Patents by Inventor Ryo Ota

Ryo Ota 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: 8853649
    Abstract: A fluorescence sensor includes a detection substrate section, on a first principal plane of which a concave portion having a bottom surface parallel to the first principal plane is present and, on a side surface of the concave portion of which a PD element configured to receive fluorescent light and output a detection signal is formed, an LED element disposed on the bottom surface of the concave portion of the detection substrate section and configured to generate excitation light, and an indicator layer disposed on an inside of the concave portion on the LED element and configured to generate the fluorescent light corresponding to the excitation light and an analyte amount.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: October 7, 2014
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Ryo Ota, Etsuro Shimizu
  • Patent number: 8755983
    Abstract: In vehicular control apparatus and method, a traveling environment of a forward position of an advance direction of a vehicle in which an actuator for a vehicular control purpose is mounted is detected, a reliability of a result of measurement of the traveling environment by the traveling environment measurement section is determined, and an operation of the actuator is determined with the determined reliability as a requiring condition.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: June 17, 2014
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Ryo Ota, Toshiya Oosawa, Jun Kubo
  • Patent number: 8649836
    Abstract: A needle-type fluorescence sensor that measures glucose based on fluorescence produced by excitation light is provided. The needle-type fluorescence sensor includes a needle body section including a sensor portion disposed in a needle distal end portion and metal lines disposed from the sensor portion to a needle proximal end portion, and a connector which is integrated with the needle body section and in which the metal lines extend. The sensor portion includes a silicon substrate having first and second principal surfaces, a PD device that converts fluorescence into an electric signal, an LED device that transmits fluorescence and emits excitation light, and an indicator layer that interacts with an analyte under the excitation light to produce fluorescence. The PD device, the LED device, and the indicator layer overlap with each other above the first principal surface of the silicon substrate.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: February 11, 2014
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Etsuro Shimizu, Kazuya Matsumoto, Ryo Ota, Atsushi Matsumoto
  • Patent number: 8620025
    Abstract: In order to perform vehicle control, a warning process, and the like which do not give a driver an uncomfortable feeling in speed adjustment, a warning process, and the like corresponding to a road shape such as a curve, it is necessary to recognize not only a near road shape but also a far road shape with high accuracy.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: December 31, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Mirai Higuchi, Ryo Ota, Takuya Naka, Morihiko Sakano, Shoji Muramatsu, Tatsuhiko Monji
  • Publication number: 20130234042
    Abstract: A fluorescence sensor includes a detection substrate section, on a first principal plane of which a concave portion having a bottom surface parallel to the first principal plane is present and, on a side surface of the concave portion of which a PD element configured to receive fluorescent light and output a detection signal is formed, an LED element disposed on the bottom surface of the concave portion of the detection substrate section and configured to generate excitation light, and an indicator layer disposed on an inside of the concave portion on the LED element and configured to generate the fluorescent light corresponding to the excitation light and an analyte amount.
    Type: Application
    Filed: April 24, 2013
    Publication date: September 12, 2013
    Applicants: TERUMO KABUSHIKI KAISHA, OLYMPUS CORPORATION
    Inventors: Ryo OTA, Etsuro SHIMIZU
  • Publication number: 20120140039
    Abstract: A running-environment recognition apparatus includes an information recognition section mounted in a vehicle and configured to recognize an information of at least a frontward region of the vehicle relative to a traveling direction of the vehicle; and a road-surface calculating section configured to calculate a road surface of a traveling road and a portion lower than the road surface in the frontward region of the vehicle, from the information recognized by the information recognition section.
    Type: Application
    Filed: October 27, 2011
    Publication date: June 7, 2012
    Inventors: Ryo OTA, Toshiya Oosawa, Akira Takahashi
  • Publication number: 20120024007
    Abstract: A refrigerating machine oil including a refrigerating machine oil basis such as polyol ester oil and an additive polyol ester oil is mixed to a refrigerant including 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoropropene or the like. A compressor for refrigeration and air-conditioning including the mixture charged therein is used. The composition of the additive polyol ester oil is 1 to 30 wt %. The wear resistance of the compressor is improved, and the efficiency of a refrigerating and air-conditioning apparatus using the compressor is enhanced.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 2, 2012
    Inventors: Ryo OTA, Tsuneji Sugano, Kuninari Araki
  • Publication number: 20120029328
    Abstract: A needle-type fluorescence sensor that measures glucose based on fluorescence produced by excitation light is provided. The needle-type fluorescence sensor includes a needle body section including a sensor portion disposed in a needle distal end portion and metal lines disposed from the sensor portion to a needle proximal end portion, and a connector which is integrated with the needle body section and in which the metal lines extend. The sensor portion includes a silicon substrate having first and second principal surfaces, a PD device that converts fluorescence into an electric signal, an LED device that transmits fluorescence and emits excitation light, and an indicator layer that interacts with an analyte under the excitation light to produce fluorescence. The PD device, the LED device, and the indicator layer overlap with each other above the first principal surface of the silicon substrate.
    Type: Application
    Filed: October 12, 2011
    Publication date: February 2, 2012
    Applicants: TERUMO KABUSHIKI KAISHA, OLYMPUS CORPORATION
    Inventors: Etsuro SHIMIZU, Kazuya MATSUMOTO, Ryo OTA, Atsushi MATSUMOTO
  • Patent number: 8020745
    Abstract: An object of the present invention is to improve a yield of electronic devices in a ball mounting process by preventing a micro-bonding and change in color of the solder balls, and to improve a bonding reliability of the solder balls by reducing an oxide film on a surface of the solder ball. The solder ball has a surface thereof coated with an organic compound containing a cyclic structure and an aliphatic hydrocarbon group.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: September 20, 2011
    Assignee: Hitachi Metals, Ltd.
    Inventors: Ryo Ota, Takeyuki Itabashi
  • Publication number: 20110066343
    Abstract: In vehicular control apparatus and method, a traveling environment of a forward position of an advance direction of a vehicle in which an actuator for a vehicular control purpose is mounted is detected, a reliability of a result of measurement of the traveling environment by the traveling environment measurement section is determined, and an operation of the actuator is determined with the determined reliability as a requiring condition.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 17, 2011
    Inventors: Ryo Ota, Toshiya Oosawa, Jun Kubo
  • Publication number: 20100250064
    Abstract: In a control apparatus for a vehicle in which a traveling environment recognition apparatus is installed, a road shape prediction section configured to predict a road shape of a traveling road in a forward direction of the vehicle on a basis of a result of recognition by an object recognition section; a travel trajectory predicting section configured to predict a travel trajectory of the vehicle; a point of intersection calculation section configured to calculate a point of intersection between a road end of the road predicted by the road shape prediction section and a travel trajectory predicted by the travel trajectory prediction section; and a speed control section configured to control a speed of the vehicle with the point of intersection calculated by the point of intersection calculation section as a target point of place.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 30, 2010
    Inventors: Ryo OTA, Mirai Higuchi, Jun Kubo, Toshiya Oosawa
  • Patent number: 7735357
    Abstract: An SPM cantilever of the present invention including: a support portion (1) fabricated by processing a single crystal silicon wafer; a lever portion (2) formed in a manner extended from the support portion; a probe (3) disposed at a free end side of the lever portion; a coating of graphite film (5) covering all over the side on which the probe is formed and the entire probe; and a piece of thin line (6) consisting of a carbon nanofiber (CNF) or carbon nanotube (CNT) or graphite nanofiber (GNF) grown/formed from the graphite film at a probe terminal end portion (3a).
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 15, 2010
    Assignee: Olympus Corporation
    Inventors: Masashi Kitazawa, Ryo Ota, Masaki Tanemura
  • Publication number: 20100127044
    Abstract: An object of the present invention is to improve a yield of electronic devices in a ball mounting process by preventing a micro-bonding and change in color of the solder balls, and to improve a bonding reliability of the solder balls by reducing an oxide film on a surface of the solder ball. The solder ball has a surface thereof coated with an organic compound containing a cyclic structure and an aliphatic hydrocarbon group.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 27, 2010
    Inventors: Ryo Ota, Takeyuki Itabashi
  • Patent number: 7589455
    Abstract: A capacitive micromachined ultrasonic transducer (cMUT) is constituted by a plurality of transducer elements comprising plural transducer cells that are mutually connected in parallel and comprises: a silicon substrate; a bottom electrode placed on the top surface of the silicon substrate; an upper electrode placed opposite to the bottom electrode and apart therefrom by a prescribed air or vacuum; a membrane for supporting the bottom electrode; and a membrane supporting part for supporting the membrane, wherein the cMUT comprises a third electrode which has an electrical continuity to the bottom electrode and which corresponds to either one of the transducer cells of a prescribed number of the transducer subelement or of the transducer elements, and a fourth electrode which is a ground electrode electrically connected to the bottom electrode.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: September 15, 2009
    Assignee: Olympus Medical Systems Corp.
    Inventors: Hideo Adachi, Katsuhiro Wakabayashi, Kazuya Matsumoto, Ryo Ota, Masaaki Amikura, Hiroshi Ito, Mamoru Hasegawa
  • Publication number: 20080067895
    Abstract: A capacitive micromachined ultrasonic transducer (cMUT) is constituted by a plurality of transducer elements comprising plural transducer cells that are mutually connected in parallel and comprises: a silicon substrate; a bottom electrode placed on the top surface of the silicon substrate; an upper electrode placed opposite to the bottom electrode and apart therefrom by a prescribed air or vacuum; a membrane for supporting the bottom electrode; and a membrane supporting part for supporting the membrane, wherein the cMUT comprises a third electrode which has an electrical continuity to the bottom electrode and which corresponds to either one of the transducer cells of a prescribed number of the transducer subelement or of the transducer elements, and a fourth electrode which is a ground electrode electrically connected to the bottom electrode.
    Type: Application
    Filed: November 19, 2007
    Publication date: March 20, 2008
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Hideo Adachi, Katsuhiro Wakabayashi, Kazuya Matsumoto, Ryo Ota, Masaaki Amikura, Hiroshi Ito, Mamoru Hasegawa
  • Publication number: 20080000293
    Abstract: An SPM cantilever of the present invention including: a support portion (1) fabricated by processing a single crystal silicon wafer; a lever portion (2) formed in a manner extended from the support portion; a probe (3) disposed at a free end side of the lever portion; a coating of graphite film (5) covering all over the side on which the probe is formed and the entire probe; and a piece of thin line (6) consisting of a carbon nanofiber (CNF) or carbon nanotube (CNT) or graphite nanofiber (GNF) grown/formed from the graphite film at a probe terminal end portion (3a).
    Type: Application
    Filed: April 20, 2005
    Publication date: January 3, 2008
    Applicants: OLYMPUS CORPORATION, National Institute Corporation
    Inventors: Masashi Kitazawa, Ryo Ota, Masaki Tanemura
  • Publication number: 20070270085
    Abstract: To provide a slurry for Chemical Mechanical Polishing, a Chemical Mechanical Polishing method using said slurry, and a method of producing electronic devices using said method that makes it possible to achieve a low scratch process capability in processing surfaces such as SiO2 film surfaces and the like and also to enable speed polishing to attain a high processing efficiency. Slurry for Chemical Mechanical Polishing characterized in comprising abrasive grains and water, wherein said abrasive grains are composite particles coated with ceria particles consisting of organic host particles and ceria particles, zeta potential of said composite particles being a negative potential, the organic host particles constituting the composite particles coated with ceria particles are organic host particles to which carboxyl groups and sulfonyl groups are introduced; the slurry is added with panarization additive; and the planarization additive is poly(methyl)acrylic acid ammonium salt.
    Type: Application
    Filed: February 27, 2007
    Publication date: November 22, 2007
    Inventors: Ryo Ota, Takayuki Nakakawaji, Toranosuke Ashizawa, Naoyuki Koyama