Patents by Inventor Kazuo Sasaki
Kazuo Sasaki 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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Patent number: 8402052Abstract: The search method includes: receiving a search request including plural search conditions; separating the plural search conditions into search conditions for individual databases; storing, for each database, the search condition and the database identifier in a condition record; searching a search result management table by the database identifier and the search condition; determining anterior search databases; searching each of the anterior search databases by the search condition to acquire a first search result; determining common entity identifiers included in common in the first search results; and searching each of posterior search databases by the common entity identifiers and the search condition.Type: GrantFiled: March 12, 2010Date of Patent: March 19, 2013Assignee: Fujitsu LimitedInventors: Takeshi Sano, Kazuo Sasaki, Takeshi Ohtani
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Patent number: 8331226Abstract: A radio communication apparatus including: a receiver receiving a traffic evaluation index value of a contention node as a connection node one layer below a self node with a root node of a radio network set as the top layer; parameter determining unit determining a parameter related to priority control of the contention node or a priority for determining the parameter, based on the traffic evaluation index value of the contention node, so that a traffic congestion is prevented and cleared; and a transmitter transmitting the parameter related to the priority control of the contention node or the priority to the contention node.Type: GrantFiled: January 8, 2010Date of Patent: December 11, 2012Assignee: Fujitsu LimitedInventors: Nami Nagata, Kazuo Sasaki
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Publication number: 20120267051Abstract: An inductively coupled plasma processing apparatus performs plasma processing on a substrate by generating an inductively coupled plasma in a plasma generation region in a processing chamber. The apparatus includes a high frequency antenna for generating the inductively coupled plasma in the plasma generation region and a metal window provided between the plasma generation region and the high frequency antenna. The metal window is firstly divided into two or more sections electrically insulated from each other by a line along a peripheral direction of the metal window and then secondly divided into sections electrically insulated from each other by lines along directions crossing with the peripheral direction.Type: ApplicationFiled: April 20, 2012Publication date: October 25, 2012Applicant: Tokyo Electron LimitedInventors: Kazuo SASAKI, Toshihiro TOJO
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Patent number: 8254543Abstract: A sensor event controller dynamically switches a destination to which sensor event data are to be notified, according to a service application program (AP) that a user is using, and notifies sensor event data in compliance with an interface of the service AP as the notification destination. An information collection part stores information for identification of a service AP used on a browser and header information transmitted/received between the browser and the service AP in a collected data storage part. Upon receiving sensor event data, a data-notified application determination part decides that the service AP used on the browser is a service AP as the notification destination, by referring to the collected data storage part.Type: GrantFiled: November 30, 2006Date of Patent: August 28, 2012Assignee: Fujitsu LimitedInventors: Kazuo Sasaki, Tatsuro Matsumoto, Ai Yano, Eiichi Takahashi, Masayuki Fukui, Yutaka Iwayama
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Patent number: 8219655Abstract: The multimodal managing system invention comprises: a modality linking data generating unit that generates association data in order to associate a first modality and a second modality of the plurality of modalities; an association correspondence unit that sends content that includes association data, wherein association data is combined with the content to be sent to the first modality, to the first modality; a session information storage unit that stores the correspondence among the connection information of each modality, the link information about the links between the modalities, and the association data generated by the modality linking data generating unit as a session information table; and a modality associating unit that receives link request data sent from the second modality using the association data included in the content that includes association data, and executes a matching process that compares the link request data with the association data stored in the session information storage unit.Type: GrantFiled: October 30, 2007Date of Patent: July 10, 2012Assignee: Fujitsu LimitedInventors: Ai Yano, Tatsurou Matsumoto, Kazuo Sasaki, Masayuki Fukui, Eiichi Takahashi, Masahiro Hara, Yutaka Iwayama
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Publication number: 20120172053Abstract: A computer executes processing of acquiring, by using a positioning unit to output error region information indicating an ellipse-shaped error region represented by a position acquired from positioning performed by receiving a signal from a plurality of transmitters and a measurement error of the position, a plurality of pieces of the error region information by performing the positioning a plurality of times, processing of extending the error region indicated by each piece of the acquired error region information in a major axis direction, and processing of estimating a position of a positioning target based on an intersect region at which the extended error regions intersect with one another.Type: ApplicationFiled: December 14, 2011Publication date: July 5, 2012Applicant: FUJITSU LIMITEDInventors: Shigeki FUKUTA, Kazuo Sasaki, Itaru Nakagawa
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Publication number: 20120161962Abstract: A service providing method of being notified of position information by terminals and providing services corresponding to the notified position information of the terminals includes determining movements of the terminals based on the notified position information; in a case where it has been determined that a difference between the movements of the terminals is equal to or less than a threshold, storing information indicating the determined terminals in an associating information database in a manner of being associated with each other; transmitting signals indicating notification modes of reduced notification frequencies of the position information to the associated terminals; and when the position information is notified by one of the associated terminals, using the notified position information as the position information of the one of the associated terminals and also as the position information of another one of the associated terminals.Type: ApplicationFiled: September 23, 2011Publication date: June 28, 2012Applicant: FUJITSU LIMITEDInventors: Takeshi Sano, Kazuo Sasaki
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Patent number: 8209345Abstract: A user information management device configured to manage user information regarding content provision service users, and to provide a content acquisition method to a user client device, the user information management device includes, a user information storage unit configured to store user information for each user, the user information including an address of the content acquisition method and attribute information including a user's attributes using attribute values classified into predetermined attribute categories; an access attribute information storage unit configured to store access attribute information for each set of content; a content provision unit that acquires from the user information storage unit, a content provision request including content information; an access acquisition unit configured such that, upon receiving a content acquisition request from the user client device including content information, attribute criteria, and user attribute information.Type: GrantFiled: January 31, 2011Date of Patent: June 26, 2012Assignee: Fujitsu LimitedInventors: Takeshi Sano, Kazuo Sasaki
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Patent number: 8191151Abstract: A privacy protection device acquires provider location information and browser location information indicating the current location of a browser terminal used by a browser who intends to browse the content. The privacy protection device stores determination data for determining whether to mask privacy information included in the content. The privacy protection device determines whether to mask the privacy information by comparing the distance, which is calculated based on the current location of the provider terminal indicated by the provider location information and the current location of the browser terminal indicated by the browser location information, to the determination data stored in the determination data storage part. Finally, the privacy protection device edits the privacy information included in the content so that the privacy information is concealed from the browser when the privacy masking determination part determines to mask the privacy information.Type: GrantFiled: June 10, 2008Date of Patent: May 29, 2012Assignee: Fujitsu LimitedInventors: Ai Yano, Tatsuro Matsumoto, Kazuo Sasaki, Masayuki Fukui, Eiichi Takahashi, Masahiro Hara, Yutaka Iwayama
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Publication number: 20110231408Abstract: A privacy protection device includes an attribute update frequency management unit configured to calculate and record therein an update frequency of each attribute included in a life log of a user in response to storing of the life log; a static attribute extraction unit configured to calculate a threshold value of a change frequency on the basis of a static attribute, an attribute the update frequency of which is less than or equal to the calculated threshold value of the change frequency, the update frequency being recorded by the attribute update frequency management unit; and a notification request reception unit configured to extract the number of users satisfying the notification condition of the notification request, accept the registration of the notification request from the service provider when the extracted number of users exceeds the limit number of persons.Type: ApplicationFiled: March 14, 2011Publication date: September 22, 2011Applicant: FUJITSU LIMITEDInventors: Kazuo Sasaki, Shigeki Fukuta
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Publication number: 20110219007Abstract: A method executed by a management server controlling a plurality of index servers for searching a database storing an object identifier and an attribute value, each of the plurality of index servers handling a part of the database, storing index information including the attribute value within a range predefined for the each of the plurality of index servers and the associated object identifier stored in the database, the method has deleting one of index information stored in one of the index servers in reference to the range of each of the index servers when an updated attribute value coming to be out of the range of the one of the index servers, obtaining a frequency of the deleting and the storing the one of the index information, and enabling the index server to obtain an attribute value from the database when the obtained frequency being more than a predetermined value.Type: ApplicationFiled: September 13, 2010Publication date: September 8, 2011Applicant: FUJITSU LIMITEDInventors: Shigeki Fukuta, Hiroshi Yamamoto, Kazuo Sasaki
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Publication number: 20110208765Abstract: A user information management device configured to manage user information regarding content provision service users, and to provide a content acquisition method to a user client device, the user information management device includes, a user information storage unit configured to store user information for each user, the user information including an address of the content acquisition method and attribute information including a user's attributes using attribute values classified into predetermined attribute categories; an access attribute information storage unit configured to store access attribute information for each set of content; a content provision unit that acquires from the user information storage unit, a content provision request including content information; an access acquisition unit configured such that, upon receiving a content acquisition request from the user client device including content information, attribute criteria, and user attribute information.Type: ApplicationFiled: January 31, 2011Publication date: August 25, 2011Applicant: FUJITSU LIMITEDInventors: Takeshi SANO, Kazuo Sasaki
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Publication number: 20110178979Abstract: A movement determination apparatus includes an acquiring unit that acquires a plurality of position information of an object at desired periods, a classifying unit that classifies the plurality of position information acquired by the acquiring unit into a plurality of measurement segments, an estimating unit that estimates existence regions of the object in the plurality of measurement segments, on a basis of the classified plurality of position information, and a determining unit that determines movement of the object position by comparing the existence regions.Type: ApplicationFiled: January 11, 2011Publication date: July 21, 2011Applicant: FUJITSU LIMITEDInventors: Itaru NAKAGAWA, Kazuo Sasaki
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Publication number: 20110172912Abstract: A position-fixing control apparatus includes a position-fixing device fixes a position of the position-fixing control apparatus, an acquisition unit acquires a travel speed and vibration information of the position-fixing control apparatus, a first modifier modifies a measurement period of position fixing of the position-fixing device to a first period when the speed exceeds a specific speed, a second modifier modifies the measurement period of position fixing of the position-fixing device to a second period shorter than the first period when the speed is equal to or below the specific speed, a storage unit stores a vibration pattern, and a third modifier modifies the measurement period of position fixing of the position-fixing device to a third period equal to or longer than the first period when the vibration information acquired subsequent to the modification of the measurement period to the second period matches the vibration pattern.Type: ApplicationFiled: January 10, 2011Publication date: July 14, 2011Applicant: FUJITSU LIMITEDInventors: Shigeki FUKUTA, Kazuo SASAKI, Itaru NAKAGAWA
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Patent number: 7978653Abstract: A data transfer apparatus includes a data transmitting portion, a destination point recording portion, an arrival time calculating portion, a required transfer rate calculating portion, and an occupied transfer rate calculating portion. The data transmitting portion transmits the pieces of untransmitted data to the respective mobile terminals through the communication line in accordance with the respective occupied data transfer rates calculated by the occupied transfer rate calculating portion.Type: GrantFiled: September 10, 2008Date of Patent: July 12, 2011Assignee: Fujitsu LimitedInventors: Kazuo Sasaki, Tatsuro Matsumoto, Masayuki Fukui, Ai Yano, Eiichi Takahashi, Masahiro Hara, Yutaka Iwayama
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Patent number: 7952227Abstract: A feed hub includes a priority receiving unit that acquires priority indicating degree of need of electricity feed, for each of plural terminals, a feed relation determining unit that selects two communication devices having different priorities acquired by the priority receiving unit, determines the communication device having lower priority as a feed source and the communication device having higher priority as a feed destination from the selected communication devices, an electricity switching unit that connects the feed source and the feed destination determined by the feed relation determining unit, and a feed requesting unit that requests the feed source determined by the feed relation determining unit to feed electricity.Type: GrantFiled: January 21, 2009Date of Patent: May 31, 2011Assignee: Fujitsu LimitedInventors: Madoka Mitsuoka, Shigeki Fukuta, Shunsuke Yamaguchi, Kazuo Sasaki
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Publication number: 20110055219Abstract: A database system includes a database device for managing a database including data records, each data record including identification information and an attribute value, index devices for managing an index database including index records, each index record including search information determined by the attribute value and the identification information, each index devices managing each of parts of the index database, and a management device executing a process including detecting an update frequency of the attribute value stored in the database, generating search information by combining the attribute values, each attribute values having the update frequency higher than a predetermined frequency, generating the index record including the generated search information and the identification information associated with the combined attribute values included in the generated search condition information, and determining one of the plurality of index devices for managing the generated index record.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Applicant: FUJITSU LIMITEDInventors: Hiroshi YAMAMOTO, Shigeki FUKUTA, Kazuo SASAKI
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Publication number: 20100325172Abstract: An information processing method, to verify condition data specifying conditions as to multiple attribute values of an object and attribute values obtained from said object, includes verifying processing to obtain a new attribute value after change for an attribute value having the smallest change frequency of attribute values not satisfying the conditions specified by said condition data, and verify whether or not the new attribute value after said change satisfy the conditions of said condition data; and further executing said verifying processing as to other attribute values not satisfying the conditions specified by said condition data in the case that said new attribute value after change for the attribute value having the smallest change frequency satisfies said conditions.Type: ApplicationFiled: June 22, 2010Publication date: December 23, 2010Applicant: FUJITSU LIMITEDInventors: Jun Maeda, Kazuo Sasaki, Takeshi Ohtani, Takeshi Sano, Masahiko Murakami
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Publication number: 20100259380Abstract: The event message is transmitted from an operative event detection device to the application, the transmission history is held by a device different from the operative event detection device, an event identifier of an event message and a time stamp in the generation history held by a standby event detection device is compared with an event identifier of an event message and a time stamp in the transmission history when the standby event detection device detects an abnormal condition of the operative event detection device, thereby transmitting an event message that has not been transmitted by the operative event detection device through the standby event detection device, and allowing the standby event detection device to transfer from the standby event detection device to an operative system.Type: ApplicationFiled: April 5, 2010Publication date: October 14, 2010Applicant: FUJITSU LIMITEDInventors: Takeshi OHTANI, Kazuo Sasaki
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Patent number: 7812727Abstract: A system and method for determining a failed wireless tag includes capturing images of articles having wireless tags, recognizing an image including wireless tags from among captured images calculating a number of wireless tags and distance information from the reader to each wireless tag based on the recognized image including wireless tags; changing a read range of the reader based on a location wireless tag having a predetermined distance information from the reader; and changing the read range of the reader when a number of wireless tags read by the reader and a number of wireless tags calculated do not match and determining a failed wireless tag based on the changed read range and distance information calculated.Type: GrantFiled: June 11, 2008Date of Patent: October 12, 2010Assignee: Fujitsu LimitedInventors: Eiichi Takahashi, Tatsuro Matsumoto, Kazuo Sasaki, Masayuki Fukui, Ai Yano, Masahiro Hara, Yutaka Iwayama