Patents by Inventor Kenji Nagase

Kenji Nagase 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: 9173295
    Abstract: A design support apparatus includes: an area identifying unit configured to identify a target area where a via is to be added in a printed circuit board; a determining unit configured to determine a starting point for starting a search for a location of the via in the target area; and a searching unit configured to move a search point along a path in an intersecting direction that intersects a radial direction around the starting point while moving the search point in the radial direction and to determine whether the via is to be added at a moved search point.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: October 27, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Kenji Nagase, Yoshiaki Hiratsuka, Tomoyuki Nakao, Yoshihiro Sawada, Keisuke Nakamura
  • Publication number: 20150278422
    Abstract: A non-transitory recording medium storing a program that causes a computer to execute a circuit board design assistance process. The circuit board design assistance process includes: extracting, from design information of a multilayer circuit board in which a plurality of layers are layered, a plurality of ground patterns in the multilayer circuit board that are within a predetermined distance from a path of a signal that flows in the multilayer circuit board; resolving a region at which the plurality of ground patterns are electronically separated as being a discontinuity region; and displaying the resolved discontinuity region.
    Type: Application
    Filed: February 2, 2015
    Publication date: October 1, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki HIRATSUKA, Kenji NAGASE, Tomoyuki NAKAO, Yoshihiro SAWADA, Keisuke NAKAMURA
  • Patent number: 9008968
    Abstract: Search criterion information, which indicates a search criterion is transmitted to a search server, destination point information on a destination point, which is a point found by the search server based on the search criterion, is obtained, a candidate point database that stores candidate point information on a candidate point connected to a road in association with the candidate point is searched, the candidate point associated with the candidate point information having a similarity to the destination point information, higher than or equal to a predetermined reference similarity, is identified as an arrival point, and first guidance information that indicates a first route to the arrival point is generated when the arrival point has been identified and second guidance information that indicates a second route to a point closest to the destination point among points on roads is generated when the arrival point has not been identified.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: April 14, 2015
    Assignees: Aisin AW Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Toshiki Yamamoto, Hiroaki Sugiura, Kenji Nagase, Kuniaki Tanaka, Tomoki Kodan, Akira Saito
  • Patent number: 8983758
    Abstract: Conventionally, different traffic information cannot be sent in accordance with an output reason of a request to send. According to the present invention, a request to send traffic information, which is output in response to an instruction given by a user operation or an automatically given instruction, is acquired, an output reason of the request to send is determined, and a communication unit is controlled so that the traffic information on different areas is sent depending on the cases where the output reason is the instruction given by the user operation or the automatically given instruction.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: March 17, 2015
    Assignees: Aisin Aw Co., Ltd., Denso Corporation
    Inventors: Tomoyuki Zaitsu, Shinji Kachi, Kenji Nagase, Tsuyoshi Iwata, Takahisa Ozaki, Masamiki Andoh, Toshio Inoguchi, Kazunori Watanabe, Teruhide Hayashida
  • Patent number: 8850376
    Abstract: A computer-readable recording medium having stored therein a program for causing a computer to execute a process for information processing comprising: performing, for a plurality of noise countermeasure design checks for a plurality of nets provided on a substrate, an initial noise countermeasure design check on each of the plurality of nets in an execution order determined, when one of the checks is passed, on the basis of other noise countermeasure design checks that may be skipped; and performing, if it is determined on the basis of at least a check result of a noise countermeasure design check which has been performed immediately before a corresponding check that there is a next noise countermeasure design check that may not be skipped in the execution order, the next noise countermeasure design check for each of the plurality of nets.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: September 30, 2014
    Assignee: Fujitsu Limited
    Inventors: Tomoyuki Nakao, Yoshiaki Hiratsuka, Keisuke Nakamura, Yoshihiro Sawada, Kenji Nagase
  • Publication number: 20140284093
    Abstract: A design support apparatus includes: an area identifying unit configured to identify a target area where a via is to be added in a printed circuit board; a determining unit configured to determine a starting point for starting a search for a location of the via in the target area; and a searching unit configured to move a search point along a path in an intersecting direction that intersects a radial direction around the starting point while moving the search point in the radial direction and to determine whether the via is to be added at a moved search point.
    Type: Application
    Filed: November 12, 2013
    Publication date: September 25, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Kenji NAGASE, Yoshiaki HIRATSUKA, Tomoyuki NAKAO, Yoshihiro SAWADA, Keisuke NAKAMURA
  • Publication number: 20140195156
    Abstract: Search criterion information, which indicates a search criterion is transmitted to a search server, destination point information on a destination point, which is a point found by the search server based on the search criterion, is obtained, a candidate point database that stores candidate point information on a candidate point connected to a road in association with the candidate point is searched, the candidate point associated with the candidate point information having a similarity to the destination point information, higher than or equal to a predetermined reference similarity, is identified as an arrival point, and first guidance information that indicates a first route to the arrival point is generated when the arrival point has been identified and second guidance information that indicates a second route to a point closest to the destination point among points on roads is generated when the arrival point has not been identified.
    Type: Application
    Filed: May 23, 2012
    Publication date: July 10, 2014
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.
    Inventors: Toshiki Yamamoto, Hiroaki Sugiura, Kenji Nagase, Kuniaki Tanaka, Tomoki Kodan, Akira Saito
  • Patent number: 8706408
    Abstract: When a destination is set, a CPU transmits to an information distribution center average vehicle speed information and so on together with a request command requesting for statistical traffic information. On the other hand, a CPU selects statistical traffic information per vehicle speed region of a predetermined vehicle speed region for each secondary mesh to thereby search for a basic route to the destination. Subsequently, the CPU identifies a vehicle speed region for each road type from the average vehicle speed information and a vehicle speed region determination table, selects for each mesh ID of all the secondary meshes through which the basic route passes the statistical traffic information per vehicle speed region corresponding to the vehicle speed region identified for each road type from the statistical traffic information per vehicle speed region classified by road types, and distributes it to a navigation device.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: April 22, 2014
    Assignee: Aisin AW Co., Ltd.
    Inventor: Kenji Nagase
  • Patent number: 8694242
    Abstract: A CPU of a navigation device transmits probe information including link traveling information and average vehicle speed information at every predetermined time to an information distribution center. On the other hand, when receiving the probe information, a CPU of the information distribution center reads the road type corresponding to each link ID and user's average vehicle speed during uncongested road traveling from the probe information, and determines the vehicle speed region corresponding to this link ID from a vehicle speed region determination table. Thereafter, the CPU of the information distribution center creates traffic information from this vehicle speed region and the probe information, stores it in a center side traffic information DB and statistically processes traffic information of a certain period to generate a link cost corresponding to a link ID and a time zone of a relevant vehicle speed region of statistical traffic information.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: April 8, 2014
    Assignee: Aisin AW Co., Ltd.
    Inventor: Kenji Nagase
  • Patent number: 8666646
    Abstract: A vehicle guidance device includes: an inter- vehicle distance specification unit that specifies an inter-vehicle distance, which is an inter-vehicle distance in a prescribed lane, between vehicles up to a reference point of a lane change; a recommended section specification unit that ,based on the specified inter-vehicle distance, specifies a recommended section in which a lane change to the prescribed lane should be made before reaching the reference point; and a communication unit that, based on the specified recommended section, outputs guidance information pertaining to the lane change to the prescribed lane.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: March 4, 2014
    Assignees: Aisin AW Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Tomoyuki Zaitsu, Kenji Nagase, Kazunori Watanabe, Tooru Yamazaki
  • Publication number: 20130326452
    Abstract: A computer-readable recording medium having stored therein a program for causing a computer to execute a process for information processing comprising: performing, for a plurality of noise countermeasure design checks for a plurality of nets provided on a substrate, an initial noise countermeasure design check on each of the plurality of nets in an execution order determined, when one of the checks is passed, on the basis of other noise countermeasure design checks that may be skipped; and performing, if it is determined on the basis of at least a check result of a noise countermeasure design check which has been performed immediately before a corresponding check that there is a next noise countermeasure design check that may not be skipped in the execution order, the next noise countermeasure design check for each of the plurality of nets.
    Type: Application
    Filed: March 25, 2013
    Publication date: December 5, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Tomoyuki NAKAO, Yoshiaki HIRATSUKA, Keisuke NAKAMURA, Yoshihiro SAWADA, Kenji NAGASE
  • Patent number: 8600650
    Abstract: When a vehicle passes through an intersection that is stored in a collection target intersection database and for which direction-specific probe information is collected, a CPU of a navigation device generates a plurality of direction-specific probe information (entry link, exit link, section travel time, and the like) from a plurality of unit distance section information that is collected within a direction-specific traffic information acquisition section until the vehicle passes through the intersection, an entry link traveled before entering the intersection; and an exit link traveled after passing through the intersection, and transmits these to an information distribution center.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: December 3, 2013
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tomoyuki Zaitsu, Shinji Kachi, Kenji Nagase, Tsuyoshi Iwata, Toshio Inoguchi, Kazunori Watanabe, Teruhide Hayashida
  • Patent number: 8591750
    Abstract: Provided is a method for manufacturing a multilayer wiring board, whereby even if the multilayer wiring board suffers warping or irregularities, thin-film patterns with great uniformity that are to be used as a mask for forming a wiring layer can be obtained in a simple way. A primer-coated metal foil 20 composed of a primer resin layer 21 and a metal layer 22 is placed on a surface of a double-face CCL 10, which is prepared by applying metal layers 12 and 13 onto the surfaces of a support base 11, and the primer-coated metal foil 20 and the double-face CCL 10 are bonded and the primer resin layer 21 is cured. A via Vb is thereafter formed from the metal layer 22 side, and a metal-plate layer 30 is formed on the resulting metal layer 22. After that, the etched down metal-plate layer 30 and the metal layer 22 are patterned, and using the patterned layers as a mask, the primer resin layer 21 is patterned.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: November 26, 2013
    Assignee: TDK Corporation
    Inventors: Hiroyuki Uematsu, Kenichi Kawabata, Kenji Nagase
  • Patent number: 8584076
    Abstract: A printed circuit board design assisting device includes a frame ground extraction section that extracts a ground pattern that is provided in a surface layer of a printed circuit board and that is to be connected to a metal component from design data on the printed circuit board stored in a design data storage section to store information for specifying the ground pattern in a data storage section, an electrostatic discharge determination section that performs a determination as to electrostatic discharge for the ground pattern specified from the information stored in the data storage section to store a determination result in a determination result storage section, and an output section that outputs the determination result stored in the determination result storage section.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: November 12, 2013
    Assignee: Fujitsu Limited
    Inventors: Kenji Nagase, Yoshihiro Sawada, Yoshiaki Hiratsuka, Tomoyuki Nakao, Keisuke Nakamura
  • Patent number: 8583362
    Abstract: History information for the history of vehicle travel on a road is obtained. Traffic-volume information indicating a traffic volume on the road is obtained based on the history information that has been stored in at least a predetermined amount. When the traffic volume on the road during a predetermined period is smaller than a predetermined reference value indicating a difficulty of passage, road-selection information for avoiding that road is generated.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: November 12, 2013
    Assignee: Aisin AW Co, Ltd.
    Inventors: Kenji Nagase, Kensaku Fujitani
  • Patent number: 8571790
    Abstract: A method for switching a reference map data in a navigation device having a map data memory for storing a plurality of map data, the navigation device executing a navigation function with using a first map data among the plurality of map data stored in the map data memory as the reference map data, the method includes: reading out a second map data from a memory medium; determining whether the map data memory already stores a same map data as the second map data; and switching the reference map data from the first map data to the same map data as the second map data when the map data memory already stores the same map data as the second map data in the memory medium.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: October 29, 2013
    Assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.
    Inventors: Atsushi Tanabe, Kazunori Watanabe, Kenji Nagase, Tetsuo Kumagai
  • Publication number: 20130241572
    Abstract: A grouping unit groups closely arranged wirings to be protected from among a plurality of wirings to be protected by means of a shield and arranged on a circuit board. A division unit divides, for each of the grouped groups, a region around the group on the circuit board into a plurality of divided regions. A determination unit determines the existence of a shield for each of the divided regions.
    Type: Application
    Filed: December 20, 2012
    Publication date: September 19, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Yoshihiro SAWADA, Kenji Nagase, Yoshiaki Hiratsuka, Tomoyuki Nakao, Keisuke Nakamura
  • Publication number: 20130243339
    Abstract: Picture data provision systems, methods, and programs provide picture data of an aerially-photographed ground surface to a picture using device. The systems, methods, and programs access determination target picture data that is the data of the aerially-photographed ground surface, and determine a recognition difficult portion within the determination target picture data. The recognition difficult portion is a portion of the determination target picture data where recognizing the ground surface is difficult. The systems, methods, and programs determine whether the determination target picture data is recognized as provision target picture data based on feature information and a determination result of the recognition difficult portion of the determination target picture data. The feature information is information regarding a feature included in determination corresponding map data and including position information of each feature.
    Type: Application
    Filed: February 25, 2013
    Publication date: September 19, 2013
    Inventors: Ryoichi FUJIWARA, Kenji NAGASE
  • Publication number: 20130238648
    Abstract: When a link ID corresponding to a coordinate point sequence is stored in a matching table, devices, methods, and programs convert the coordinate point sequence into the link ID, but when the link ID is not stored in the matching table, the devices, methods, and programs extract one or more candidate links as candidates for the link corresponding to the coordinate point sequence based on the map information. When one candidate link has been extracted, the devices, methods, and programs convert the coordinate point sequence into the link ID of that extracted candidate link, and when a plurality of candidate links have been extracted, the devices, methods, and programs convert the coordinate point sequence into the link ID of one of the extracted candidate links based on the coordinate difference patterns corresponding to the link IDs within an area in the vicinity of the extracted candidate links.
    Type: Application
    Filed: October 26, 2012
    Publication date: September 12, 2013
    Applicant: AISIN AW CO., LTD.
    Inventors: Ryoichi FUJIWARA, Kenji NAGASE
  • Patent number: 8492659
    Abstract: The present invention provides a printed wiring board which can prevent a plating failure in a connection hole such as a via to be formed in the printed wiring board, thereby can enhance the connection reliability and a manufacturing method therefor. The printed wiring board 100 includes a thermosetting resin sheet 16 (insulation layer) having a via hole 20 (through hole) constituted by inner wall parts having different taper angles from each other, a copper foil 17 (conductor layer) provided on the thermosetting resin sheet 16, and a wiring pattern 13 (wiring layer) which is provided so as to be exposed from the via hole 20 and is electrically connected with the copper foil 17 through the via hole 20.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: July 23, 2013
    Assignee: TDK Corporation
    Inventors: Kenji Nagase, Hiroyuki Uematsu, Kenichi Kawabata