Patents by Inventor Hiroaki Kitano

Hiroaki Kitano 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: 20140091629
    Abstract: A converter which converts first AC power input from an external power system to DC power, a storage device charged with the DC power from the converter, an inverter which converts DC power from the storage device to second AC power, an output AC power generating unit to which the first AC power and the second AC power are input, the unit which generates output AC power, and a controller which obtains external power information indicating a relationship between a power supply and a power demand in the external power system through a network and outputs a control signal to control the output AC power generating unit according to the external power information are provided. The controller controls the output AC power generating unit according to a state of a margin of the power supply.
    Type: Application
    Filed: April 12, 2012
    Publication date: April 3, 2014
    Applicant: Sony Corporation
    Inventors: Yoshihito Ishibashi, Hiroaki Kitano, Shigeru Tajima, Tetsu Natsume
  • Publication number: 20140060247
    Abstract: The engine starting device includes a pinion unit which is spline-coupled to an output shaft side of a starter motor to slide in an axial direction, the pinion unit including a one-way clutch which spins for rotation in the same direction as that of rotation of the engine, and a pushing mechanism for moving the pinion unit to a position in which the pinion unit comes into meshing engagement with a ring gear. A pinion gear of the pinion unit is movable in the axial direction as a single body, and includes a chamfered portion having a curved surface along a tooth surface on a non-torque transmitting surface side and a large length in the axial direction, the chamfered portion being provided to a ring-gear side distal end portion of the tooth surface on the non-torque transmitting surface side.
    Type: Application
    Filed: June 11, 2013
    Publication date: March 6, 2014
    Inventors: Daisuke MIZUNO, Akihiko IMAGI, Hiroaki KITANO, Koichiro KAMEI, Kazuhiro ODAHARA, Masami ABE
  • Publication number: 20130289855
    Abstract: Provided is an engine starting device, including: starter control means for causing, when the restart condition is established during a period in which a meshing inhibition condition for a ring gear and a pinion gear is established, the pinion gear and the ring gear to mesh with each other after the meshing inhibition condition is released, thereby restarting the engine. The starter control means determines the meshing permission condition and the meshing inhibition condition based on at least an engine rotation speed, and determines the release of the meshing inhibition condition before the engine completely stops based on at least one of the engine rotation speed and an elapsed time after the establishment of the meshing inhibition condition.
    Type: Application
    Filed: July 24, 2012
    Publication date: October 31, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki Kitano, Daisuke Mizuno, Yuhei Tsukahara, Osamu Ishikawa, Takeru Okabe, Koichiro Kamei
  • Publication number: 20130276578
    Abstract: The engine starting device includes a starter motor, a pinion portion, a pushing mechanism for pushing a pinion gear of the pinion portion to a position at which the pinion gear comes into meshing engagement with a ring gear, and an integrated switch for operating a motor-energization switch to pull a plunger after the pinion gear is pushed, by configuring a switch for actuating the pushing mechanism and turning ON/OFF an energization current to the starter motor by a single plunger coil. When a restart request is issued after an engine stop is requested and therefore the integrated switch is placed in an ON state, operation timing of the pushing mechanism and coil-operation timing of the plunger coil are set so that the starter motor avoids operating until the pinion gear comes into contact or meshing engagement with the ring gear.
    Type: Application
    Filed: December 6, 2011
    Publication date: October 24, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Daisuke Mizuno, Haruhiko Shimoji, Koichiro Kamei, Masami Abe, Kazuhiro Odahara, Hiroaki Kitano
  • Publication number: 20130255614
    Abstract: Provided is a device for automatically stopping an engine when an automatic stop condition is satisfied and restarting the engine thereafter when a restart condition is satisfied, the device including: a ring gear (12) to be coupled to a crankshaft of the engine; a starter motor (14) for starting the engine; a pinion gear (16) for transmitting rotation of the starter motor to the ring gear; pinion-gear moving means (17) for moving the pinion gear by energization to bring the pinion gear into meshing engagement with the ring gear; and starter control means (11) for controlling a voltage to be applied to the pinion-gear moving means so as to fall within a predetermined range when the pinion gear and the ring gear are brought into meshing engagement by moving the pinion gear by the pinion-gear moving means.
    Type: Application
    Filed: January 24, 2012
    Publication date: October 3, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki Kitano, Daisuke Mizuno, Koichiro Kamei, Kazuhiro Odahara
  • Publication number: 20130262699
    Abstract: There is provided an information processing apparatus including a distribution information acquisition section which acquires distribution information indicating that content-related data is distributed from a first user to a second user through a social network to which the first user and the second user belong, and a route information generation section which generates route information based on the distribution information, the route information indicating a route through which the content-related data is distributed among users belonging to the social network.
    Type: Application
    Filed: February 6, 2013
    Publication date: October 3, 2013
    Applicant: SONY CORPORATION
    Inventor: Hiroaki KITANO
  • Publication number: 20130233128
    Abstract: The engine starter includes: a starter motor; a pinion unit (30) for sliding in an axial direction on an output shaft of the starter motor; and a ring gear (100) which meshes with a pinion pushed out by a push-out mechanism (60) and receives a transmission of a rotational force of the starter motor to thereby start an engine, and the pinion portion (30) includes a pinion gear divided in the axial direction into two pinion gears which are a first pinion gear (35) having a protruded shape for synchronization, for first colliding with the ring gear upon start of meshing with the ring gear, and a second pinion gear (34) for serving to transmit the rotational force after the meshing.
    Type: Application
    Filed: July 27, 2011
    Publication date: September 12, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Daisuke Mizuno, Haruhiko Shimoji, Koichiro Kamei, Masami Abe, Kazuhiro Odahara, Masahiko Kurishige, Hiroaki Kitano, Yuhei Tsukahara, Masahiro Iezawa
  • Publication number: 20130192419
    Abstract: An engine starting device includes: a starter motor; a pinion unit coupled to an output-shaft side of the starter motor by a spline, for sliding in an axial direction; and a ring gear which meshes with a pinion gear of the pinion unit pushed out by a push-out mechanism, and receives a transmission of a rotation force of the starter motor, thereby starting an engine. The pinion unit includes, on all teeth on distal end portions in a meshing axial direction of the pinion gear meshing with the ring gear, synchronization surfaces which are a pair of surfaces parallel with the meshing axial direction, and have a thickness thinner than a tooth thickness of the pinion gear.
    Type: Application
    Filed: November 24, 2011
    Publication date: August 1, 2013
    Applicant: Mitsubishi Electric Corporation
    Inventors: Daisuke Mizuno, Haruhiko Shimoji, Koichiro Kamei, Masami Abe, Masahiko Kurishige, Hiroaki Kitano, Yuhei Tsukahara, Masahiro Iezawa, Kazuhiro Odahara
  • Publication number: 20130185644
    Abstract: The present invention involves retrieving edges that do not constitute a designated network model which is a network model designated by a user and are linked to nodes that constitute the designated network model, displaying retrieval results that include the retrieved edges and network model IDs corresponding to the edges in a selectable manner, and generating an integrated network model in which, when the retrieval results are selected by the user, the edges that are included in the selected retrieval results and the nodes that do not constitute the designated network model and are linked to the edges, are integrated into the designated network model.
    Type: Application
    Filed: March 31, 2011
    Publication date: July 18, 2013
    Applicants: The Systems Biology Institute, OKINAWA INSTITUTE OF SCIENCE AND TECHNOLOGY GRADUATE UNIVERSITY
    Inventors: Hiroaki Kitano, Yukiko Matsuoka, Samik Ghosh
  • Publication number: 20130169225
    Abstract: There is provided a charging system including at least one battery device that includes a secondary cell therein, a charging device that performs contactless power transmission to transmit power to the battery device, and a charging control device that controls the contactless power transmission between the charging device and the battery device, wherein the battery device is a hexagonal cylinder having a bottom surface with a substantially regular hexagonal shape and having a predetermined height, wherein the charging device is a hexagonal cylinder having a bottom surface with a substantially regular hexagonal shape and having a predetermined height, and wherein the contactless power transmission is performed between the charging device and the battery device under control of the charging control device by stacking the battery device on the charging device.
    Type: Application
    Filed: September 6, 2011
    Publication date: July 4, 2013
    Applicant: SONY CORPORATION
    Inventors: Tetsu Natsume, Hiroaki Kitano
  • Publication number: 20130110382
    Abstract: The engine controller includes: an engine-rpm increase amount computing section for computing an amount of increase in an engine rpm, generated by first ignition of an engine after a restart condition is satisfied; a start failure determination crank-angle change amount determination value setting section for setting a restart failure determination threshold value based on the amount of increase in the engine rpm; and a restart failure determination section for determining a restart failure when a crank-angle change amount from a first ignition timing of the engine after the satisfaction of the restart condition becomes larger than the restart failure determination threshold value although a complete combustion of the engine is not determined, interrupting a restart operation of the engine, and restarting the restart operation of the engine after elapse of a predetermined period of time.
    Type: Application
    Filed: May 10, 2012
    Publication date: May 2, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Osamu ISHIKAWA, Takeru OKABE, Tomohisa SHODA, Hiroaki KITANO
  • Publication number: 20130079900
    Abstract: The present invention sets, for each cells or each condition, a production output of the cells or the biomass based on the measured data and a variable indicating an extent of variation of the production output, calculates a variable range of the production output and the variable in case of combining the multiple cells or conditions based on the production output and the variable set, and calculates an optimum combination within the variable range by using an optimization method.
    Type: Application
    Filed: March 31, 2011
    Publication date: March 28, 2013
    Applicants: The Systems Biology Institute, Okinawa Institute of Science and Technology Graduate University
    Inventor: Hiroaki Kitano
  • Publication number: 20120260878
    Abstract: A ring gear to be coupled to a crankshaft of an engine; a starter motor for starting the engine; a pinion gear for transmitting rotation of the starter motor to the ring gear; pinion-gear meshing-engagement unit for moving the pinion gear to achieve meshing engagement with the ring gear; rpm-difference acquiring unit for acquiring an rpm difference between the pinion gear and the ring gear; and restart control unit for allowing the pinion gear to be moved by the pinion-gear meshing-engagement unit when the rpm difference between the pinion gear and the ring gear, which is acquired by the rpm-difference acquiring unit, becomes smaller than a threshold value are provided. The restart control unit includes threshold-value setting unit, and the threshold value corresponding to a characteristic to be input to the threshold-value setting unit is preset.
    Type: Application
    Filed: October 26, 2010
    Publication date: October 18, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki Kitano, Takashi Iwasaki, Masahiko Kurishige, Koichiro Kamei, Kazuhiro Odahara, Naohito Kaneda
  • Patent number: 8290692
    Abstract: An engine-starting device for stopping the engine after satisfaction of an idling-stop condition during idling of a vehicle, starting rotation of a starter-motor upon satisfaction of a starter-motor rotation start condition, and causing a pinion gear to mesh with a ring gear upon satisfaction of a pinion gear meshing condition, includes the ring gear to be connected to a crank shaft, the pinion gear for transmitting the starter-motor rotation, a plunger for causing the pinion gear to mesh with the ring gear, and a starter control section for instructing energization of the starter-motor, in which the starter-motor is energized to be rotated upon the satisfaction of the starter-motor rotation start condition prior to clearing of the idling-stop condition in response to a restart request, and the pinion gear is caused to mesh with the ring gear by the plunger upon the satisfaction of the pinion gear meshing condition.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: October 16, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroaki Kitano, Masahiko Kurishige, Akihiko Imagi, Daisuke Mizuno, Koichiro Kamei, Kazuhiro Odahara, Naohito Kaneda
  • Publication number: 20120199090
    Abstract: Provided is an engine starting device enabling the meshing engagement of a pinion gear and a ring gear to be quickly and quietly achieved in an automatic idle-stop system while an engine is rotating by inertia. The engine starting device includes: a ring gear connected to a crankshaft of an engine; a starter motor for starting the engine; a pinion gear for transmitting rotation of the starter motor to the ring gear; pinion-gear moving portion for moving the pinion gear so as to achieve meshing engagement with the ring gear; and starter control portion for executing any one of a plurality of control modes.
    Type: Application
    Filed: October 22, 2010
    Publication date: August 9, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki Kitano, Masahiko Kurishige, Koichiro Kamei, Kazuhiro Odahara, Naohito Kaneda
  • Publication number: 20120103294
    Abstract: An engine starting device for an automatic idling stop system includes: a crank angle sensor for detecting a crank angle of an engine; a ring gear connected to a crankshaft of the engine, for transmitting rotation of the engine; ring gear rpm detecting section; a starter motor for starting the engine; a pinion gear for transmitting rotation of the starter motor to the ring gear; pinion-gear push-out section for pushing out the pinion gear into meshing engagement with the ring gear; and pinion gear push-out control section for driving the pinion-gear push-out section to bring the pinion gear and the ring gear into meshing engagement when the ring gear rpm detected by the ring gear rotational speed detection section becomes smaller than a threshold value which is determined by at least one of the crank angle, a gear range, and a restart condition.
    Type: Application
    Filed: April 15, 2010
    Publication date: May 3, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki Kitano, Masahiko Kurishige, Daisuke Mizuno, Koichiro Kamei, Shiro Yonezawa, Kazuhiro Odahara, Naohito Kaneda
  • Publication number: 20110246080
    Abstract: [Object] To provide a gene clustering tool that can perform gene clustering based on the data on gene expression level over time without a priori data forecast but with high precision. [Solving Means] Provided is a gene clustering program for performing at least (1) a step S1 of calculating a feature value reflecting similarity among data from the data representing variation in gene expression level over time, (2) a step S2 of calculating eigenvectors of a similarity matrix M from the calculated feature values for all combinations of the genes, (3) a step S3 of transforming the similarity matrix M into a Boolean matrix N while maintaining eigenvalues of the eigenvectors, and (4) a step S4 of clustering the data based on the Boolean matrix N.
    Type: Application
    Filed: December 1, 2009
    Publication date: October 6, 2011
    Applicant: SONY CORPORATION
    Inventors: Natalia Polouliakh, Richard Nock, Frank Nielsen, Hiroaki Kitano
  • Publication number: 20110098865
    Abstract: There is provided a power distributing system including a power supply server that outputs power to a bus line at a predetermined timing, a client that receives the power output by the power supply server via the bus line, and a switching distribution system unit that switches a distribution system with respect to the bus line.
    Type: Application
    Filed: September 22, 2010
    Publication date: April 28, 2011
    Applicant: Sony Corporation
    Inventors: Hiroaki Kitano, Shigeru Tajima
  • Patent number: RE43849
    Abstract: The invention provides an information retrieval apparatus and an information retrieval method by which information can be retrieved in an improved operability. A CPU controls a video camera to fetch an image and controls a GPS to detect a current position. The CPU reads out, from within image data stored in a corresponding relationship with URLs of WWW servers, those image data which correspond to position data regarding positions around the detected current position from a WWW data base via a modem and a host machine. Then, the CPU selects, from among the read out image data, that image data which matches with the fetched data, reads out a URL corresponding to the image data and accesses a WWW server designated by the URL.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: December 11, 2012
    Assignee: Sony Corporation
    Inventors: Hiroaki Kitano, Junichi Rekimoto
  • Patent number: RE44276
    Abstract: The invention provides an information retrieval apparatus and an information retrieval method by which information can be retrieved in an improved operability. A CPU controls a video camera to fetch an image and controls a GPS to detect a current position. The CPU reads out, from within image data stored in a corresponding relationship with URLs of WWW servers, those image data which correspond to position data regarding positions around the detected current position from a WWW data base via a modem and a host machine. Then, the CPU selects, from among the read out image data, that image data which matches with the fetched data, reads out a URL corresponding to the image data and accesses a WWW server designated by the URL.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: June 11, 2013
    Assignee: Sony Corporation
    Inventors: Hiroaki Kitano, Junichi Rekimoto