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).
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Publication number: 20150298565Abstract: 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: ApplicationFiled: September 3, 2012Publication date: October 22, 2015Applicant: Hitachi, Ltd.Inventors: Kazuaki IWAMURA, Hideki TONOOKA, Yuuichi MASHITA, Hideki SANO
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Publication number: 20140371933Abstract: 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: ApplicationFiled: June 12, 2014Publication date: December 18, 2014Applicant: HITACHI, LTD.Inventors: Kazuaki IWAMURA, Hideki TONOOKA, Yuichi MASHITA
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Publication number: 20130054742Abstract: 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: ApplicationFiled: May 16, 2012Publication date: February 28, 2013Inventors: Masashi Tsuji, Naozumi Koshino, Kazuaki Iwamura, Yoshihiro Ohmori
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Patent number: 8359324Abstract: 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: GrantFiled: August 18, 2008Date of Patent: January 22, 2013Assignee: Hitachi, Ltd.Inventors: Kazuaki Iwamura, Ryuji Mine, Yoriko Kazama
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Patent number: 7990478Abstract: 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: GrantFiled: February 9, 2010Date of Patent: August 2, 2011Assignee: Kabushiki Kaisha ToshibaInventor: Kazuaki Iwamura
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Patent number: 7957945Abstract: 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: GrantFiled: March 22, 2007Date of Patent: June 7, 2011Assignee: Hitachi Engineering & Services Co., Ltd.Inventors: Satoshi Yamaguchi, Kazuaki Iwamura, Tsutomu Ikeda
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Publication number: 20100302442Abstract: 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: ApplicationFiled: February 9, 2010Publication date: December 2, 2010Inventor: Kazuaki Iwamura
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Patent number: 7729875Abstract: 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: GrantFiled: August 3, 2005Date of Patent: June 1, 2010Assignee: Hitachi, Ltd.Inventors: Kazuaki Iwamura, Satoshi Yamaguchi
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Patent number: 7650047Abstract: 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: GrantFiled: January 25, 2005Date of Patent: January 19, 2010Assignee: Hitachi Software Engineering Co., Ltd.Inventors: Haomin Jin, Kazuaki Iwamura, Takashi Hino
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Publication number: 20090327726Abstract: 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: ApplicationFiled: June 25, 2009Publication date: December 31, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Nobuaki Suzuki, Kunio Honsawa, Kazuaki Iwamura, Chikara Ushimaru, Yoshihisa Kizuka, Hiroshi Kazawa, Yoshinobu Fujiwara, Tatsuyuki Matsushita, Takeshi Daiku
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Patent number: 7603263Abstract: 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: GrantFiled: February 17, 2006Date of Patent: October 13, 2009Assignee: Hitachi, Ltd.Inventors: Satoshi Yamaguchi, Keiro Muro, Kazuaki Iwamura
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Patent number: 7515153Abstract: 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: GrantFiled: January 20, 2004Date of Patent: April 7, 2009Assignees: Hitachi, Ltd., Hitachi Software Engineering Co., Ltd.Inventors: Haomin Jin, Kazuaki Iwamura, Nobuhiro Ishimaru, Takashi Hino, Yoshiaki Kagawa
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Publication number: 20090063424Abstract: 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: ApplicationFiled: August 18, 2008Publication date: March 5, 2009Inventors: Kazuaki Iwamura, Ryuji Mine, Yoriko Kazama
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Patent number: 7437126Abstract: 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: GrantFiled: August 31, 2005Date of Patent: October 14, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Fumihiko Ikegami, Kazuaki Iwamura
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Publication number: 20080198158Abstract: 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: ApplicationFiled: December 27, 2007Publication date: August 21, 2008Inventors: Kazuaki Iwamura, Ryuji Mine, Yoriko Kazama
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Publication number: 20080015775Abstract: 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: ApplicationFiled: July 9, 2007Publication date: January 17, 2008Inventors: Tao Guo, Kazuaki Iwamura
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Publication number: 20070260336Abstract: 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: ApplicationFiled: August 3, 2005Publication date: November 8, 2007Inventors: Kazuaki Iwamura, Satoshi Yamaguchi
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Publication number: 20070225955Abstract: 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: ApplicationFiled: March 22, 2007Publication date: September 27, 2007Inventors: Satoshi Yamaguchi, Kazuaki Iwamura, Tsutomu Ikeda
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Publication number: 20070032993Abstract: 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: ApplicationFiled: February 17, 2006Publication date: February 8, 2007Inventors: Satoshi Yamaguchi, Keiro Muro, Kazuaki Iwamura
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Patent number: 7107150Abstract: 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: GrantFiled: November 10, 2003Date of Patent: September 12, 2006Assignee: Hitachi, Ltd.Inventors: Kazuaki Iwamura, Keiro Muro, Shintaro Hatsumoto, Shu Tezuka, Yukio Funyu