnecting device with the first connecting/disconnecting device kept connected at a low vehicle speed where the vehicle speed is equal to or lower than the predetermined determination vehicle speed, and the engine separated by disconnecting the first connecting/disconnecting devi
    Type: Application
    Filed: December 16, 2011
    Publication date: December 25, 2014
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shingo Eto, Yuji Inoue, Yukihiko Ideshio, Yousuke Michikoshi, Terufumi Miyazaki, Akihiro Sato
  • Publication number: 20140371965
    Abstract: To provide a driving system for a vehicle that can fulfill both drivability and regeneration efficiency. The driving system for the vehicle includes: an engine; a motor generator connected to a wheel; a clutch that changes transmission state between a disengagement state in which the engine is disengaged from the motor generator and an engagement state in which the engine is at least slightly engaged with the motor generator; and a one-way clutch capable of transmitting only power in a forward rotational direction from the engine to the motor generator, in which, when the power of the engine is transmitted to the motor generator, a first transmission method for transmitting the power through the one-way clutch with the clutch left disengaged and a second transmission method for transmitting the power through the clutch with the clutch engaged are changed in accordance with a vehicle state.
    Type: Application
    Filed: October 27, 2011
    Publication date: December 18, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yukihiko Ideshio, Terufumi Miyazaki, Yuji Inoue, Shingo Eto, Yousuke Michikoshi, Akihiro Sato
  • Publication number: 20140342873
    Abstract: To provide a vehicle control apparatus which can suppress a shock in a clutch from being generated at a time of starting an engine by a motor in a vehicle having the clutch provided therein between the engine and the motor, thereby improving a drivability of the vehicle. Provided is a vehicle control apparatus, comprising: an engine, a motor generator connected to vehicle wheels of a vehicle, and a clutch that switches a transmission state between a disengaging state and an engaging state, in which the vehicle control apparatus switches the clutch in the engaging state to start the engine by the motor generator. When the engine is started by the motor generator, the vehicle control apparatus constantly keeps the compensation torque of the motor generator smaller than the clutch torque of the clutch.
    Type: Application
    Filed: November 16, 2011
    Publication date: November 20, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuji Inoue, Yukihiko Ideshio, Shingo Eto, Yousuke Michikoshi, Kenji Matsuo
  • Publication number: 20140336893
    Abstract: A vehicle control device includes: an engine and a first motor generator from both of which a driving force for traveling is output to drive wheels; and an electricity storage device that storages electric power for driving the first motor generator. When a vehicle weight is in a reference state at a time of deceleration braking, the first motor generator is mainly caused, out of the first motor generator and the engine, to generate a braking force, and when the vehicle weight is greater than that in the reference state, the engine is mainly caused, out of the first motor generator and the engine, to generate the braking force. Thus, a sufficient braking force can be obtained while an input limit of the electricity storage device is prevented from being reached.
    Type: Application
    Filed: December 14, 2011
    Publication date: November 13, 2014
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yukihiko Ideshio, Terufumi Miyazaki, Yuji Inoue, Shingo Eto, Yousuke Michikoshi, Akihiro Sato
  • Publication number: 20140311425
    Abstract: A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mikio IWASE, Daiki SUYAMA, Naoya JINNAI, Kensuke WADA, Yuji INOUE, Yukihiko IDESHIO