Patents by Inventor Kazuaki Iwamura

Kazuaki Iwamura 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: 20150298565
    Abstract: An object is to guide an electric vehicle that needs to be charged before reaching a destination to an appropriate charging station and prevent the electric vehicle from stopping due to battery exhaustion. A control center 1 detects a predetermined electric vehicle that needs to be charged to reach a destination from the current location, based on predetermined electric vehicle information acquired from electric vehicles, detects a predetermined charging station available for the predetermined electric vehicle from among a plurality of charging stations, based on predetermined charging station information and predetermined electric vehicle information on the predetermined electric vehicle, detects a predetermined path for guiding the predetermined electric vehicle to the predetermined charging station, and transmits predetermined guidance information including the predetermined path to the predetermined electric vehicle.
    Type: Application
    Filed: September 3, 2012
    Publication date: October 22, 2015
    Applicant: Hitachi, Ltd.
    Inventors: Kazuaki IWAMURA, Hideki TONOOKA, Yuuichi MASHITA, Hideki SANO
  • Publication number: 20140371933
    Abstract: The present invention performs the following to estimate the power consumption of the whole area. For a “building” from which power consumption data cannot be acquired, the present invention identifies a building, whose attribute is similar to that of the building and from which power consumption data can be acquired, and estimates the power consumption of the “building”, from which power consumption data cannot be acquired, from the power consumption data on the identified building. The “building”, which is a unit for calculating and managing power consumption data, is a concept that includes facilities, structures, and other objects.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 18, 2014
    Applicant: HITACHI, LTD.
    Inventors: Kazuaki IWAMURA, Hideki TONOOKA, Yuichi MASHITA
  • Publication number: 20130054742
    Abstract: According to one embodiment, a content processor includes: an information acquiring module; a determining module; a resume information acquiring module; a content request module; and a content acquiring module. The information acquiring module acquires, from a content sending device, command information representing a command executable by the content sending device. The determining module is configured to determine whether the content sending device is provided with a resume function for the content based on the command information. The resume information acquiring module acquires, if the determining module determines that the content sending device is provided with the resume function, resume information indicating a point where the content is stopped, from the content sending device. The content request module outputs a request for transferring the content from the point. The content acquiring module acquires, from the content sending device, the content transferred from the point.
    Type: Application
    Filed: May 16, 2012
    Publication date: February 28, 2013
    Inventors: Masashi Tsuji, Naozumi Koshino, Kazuaki Iwamura, Yoshihiro Ohmori
  • Patent number: 8359324
    Abstract: Provided is a geographic information system using map data including configuration data provided with time information and attribute data corresponding to an attribute of an object contained in the map data, including an information import module for receiving an input of a geographic area of an object to be retrieved and a search key; a map retrieval module for extracting configuration data, for which the input geographic area of the object to be retrieved and an area represented by the configuration data at least partially overlap each other, from the map data; a correlation module for correlating the configuration data with the attribute data identical with the input search key, for which the area represented by the extracted configuration data overlaps the positional information, according to each of the time information provided to the configuration data and to the attribute data; and an output module for outputting the correlated data.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: January 22, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Kazuaki Iwamura, Ryuji Mine, Yoriko Kazama
  • Patent number: 7990478
    Abstract: According to an aspect of the present invention, there is provided an information presentation apparatus including: video/audio signal input terminals to be connected to video/audio signal output terminals of a signal output apparatus; a receiving section that receives an apparatus information transmitted from a remote controller, the apparatus information being related to the signal output apparatus; a determination section that determines a compatible terminal combination among combinations of all the input terminals and all the output terminals based on the received apparatus information; and a presentation section that presents the determined compatible terminal combination.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: August 2, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazuaki Iwamura
  • Patent number: 7957945
    Abstract: An inundation simulation program and device using the same for displaying a map, receiving input from a user indicating a starting point and an ending point in a bank breakage section on the map, and displaying on the map a line connecting the starting point and the ending point. Further, the computer program and device calculates a direction of a flow quantity in the bank breakage section by calculating a normal line to the side of the inside area of the bank at the input band breakage section and making the bank breakage section discrete in the calculation grids of the inundation simulation.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: June 7, 2011
    Assignee: Hitachi Engineering & Services Co., Ltd.
    Inventors: Satoshi Yamaguchi, Kazuaki Iwamura, Tsutomu Ikeda
  • Publication number: 20100302442
    Abstract: According to an aspect of the present invention, there is provided an information presentation apparatus including: video/audio signal input terminals to be connected to video/audio signal output terminals of a signal output apparatus; a receiving section that receives an apparatus information transmitted from a remote controller, the apparatus information being related to the signal output apparatus; a determination section that determines a compatible terminal combination among combinations of all the input terminals and all the output terminals based on the received apparatus information; and a presentation section that presents the determined compatible terminal combination.
    Type: Application
    Filed: February 9, 2010
    Publication date: December 2, 2010
    Inventor: Kazuaki Iwamura
  • Patent number: 7729875
    Abstract: A long object management system for managing the history of the attribute data as well as the shape data constituting the temporal information of pipeline facilities, in which the future prediction is conducted by acquiring and managing the temporal information. The system comprises a unit for managing the time change data by the difference management of the pipeline shape and attribute data, and a unit for retrieving the time change data managed by difference, correcting the position using the result of retrieval and setting the correspondence between the time change data by correcting the data position.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: June 1, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Kazuaki Iwamura, Satoshi Yamaguchi
  • Patent number: 7650047
    Abstract: The present invention can extract a change not only from an orthorectified image but also from a plurality of images captured at different camera positions, under different lighting conditions, at different angles, and at different scaling factors. Foot-print information is extracted from each of images to be compared, and a change is detected by comparing the foot-print information.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: January 19, 2010
    Assignee: Hitachi Software Engineering Co., Ltd.
    Inventors: Haomin Jin, Kazuaki Iwamura, Takashi Hino
  • Publication number: 20090327726
    Abstract: According to one embodiment, a data transmission control section ends transmission of a title without copyright protection at time t2. When transmission time of the title exceeds prescribed time, interruption of the transmission is posted to a reception-side device, and a key discard/creation section creates a new encryption key. A copyright-protected title is transmitted to the reception-side device by using the new key.
    Type: Application
    Filed: June 25, 2009
    Publication date: December 31, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nobuaki Suzuki, Kunio Honsawa, Kazuaki Iwamura, Chikara Ushimaru, Yoshihisa Kizuka, Hiroshi Kazawa, Yoshinobu Fujiwara, Tatsuyuki Matsushita, Takeshi Daiku
  • Patent number: 7603263
    Abstract: It is possible to easily perform the spatial simulation for a large area. Provided is a computer-readable medium recorded with a spatial simulation program for controlling a computer to execute procedures for calculating a time-based change of a variable in a plurality of numerical grids to reproduce on a computer a time-based change of a phenomenon represented by the variable in a space represented by the plurality of numerical grids, the spatial simulation program including the procedures of: defining a sub domain composed of the plurality of numerical grids (201); setting a forcing condition for the sub domain (204); detecting the sub domain including the numerical grid in which the variable changes with time; detecting the sub domain including the numerical grid in which the variable referred to for calculating the time-based change is positioned (205); and updating variables in the numerical grids constituting the detected sub domain (208).
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: October 13, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Satoshi Yamaguchi, Keiro Muro, Kazuaki Iwamura
  • Patent number: 7515153
    Abstract: To provide a map generation device according to the present invention which extracts a polygon shape of a building having a complex upper portion structure from a wide area image. The map generation device includes an image appointment unit that receives appointment of at least one position in a building existing within an aerial photograph, a polygon extraction unit that extracts a building region based on a result of discriminating a color around the appointed position and extracts a polygon line of the building region, and a vector generation unit that generates a vector of the polygon line of the building region.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: April 7, 2009
    Assignees: Hitachi, Ltd., Hitachi Software Engineering Co., Ltd.
    Inventors: Haomin Jin, Kazuaki Iwamura, Nobuhiro Ishimaru, Takashi Hino, Yoshiaki Kagawa
  • Publication number: 20090063424
    Abstract: Provided is a geographic information system using map data including configuration data provided with time information and attribute data corresponding to an attribute of an object contained in the map data, including an information import module for receiving an input of a geographic area of an object to be retrieved and a search key; a map retrieval module for extracting configuration data, for which the input geographic area of the object to be retrieved and an area represented by the configuration data at least partially overlap each other, from the map data; a correlation module for correlating the configuration data with the attribute data identical with the input search key, for which the area represented by the extracted configuration data overlaps the positional information, according to each of the time information provided to the configuration data and to the attribute data; and an output module for outputting the correlated data.
    Type: Application
    Filed: August 18, 2008
    Publication date: March 5, 2009
    Inventors: Kazuaki Iwamura, Ryuji Mine, Yoriko Kazama
  • Patent number: 7437126
    Abstract: A radio terminal corresponding to a first radio terminal associated with a second radio terminal comprises following units. A first receiving unit receives a first request issued from the second radio terminal. An establishing unit establishes, in response to the first request, a radio link with respect to the second radio terminal. A setting unit sets, on the radio link, a connection with the second radio terminal. A detecting unit detects an event in association with the second radio terminal. A first transmitting unit transmits, to the second radio terminal via the connection, a first request message representing that first service information concerning the second radio terminal should be transmitted to the first radio terminal, when the detecting unit detects the event.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: October 14, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Ikegami, Kazuaki Iwamura
  • Publication number: 20080198158
    Abstract: A three-dimensional (3D) map display system for outputting display information on a 3D map includes: a processor for performing arithmetic processing; and a memory connected to the processor. The memory stores 3D map vector data for each of partitioned areas determined in advance according to coordinates and a real landscape photograph texture image to be attached to the 3D map vector data. The processor determines whether to display each surface constituting a 3D figure included in the 3D map vector data; stores display object management data which includes a result of the determination as to whether to display the surface, in the memory; and refers to the display object management data stored in the memory to determine that only a surface that faces a view line direction is to be displayed, and that a surface that does not face the view line direction is not to be displayed.
    Type: Application
    Filed: December 27, 2007
    Publication date: August 21, 2008
    Inventors: Kazuaki Iwamura, Ryuji Mine, Yoriko Kazama
  • Publication number: 20080015775
    Abstract: To improve map accuracy by a new method that represents a road exit, there is provided a map generating apparatus for drawing a road map from digital data of a road map and a photographic image of a region that includes a region depicted by the road map, in which: a provided photographic image and a provided road map are geographically aligned with each other; a start point and an end point of an exit line which separates a main road and a branch road are extracted from the aligned photographic image; an exit line connecting the extracted start point and the extracted end point is determined; and a position of an exit branch is identified based on the determined exit line.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 17, 2008
    Inventors: Tao Guo, Kazuaki Iwamura
  • Publication number: 20070260336
    Abstract: A long object management system for managing the history of the attribute data as well as the shape data constituting the temporal information of pipeline facilities, in which the future prediction is conducted by acquiring and managing the temporal information. The system comprises a unit for managing the time change data by the difference management of the pipeline shape and attribute data, and a unit for retrieving the time change data managed by difference, correcting the position using the result of retrieval and setting the correspondence between the time change data by correcting the data position.
    Type: Application
    Filed: August 3, 2005
    Publication date: November 8, 2007
    Inventors: Kazuaki Iwamura, Satoshi Yamaguchi
  • Publication number: 20070225955
    Abstract: The present invention displays a map, let a user to input a starting point and an ending point in a bank breakage section on the map, and shows a broken place on the map with a line connecting the starting point and the ending point. Further, the present invention calculates the direction of the flow quantity in bank breakage by calculating the normal line to the side of the inside area of the bank at the input broken place and make the it discrete in the calculation grids of the inundation simulation.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Satoshi Yamaguchi, Kazuaki Iwamura, Tsutomu Ikeda
  • Publication number: 20070032993
    Abstract: It is possible to easily perform the spatial simulation for a large area. Provided is a computer-readable medium recorded with a spatial simulation program for controlling a computer to execute procedures for calculating a time-based change of a variable in a plurality of numerical grids to reproduce on a computer a time-based change of a phenomenon represented by the variable in a space represented by the plurality of numerical grids, the spatial simulation program including the procedures of: defining a sub domain composed of the plurality of numerical grids (201); setting a forcing condition for the sub domain (204); detecting the sub domain including the numerical grid in which the variable changes with time; detecting the sub domain including the numerical grid in which the variable referred to for calculating the time-based change is positioned (205); and updating variables in the numerical grids constituting the detected sub domain (208).
    Type: Application
    Filed: February 17, 2006
    Publication date: February 8, 2007
    Inventors: Satoshi Yamaguchi, Keiro Muro, Kazuaki Iwamura
  • Patent number: 7107150
    Abstract: There have been problems in the facility information management system arts because when a distance-based facility database is searched for the facility information by specifying the name and distance of a facility, the location and position of a specific facility must be found on a figure such as a map. Such a location is not easily pointed out especially when the facility is damaged. To overcome the above problems, the present invention relates the distance-based facility data with map data and allows a generation of graphical figure data to be overlaid on a map from the numerical data corresponding to the facility parameters stored in the distance-based facility data.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: September 12, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Kazuaki Iwamura, Keiro Muro, Shintaro Hatsumoto, Shu Tezuka, Yukio Funyu