Patents by Inventor Osamu Nishimura

Osamu Nishimura 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: 20150172813
    Abstract: According to one embodiment, an active noise-reduction apparatus includes following units. The reference signal generation unit generates different reference signals based on target sound generated from a sound source. The filter processing unit generates first control signals by filtering the reference signals using first digital filters. The averaging unit generates a second control signal by averaging the first control signals. The control speaker outputs the second control signal as control sound. The error microphone detects a synthetic sound pressure of the target sound and the control sound to generate an error signal. The filter update unit updates the first digital filters so that the error signal is minimized.
    Type: Application
    Filed: February 25, 2015
    Publication date: June 18, 2015
    Inventors: Tatsuhiko Goto, Osamu Nishimura, Akihiko Enamito
  • Patent number: 9016426
    Abstract: An exhaust treatment unit treats an exhaust gas from an engine of a work vehicle. The exhaust treatment unit includes a first exhaust treatment device, a second exhaust treatment device, and a bracket. The first exhaust treatment device and the second exhaust treatment device are attached to the bracket. The bracket includes an edge part having an attachment portion configured to be attached to a vehicle body frame of the work vehicle, and a main body part having a convex shape downwardly bulged from the edge part. A bottom part of the second exhaust treatment device is positioned below the attachment portion. A work vehicle preferably includes the exhaust treatment unit, the engine and the vehicle body frame.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: April 28, 2015
    Assignee: Komatsu Ltd.
    Inventors: Manabu Himoto, Osamu Nishimura
  • Patent number: 9010095
    Abstract: An exhaust treatment unit includes an exhaust treatment device that treats exhaust gas from an engine of a work vehicle, a bracket including an attachment portion attachable to a hoisting hook, and a detachable component. The bracket supports the exhaust treatment device. The detachable component is attachable to and detachable from the attachment portion. When the unit is attached, the hoisting hook is attached to the attachment portion, the unit is hoisted using a hoisting tool including the hoisting hook, moved to an attachment position and installed in the work vehicle. The hoisting hook is then detached from the attachment portion and the detachable component is attached to the unit using the attachment portion. When the unit is detached, the detachable component is detached from the attachment portion, the hoisting hook is attached to the attachment portion, and the unit is hoisted and detached using the hoisting tool.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: April 21, 2015
    Assignee: Komatsu Ltd.
    Inventors: Manabu Himoto, Osamu Nishimura
  • Patent number: 8973446
    Abstract: According to one embodiment, a pressure sensor includes a base, and a first sensor unit. The first sensor unit includes a first transducer thin film, a first strain sensing device and a second strain sensing device. The first strain sensing device includes a first magnetic layer, a second magnetic layer, and a first intermediate layer provided between the first and the second magnetic layers. The second strain sensing device is provided apart from the first strain sensing device on the first membrane surface and provided at a location different from a location of the barycenter, the second strain sensing device including a third magnetic layer, a fourth magnetic layer, and a second intermediate layer provided between the third and the fourth magnetic layers, the first and the second intermediate layers being nonmagnetic. The first and the second strain sensing devices, and the barycenter are in a straight line.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: March 10, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideaki Fukuzawa, Akihiko Enamito, Osamu Nishimura, Michiko Hara, Hiromi Yuasa, Yoshihiko Fuji, Masayuki Kii, Eizo Fujisawa
  • Publication number: 20150047437
    Abstract: According to one embodiment, a pressure sensor includes a base, and a first sensor unit. The first sensor unit includes a first transducer thin film, a first strain sensing device and a second strain sensing device. The first strain sensing device includes a first magnetic layer, a second magnetic layer, and a first intermediate layer provided between the first and the second magnetic layers. The second strain sensing device is provided apart from the first strain sensing device on the first membrane surface and provided at a location different from a location of the barycenter, the second strain sensing device including a third magnetic layer, a fourth magnetic layer, and a second intermediate layer provided between the third and the fourth magnetic layers, the first and the second intermediate layers being nonmagnetic. The first and the second strain sensing devices, and the barycenter are in a straight line.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 19, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hideaki FUKUZAWA, Akihiko ENAMITO, Osamu NISHIMURA, Michiko HARA, Hiromi YUASA, Yoshihiko FUJI, Masayuki KII, Eizo FUJISAWA
  • Publication number: 20150044691
    Abstract: The present invention provides a blood marker for renal cancer, more specifically, a blood marker that can be practically used for clinical diagnosis of renal cancer. The present invention also provides a blood marker that can be practically used for follow-up after treatment such as surgery and during treatment such as medication for renal cancer. A blood marker for renal cancer selected from the group consisting of Galectin-1, Galectin-3, and ?-enolase. Galectin-1 and/or Galectin-3 as a blood marker for renal cancer for use in an examination performed before diagnostic imaging. ?-Enolase as a blood marker for renal cancer for use in monitoring during and/or after treatment for renal cancer.
    Type: Application
    Filed: October 24, 2014
    Publication date: February 12, 2015
    Inventors: Eiichi Matsuo, Naoki Kaneko, Makoto Watanabe, Osamu Nishimura, Noboru Okamura, Akinobu Gotoh
  • Publication number: 20150027800
    Abstract: An exhaust treatment unit treats an exhaust gas from an engine of a work vehicle. The exhaust treatment unit includes a first exhaust treatment device, a second exhaust treatment device, and a bracket. The first exhaust treatment device and the second exhaust treatment device are attached to the bracket. The bracket includes an edge part having an attachment portion configured to be attached to a vehicle body frame of the work vehicle, and a main body part having a convex shape downwardly bulged from the edge part. A bottom part of the second exhaust treatment device is positioned below the attachment portion. A work vehicle preferably includes the exhaust treatment unit, the engine and the vehicle body frame.
    Type: Application
    Filed: November 19, 2012
    Publication date: January 29, 2015
    Inventors: Manabu Himoto, Osamu Nishimura
  • Publication number: 20140368439
    Abstract: In order to facilitate selection of an intended character from among a plurality of characters. a mobile phone includes a designated-position detecting portion (S01) for detecting a designated position. a moving direction detecting portion (S07) for detecting a moving direction of the detected position. a group selecting portion (S08), when the moving direction is detected, for selecting one of a plurality of character types into which the plurality of characters have been classified, on the basis of the moving direction, and a character selecting portion (S10, S15) for selecting one of at least one character classified in the selected character type.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventor: Osamu NISHIMURA
  • Patent number: 8899017
    Abstract: An exhaust treatment unit treats exhaust gas from an engine of a work vehicle. The exhaust treatment unit includes a diesel particulate filter device, a selective catalytic reduction device, a first support component and a second support component. The diesel particulate filter device treats the exhaust gas. The selective catalytic reduction device treats the exhaust gas. The first support component supports the diesel particulate filter device. The second support component supports the selective catalytic reduction device and the first support component. The first support component is detachable from the second support component.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: December 2, 2014
    Assignee: Komatsu Ltd.
    Inventors: Manabu Himoto, Osamu Nishimura, Tadashi Mori
  • Publication number: 20140305110
    Abstract: An exhaust treatment unit includes an exhaust treatment device that treats exhaust gas from an engine of a work vehicle, a bracket including an attachment portion attachable to a hoisting hook, and a detachable component. The bracket supports the exhaust treatment device. The detachable component is attachable to and detachable from the attachment portion. When the unit is attached, the hoisting hook is attached to the attachment portion, the unit is hoisted using a hoisting tool including the hoisting hook, moved to an attachment position and installed in the work vehicle. The hoisting hook is then detached from the attachment portion and the detachable component is attached to the unit using the attachment portion. When the unit is detached, the detachable component is detached from the attachment portion, the hoisting hook is attached to the attachment portion, and the unit is hoisted and detached using the hoisting tool.
    Type: Application
    Filed: November 19, 2012
    Publication date: October 16, 2014
    Inventors: Manabu Himoto, Osamu Nishimura
  • Publication number: 20140286501
    Abstract: According to one embodiment, a loudspeaker is provided in a case of an earphone. The case closes an external auditory canal extended from a tympanum of a listener. The earphone has an opening toward the external auditory canal. In an apparatus for generating a sound reproduction to the loudspeaker, a storage unit stores a correction filter in which a maximum of a gain at a frequency band lower than or equal to 10 kHz is larger than a maximum of a gain at a frequency band higher than 10 kHz. An acquisition unit acquires a first sound reproduction signal. A correction unit generates a second sound reproduction signal by convoluting the correction filter with the first sound reproduction signal. An output unit outputs the second sound reproduction signal to the loudspeaker.
    Type: Application
    Filed: October 2, 2013
    Publication date: September 25, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Akihiko ENAMITO, Takahiro Hiruma, Osamu Nishimura
  • Publication number: 20140250870
    Abstract: An exhaust treatment unit treats exhaust gas from an engine of a work vehicle. The exhaust treatment unit includes a diesel particulate filter device, a selective catalytic reduction device, a first support component and a second support component. The diesel particulate filter device treats the exhaust gas. The selective catalytic reduction device treats the exhaust gas. The first support component supports the diesel particulate filter device. The second support component supports the selective catalytic reduction device and the first support component. The first support component is detachable from the second support component.
    Type: Application
    Filed: November 19, 2012
    Publication date: September 11, 2014
    Inventors: Manabu Himoto, Osamu Nishimura, Tadashi Mori
  • Publication number: 20140177882
    Abstract: A first filter coefficient and a second filter coefficient are calculated by using spatial transfer characteristics from a first speaker and a second speaker to a first control point and a second control point, and a first sound increase ratio na at the first control point and a second sound increase ratio nb at the second control point, so that, when the first filter coefficient is a through characteristic, a first composite sound pressure from the first speaker and the second speaker to the first control point is na times a first sound pressure from the first speaker to the first control point, and a second composite sound pressure from the first speaker and the second speaker to the second control point is nb times a second sound pressure from the first speaker to the second control point.
    Type: Application
    Filed: June 19, 2013
    Publication date: June 26, 2014
    Inventors: Takahiro Hiruma, Akihiko Enamito, Osamu Nishimura
  • Publication number: 20140169595
    Abstract: A first loudspeaker group driven by a first sound reproduction signal, radiates a plurality of first sounds, and generates a first sound image synthesized from the plurality of first sounds. A second loudspeaker group driven by a second sound reproduction signal, radiates a plurality of second sounds, and generates a second sound image synthesized from the plurality of second sounds. The first and second sound reproduction signals are generated so that a first sound pressure ratio of a first control point to a second control point is equal to a second sound pressure ratio of the first control point to the second control point. The first sound pressure ratio is formed by a third sound radiated from a virtual sound source driven by a target sound reproduction signal. The second sound pressure ratio is formed by a third sound image synthesized from the first and second sound images.
    Type: Application
    Filed: August 22, 2013
    Publication date: June 19, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akihiko ENAMITO, Osamu NISHIMURA, Takahiro HIRUMA
  • Publication number: 20140102823
    Abstract: A hydraulic excavator includes an engine, a revolving frame supporting the engine, a vehicle body frame, a diesel particulate filter device, and a first connecting pipe. The vehicle body frame is disposed on the revolving frame. The diesel particulate filter device and the selective catalytic reduction device are supported by the vehicle body frame. The first connecting pipe connects the engine and the diesel particulate filter device. The first connecting pipe includes a bellows part that is extendable in at least a portion thereof. The diesel particulate filter device is located further away from the engine than the selective catalytic reduction device. The first connecting pipe passes below the selective catalytic reduction device and is connected to the diesel particulate filter device. A connecting portion for the diesel particulate filter device and the first connecting pipe is located below the diesel particulate filter device.
    Type: Application
    Filed: November 20, 2012
    Publication date: April 17, 2014
    Applicant: KOMATSU LTD.
    Inventors: Tadashi Mori, Manabu Himoto, Osamu Nishimura, Kenji Sanada
  • Publication number: 20140102085
    Abstract: A hydraulic excavator includes an engine, a rotating frame, a vehicle body frame, a diesel particulate filtering device, a selective catalytic reduction device, and a connecting pipe. The diesel particulate filtering device and the selective catalytic reduction device are supported by a vehicle body frame. At least a portion of the connecting pipe includes an extendable bellows part. The connecting pipe connects the engine and the diesel particulate filtering device. The diesel particulate filtering device is located further away from the engine than the selective catalytic reduction device along a first direction on a horizontal plane. The first tubular body portion of the diesel particulate filtering device and the second tubular body portion of the selective catalytic reduction device are disposed apart from each other with a space therebetween in a plan view.
    Type: Application
    Filed: April 4, 2013
    Publication date: April 17, 2014
    Applicant: KOMATSU LTD
    Inventors: Tadashi Mori, Manabu Himoto, Osamu Nishimura, Kenji Sanada
  • Publication number: 20140023206
    Abstract: According to one embodiment, an amplitude modulation unit generates a first signal by modulating an amplitude of a carrier wave signal having a frequency of an ultrasonic band, based on an acoustic signal. A phase control unit generates a second signal and a third signal by controlling a phase of the first signal. Respective phases of the second signal and the third signal are approximately opposite. A first parametric loudspeaker radiates a first sound wave toward a first control point, based on the second signal. A first reflection unit has a first concave to receive a sound wave and reflect the sound wave toward the first control point. A focal point of the sound wave reflected by the first concave is the first control point. A second parametric loudspeaker radiates a second sound wave toward the first concave, based on the third signal.
    Type: Application
    Filed: June 19, 2013
    Publication date: January 23, 2014
    Inventors: Toshiki Takayasu, Osamu Nishimura
  • Patent number: 8611186
    Abstract: According to one embodiment, a sound image localization apparatus includes following units. The first signal generating unit is configured to generate a first acoustic signal. The first speaker is configured to generate a first sound according to the first acoustic signal. The input unit is configured to input a localization magnification n. The first control filter unit is configured to adjust the first acoustic signal with a first control filter G1 calculated based on the input localization magnification n to generate a first adjusted acoustic signal. The second control filter unit is configured to adjust the first acoustic signal with a second control filter G2 calculated based on the input localization magnification n to generate a second adjusted acoustic signal. The second and third speakers are configured to generate second and third sounds according to the first and second adjusted acoustic signals, respectively.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: December 17, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akihiko Enamito, Osamu Nishimura
  • Publication number: 20130255393
    Abstract: According to one embodiment, a pressure sensor includes a base, and a first sensor unit. The first sensor unit includes a first transducer thin film, a first strain sensing device and a second strain sensing device. The first strain sensing device includes a first magnetic layer, a second magnetic layer, and a first intermediate layer provided between the first and the second magnetic layers. The second strain sensing device is provided apart from the first strain sensing device on the first membrane surface and provided at a location different from a location of the barycenter, the second strain sensing device including a third magnetic layer, a fourth magnetic layer, and a second intermediate layer provided between the third and the fourth magnetic layers, the first and the second intermediate layers being nonmagnetic. The first and the second strain sensing devices, and the barycenter are in a straight line.
    Type: Application
    Filed: December 28, 2012
    Publication date: October 3, 2013
    Inventors: Hideaki Fukuzawa, Akihiko Enamito, Osamu Nishimura, Michiko Hara, Hiromi Yuasa, Yoshihiko Fuji, Masayuki Kii, Eizo Fujisawa
  • Publication number: 20130210039
    Abstract: The present invention provides a marker capable of detecting insulin resistance and diabetes in a collected blood sample, a method for analyzing said marker, a method for screening a substance improving insulin resistance, and improving or suppressing diabetes. A blood insulin resistance marker and a blood diabetes marker, which comprises a polypeptide comprising at least 15 continuous amino acids in an amino acid sequence constituting progranulin. A method for analyzing a blood marker, which comprises the steps of: measuring a concentration of an insulin resistance marker or a diabetes marker in a collected blood sample; and comparing the measured concentration with a normal blood concentration of the marker.
    Type: Application
    Filed: July 13, 2011
    Publication date: August 15, 2013
    Inventors: Toshiya Matsubara, Makoto Watanabe, Susumu Seino, Kohtaro Minami, Osamu Nishimura, Ayako Mita