Patents by Inventor Noboru Kudo

Noboru Kudo 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: 9637108
    Abstract: A vehicular driving torque control apparatus, comprising: a limitation variation rate setting section included in a driving torque control section and configured to set, in a form of a limitation variation rate, a low torque side limitation variation rate used in a low torque side until the target driving torque reaches to a torque variation rate switching threshold value and a high torque side limitation variation rate used in a high torque side exceeding the torque variation rate switching threshold value and to execute a limitation suppression variation rate setting process in which the low torque side limitation variation rate is set to be larger than the high torque side limitation variation rate until the target driving torque reaches to the torque variation rate switching threshold value.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 2, 2017
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Munetoshi Ueno, Jun Amemiya, Noboru Kudo
  • Patent number: 9636989
    Abstract: A hybrid vehicle control device includes an engine, a motor/generator, an automatic transmission in which the gear ratio can be fixed by the driver's intention; and a drive wheel. The control device has an assist traveling mode and an engine generation traveling mode as hybrid modes in which the engine and the motor/generator are drive sources. The control device includes a rotational speed limit setting unit which sets a value that exceeds the upper rotational speed limit, at which the motor/generator can carry out a torque output, as the rotational speed limit of the engine motor rotational speed, and a rotational speed limit control unit for reducing the rotational speed limit to the rotational speed limit at which the motor/generator can carry out a torque output, when the engine motor rotational speed has reached the rotational speed limit and there is a torque output request of the motor/generator.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: May 2, 2017
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Jun Amemiya, Munetoshi Ueno, Tatsuya Uchida, Noboru Kudo
  • Publication number: 20160200310
    Abstract: A hybrid vehicle control device includes an engine, a motor/generator, an automatic transmission in which the gear ratio can be fixed by the driver's intention; and a drive wheel. The control device has an assist traveling mode and an engine generation traveling mode as hybrid modes in which the engine and the motor/generator are drive sources. The control device includes a rotational speed limit setting unit which sets a value that exceeds the upper rotational speed limit, at which the motor/generator can carry out a torque output, as the rotational speed limit of the engine motor rotational speed, and a rotational speed limit control unit for reducing the rotational speed limit to the rotational speed limit at which the motor/generator can carry out a torque output, when the engine motor rotational speed has reached the rotational speed limit and there is a torque output request of the motor/generator.
    Type: Application
    Filed: August 8, 2014
    Publication date: July 14, 2016
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Jun AMEMIYA, Munetoshi UENO, Tatsuya UCHIDA, Noboru KUDO
  • Publication number: 20160185336
    Abstract: A vehicular driving torque control apparatus, comprising: a limitation variation rate setting section included in a driving torque control section and configured to set, in a form of a limitation variation rate, a low torque side limitation variation rate used in a low torque side until the target driving torque reaches to a torque variation rate switching threshold value and a high torque side limitation variation rate used in a high torque side exceeding the torque variation rate switching threshold value and to execute a limitation suppression variation rate setting process in which the low torque side limitation variation rate is set to be larger than the high torque side limitation variation rate until the target driving torque reaches to the torque variation rate switching threshold value.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 30, 2016
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Munetoshi UENO, Jun AMEMIYA, Noboru KUDO
  • Patent number: 9205833
    Abstract: A hybrid vehicle control device includes an engine start control section that begins an engine start control when a mode transition request to change to a hybrid vehicle mode occurs due to an accelerator operation while traveling in an electric vehicle mode in which a first clutch is opened. The engine start control section begins engagement of the first clutch after slip engagement of a second clutch is determined and starting the engine using a motor as a starter motor. A negative slip detecting/predicting section detects/predicts if a slip polarity of the second clutch has transitioned from positive slip to negative slip after the engine start control has begun and before the engine has started. A forced backup start control section starts the engine with the second clutch in a fully engaged state when a transition of the second clutch to negative slip has been detected or predicted.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: December 8, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroaki Kawamura, Kaori Tanishima, Fumihiro Yamanaka, Yutaka Takamura, Munetoshi Ueno, Noboru Kudo
  • Patent number: 9050970
    Abstract: A driving torque control device for a hybrid vehicle has an engine torque estimation unit configured to estimate an engine torque by compensating for a retardation caused by a delay filter in an engine torque instruction value, and a retardation factor selection unit configured to select, as a retardation factor indicating a retardation degree of the delay filter, any one of an increase-side retardation factor for a case where the engine torque instruction value increases and a decrease-side retardation factor for a case where the engine torque instruction value decreases. The retardation factor selection unit performs switching between the increase-side retardation factor and the decrease-side retardation factor in a case where a difference between the engine torque estimation value and the engine torque instruction value as a filter input value is equal to or smaller than a predetermined value.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: June 9, 2015
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Munetoshi Ueno, Takeshi Ohno, Noboru Kudo
  • Patent number: 8999120
    Abstract: An energy-saving ionized water production device and a production method are provided that are capable of producing strongly alkaline ionized in a short period of time.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 7, 2015
    Assignee: Kabushiki Kaisha Alone World
    Inventors: Kazunori Osamura, Takao Kawajiri, Yutaka Nakamura, Noboru Kudo, Masae Shimizu
  • Patent number: 8868273
    Abstract: Compatibility between prevention of hunting of engine start and stop and improvement of fuel consumption is achieved during traveling with mode transitions. An apparatus for controlling a hybrid vehicle includes an engine, a motor-generator, a first clutch and a mode transition control means. The motor-generator is disposed in a drive system (power train) between engine and tire wheels to perform a start of the engine and drive for the tire wheels according to motor acceleration and power generation according to regeneration. The first clutch switches between an HEV mode and an EV mode. Mode transition control means implements a delay time from a time at which an engine stop allowance condition is established to a time at which a mode transition from the HEV mode to the EV mode is started in a high vehicle speed area that is higher than a delay time in another vehicle speed area.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: October 21, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Munetoshi Ueno, Tadashi Okuda, Noboru Kudo
  • Publication number: 20140303822
    Abstract: A hybrid vehicle control device includes an engine start control section that begins an engine start control when a mode transition request to change to a hybrid vehicle mode occurs due to an accelerator operation while traveling in an electric vehicle mode in which a first clutch is opened. The engine start control section begins engagement of the first clutch after slip engagement of a second clutch is determined and starting the engine using a motor as a starter motor. A negative slip detecting/predicting section detects/predicts if a slip polarity of the second clutch has transitioned from positive slip to negative slip after the engine start control has begun and before the engine has started. A forced backup start control section starts the engine with the second clutch in a fully engaged state when a transition of the second clutch to negative slip has been detected or predicted.
    Type: Application
    Filed: October 29, 2012
    Publication date: October 9, 2014
    Inventors: Hiroaki Kawamura, Kaori Tanishima, Fumihiro Yamanaka, Yutaka Takamura, Munetoshi Ueno, Noboru Kudo
  • Publication number: 20130226385
    Abstract: A driving torque control device for a hybrid vehicle has an engine torque estimation unit configured to estimate an engine torque by compensating for a retardation caused by a delay filter in an engine torque instruction value, and a retardation factor selection unit configured to select, as a retardation factor indicating a retardation degree of the delay filter, any one of an increase-side retardation factor for a case where the engine torque instruction value increases and a decrease-side retardation factor for a case where the engine torque instruction value decreases. The retardation factor selection unit performs switching between the increase-side retardation factor and the decrease-side retardation factor in a case where a difference between the engine torque estimation value and the engine torque instruction value as a filter input value is equal to or smaller than a predetermined value.
    Type: Application
    Filed: October 25, 2011
    Publication date: August 29, 2013
    Inventors: Munetoshi Ueno, Takeshi Ohno, Noboru Kudo
  • Publication number: 20130124026
    Abstract: Compatibility between prevention of hunting of engine start and stop and improvement of fuel consumption is achieved during traveling with mode transitions. An apparatus for controlling a hybrid vehicle includes an engine, a motor-generator, a first clutch and a mode transition control means. The motor-generator is disposed in a drive system (power train) between engine and tire wheels to perform a start of the engine and drive for the tire wheels according to motor acceleration and power generation according to regeneration. The first clutch switches between an HEV mode and an EV mode. Mode transition control means implements a delay time from a time at which an engine stop allowance condition is established to a time at which a mode transition from the HEV mode to the EV mode is started in a high vehicle speed area that is higher than a delay time in another vehicle speed area.
    Type: Application
    Filed: July 19, 2011
    Publication date: May 16, 2013
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Munetoshi Ueno, Tadashi Okuda, Noboru Kudo
  • Publication number: 20120255874
    Abstract: An energy-saving ionized water production device and a production method are provided that are capable of producing strongly alkaline ionized in a short period of time.
    Type: Application
    Filed: November 10, 2011
    Publication date: October 11, 2012
    Applicant: Kabushiki Kaisha Alone World
    Inventors: Kazunori Osamura, Takao Kawajiri, Yutaka Nakamura, Noboru Kudo, Masae Shimizu
  • Patent number: 7755141
    Abstract: Integrated circuits such as semiconductor memories, image sensors, PLA's, and the like have been formed on rigid, planar substrates such as silicon substrates. This has resulted in shapes without flexibility and limited applicabilities. Further, since multiple circuit elements are continuously formed on a flat surface, it has been impossible to produce a non-defective semiconductor memory unless all the circuit elements are fabricated without defects, making it difficult to improve a yield. It is thus devised to weave or braid linear devices into a fabric shape to prepare a planar semiconductor memory, or to bundle up linear devices to prepare a linear semiconductor memory. The integrated circuit comprising the linear devices is flexible and light-weighted, and is thus usable in various applications. It becomes possible to prepare an integrated circuit by once fabricating linear devices and selecting only non-defective ones therefrom, thereby enabling an improved production yield of integrated circuits.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: July 13, 2010
    Assignee: Ideal Star, Inc.
    Inventors: Yasuhiko Kasama, Kenji Omote, Noboru Kudo
  • Publication number: 20080226835
    Abstract: According to a containing-fullerene production method by the background art, containment target ions obtained by ionizing containment target atoms have been irradiated to empty fullerene within a vacuum vessel. This has resulted in a problem of a lower formation efficiency of containing-fullerene, in case of forming containing-fullerene which internally contains an atom larger than a six-membered ring of fullerene. It is thus devised to irradiate ions having larger diameters and masses to a fullerene film, simultaneously with irradiation of containment target ions thereto. Since ions having larger masses collide with fullerene molecules, the fullerene molecules are largely deformed and openings thereof are enlarged. Containment target ions are caused to enter cages of fullerene molecules, thereby increasing a probability of formation of containing-fullerene.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 18, 2008
    Inventors: Yasuhiko Kasama, Kenji Omote, Noboru Kudo
  • Publication number: 20070278527
    Abstract: Integrated circuits such as semiconductor memories, image sensors, PLA's, and the like have been formed on rigid, planar substrates such as silicon substrates. This has resulted in shapes without flexibility and limited applicabilities. Further, since multiple circuit elements are continuously formed on a flat surface, it has been impossible to produce a non-defective semiconductor memory unless all the circuit elements are fabricated without defects, making it difficult to improve a yield. It is thus devised to weave or braid linear devices into a fabric shape to prepare a planar semiconductor memory, or to bundle up linear devices to prepare a linear semiconductor memory. The integrated circuit comprising the linear devices is flexible and light-weighted, and is thus usable in various applications. It becomes possible to prepare an integrated circuit by once fabricating linear devices and selecting only non-defective ones therefrom, thereby enabling an improved production yield of integrated circuits.
    Type: Application
    Filed: October 27, 2004
    Publication date: December 6, 2007
    Inventors: Yasuhiko Kasama, Kenji Omote, Noboru Kudo
  • Publication number: 20070145352
    Abstract: With regard to a solid polymer based fuel cell, an electrolyte membrane for conducting proton between a fuel electrode and an air electrode is conventionally made from a material obtained by chemically modifying a hollow fullerene such as C60 by means of a proton dissociable group. However, this fuel cell poses a following problem: since the proton conductivity of the membrane is so low that the internal resistance of battery is increased, which, when big current is extracted, causes the electromotive force to be reduced. The electrolyte membrane is made of a material obtained by chemically modifying an endohedral fullerene doped with an atom whose electronegativity is equal to or higher than 3, by means of a proton dissociable group, or a material made from an endohedral fullerene doped with an atom whose electronegativity is equal to or lower than 1.
    Type: Application
    Filed: October 26, 2004
    Publication date: June 28, 2007
    Applicant: IDEAL STAR INC.
    Inventors: Yasuhiko Kasama, Kenji Omote, Noboru Kudo
  • Patent number: 6726319
    Abstract: Particles adherent to a semiconductor wafer surface, and defects such as SFs, mounds, and dislocations present near the semiconductor wafer surface can be accurately divided according to their types at a low cost without being influenced by an inspector's ability. The wafer is scanned with a laser beam, scattered or reflected light from the wafer surface is detected from multiple light optics having different detecting angles, respectively, and forms and types of the occurrences present on the wafer surface are determined based on a ratio of detected light intensities from the multiple light optics.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: April 27, 2004
    Assignee: Sumitomo Mitsubishi Silicon Corporation
    Inventors: Yoshio Yanase, Osamu Nakamura, Takashi Koike, Noboru Kudo