Patents by Inventor Takahiro Nakano

Takahiro Nakano 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: 9581992
    Abstract: In a conventional CAM apparatus, cutting regions and a tool axis angle by which the cutting time is minimized cannot be automatically set for a finish shape having a free formed surface shape. Accordingly, the CAM apparatus generates quadrangle-shaped patterns of cutting regions using coordinate data of a finish shape and an initial shape. Triangle-shaped cutting regions are generated for concave-convex faces of the finish shape. For cutting regions generated by subtraction by boolean operation with a subtract shape calculated by subtraction by boolean operation between the initial shape and the finish shape, the tool axis angle is set so that the tool does not interfere and the face is maximized. For other regions, the tool axis is set so as to satisfy a remainder standard and to minimize a tool path length.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 28, 2017
    Assignee: Mitsubishi Hitachi Power Systems, Ltd.
    Inventors: Takahiro Nakano, Hiroshi Arai, Reiko Inoue, Daisuke Tsutsumi, Daisuke Igarashi, Masakazu Okubo
  • Patent number: 9544517
    Abstract: An electric camera includes an image sensing device with a light receiving surface having N vertically arranged pixels and an arbitrary number of pixels arranged horizontally, N being equal to or more than three times the number of effective scanning lines M of a display screen of a television system, a driver to drive the image sensing device to vertically mix or cull signal charges accumulated in individual pixels of K pixels to produce, during a vertical effective scanning period of the television system, a number of lines of output signals which corresponds to 1/K the number of vertically arranged pixels N of the image sensing device, K being an integer equal to or less than an integral part of a quotient of N divided by M, and a signal processing unit having a function of generating image signals by using the output signals of the image sensing device.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: January 10, 2017
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Takahiro Nakano, Ryuji Nishimura, Toshiro Kinugasa
  • Publication number: 20160371399
    Abstract: In order to automatically determine a structural member that is included in a structure and has flat surfaces, an input unit is configured to input three-dimensional point group data of the structure, a flat surface extraction unit is configured to extract the flat surfaces of the structure based on the three-dimensional point group data, a grouping unit is configured to group the flat surfaces into flat surface groups based on an angle of each of the flat surfaces with respect to a reference direction and a distance between the flat surfaces, a connection relationship extraction unit is configured to extract a connection relationship between the grouped flat surface groups, and a determination unit is configured to determine the structural member that the structure is constructed from based on the extracted connection relationship.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 22, 2016
    Applicants: HITACHI, LTD., COMPUTER AND AUTOMATION RESEARCH INSTITUTE, HUNGARIAN ACADEMY OF SCIENCES
    Inventors: Takahiro NAKANO, Youichi NONAKA, Gabor ERDOS, Jozsef VANCZA, Laszlo MONOSTORI
  • Patent number: 9517652
    Abstract: A sheet post-processing device includes a conveying section that conveys the paper sheet, a punch section that punches punch holes in the paper sheet conveyed by the conveying section, a stacker section that stores the paper sheet in which the punch holes are punched by the punch section, a stopper section that regulates a conveying direction leading end of the paper sheet stored in the stacker section; a binding section that binds the paper sheet bundle whose leading end is regulated by the stacker section, and a folding section that folds the paper sheet bundle bound by the binding section at a predetermined folding position. The punch section punches the punch holes at the front and rear of the folding position in the sheet conveying direction, and the binding section binds the paper sheet bundle with a paper-made staple by making the paper-made staple penetrate the punch holes.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: December 13, 2016
    Assignee: NISCA CORPORATION
    Inventors: Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hideyuki Kubota, Hisashi Osada, Takahiro Nakano, Hiroyuki Sorita, Junya Nakajima, Takuma Kobayashi, Takashi Saito, Isao Kondo
  • Patent number: 9469497
    Abstract: A self-hold type solenoid pulls a plunger by passage of electric current, and attracts and holds with permanent magnets also after interruption of the passage of electric current. A stopper member shifts between a regulation position for striking a front end of a transported sheet and a retracted position retracted from the regulation position by operation of the plunger. The self-hold type solenoid enhances the pull force of the plunger by being supplied with an electric current corresponding to one pulse at timing at which the transported sheet strikes the stopper member existing in the regulation position, and the stopper member is prevented from retracting by receiving an impact in striking the sheet.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: October 18, 2016
    Assignee: NISCA CORPORATION
    Inventor: Takahiro Nakano
  • Publication number: 20160272465
    Abstract: Disclosed is an elevator car rolling suppression device capable of suppressing rolling of elevator car, which includes a drive unit configured to press a guide unit against a guide rail; a position detecting unit configured to detect a position of an elevator car within a shaft; a storage unit configured to store the position of the elevator car within the shaft and an acceleration of the elevator car in association with each other; and a control unit configured to extract the acceleration in the lateral direction of the elevator car at the position of the elevator car detected by the position detecting unit from the storage unit and to control the drive unit so as to adjust the pressing force of the guide unit against the guide rail to a pressing force that is derived from at least the extracted acceleration in the lateral direction of the elevator car.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Inventors: Takahiro Nakano, Motoki Kaneko
  • Patent number: 9428362
    Abstract: A sheet post-processing device includes a stacker section that temporarily stores paper sheets as a paper sheet bundle, a stopper that regulates a carrying-in direction leading end of the paper sheet carried into the stacker section, a binding section that binds the paper sheet bundle regulated in position by the stopper, and folding rollers and a folding blade that perform folding processing for the sheet bundle bound by the binding section at a predetermined folding position of the paper sheet bundle. The binding section binds the paper sheet bundle with a paper-made staple. The stopper sets a position of the paper sheet bundle such that a binding position of the paper-made staple straddles the predetermined folding position. With this configuration, there can be provided a sheet-post processing device capable of folding the staple together with the paper sheet bundle.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 30, 2016
    Assignee: NISCA CORPORATION
    Inventors: Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hideyuki Kubota, Hisashi Osada, Takahiro Nakano, Hiroyuki Sorita, Junya Nakajima, Takuma Kobayashi, Takashi Saito, Isao Kondo
  • Publication number: 20160236895
    Abstract: A sheet processing device performs saddle stitching binding a bundle of stacked paper sheets, and includes a stacker section temporarily stacking conveyed paper sheets substantially vertically; a stopper regulating the paper sheets stacked in the stacker section; a first binding section provided in the stacker and saddle-stitching, with a metallic staple, a paper sheet bundle regulated by the stopper at a binding position around a center of the paper sheet bundle in a sheet conveying direction; a second binding section saddle-stitching, without using the metallic staple, the paper sheet bundle being regulated by the stopper at the binding position around the center of the paper sheet bundle in the sheet conveying direction; and a folding section folding in half the paper sheet bundle regulated by the stopper at a folding position at which the paper sheet bundle is bound by the first binding section or second binding section.
    Type: Application
    Filed: April 26, 2016
    Publication date: August 18, 2016
    Applicant: NISCA CORPORATION
    Inventors: Kazuyuki KUBOTA, Eiji FUKASAWA, Ichitaro KUBOTA, Hideyuki KUBOTA, Hisashi OSADA, Takahiro NAKANO, Hiroyuki SORITA, Junya NAKAJIMA, Takuma KOBAYASHI, Yuuki KUBOTA, Takashi SAITO, Isao KONDO
  • Publication number: 20160236896
    Abstract: A sheet processing device performs saddle stitching binding a bundle of stacked paper sheets, and includes a stacker section temporarily stacking conveyed paper sheets substantially vertically; a stopper regulating the paper sheets stacked in the stacker section; a first binding section provided in the stacker and saddle-stitching a paper sheet bundle regulated by the stopper at a binding position around a center of the paper sheet bundle in a sheet conveying direction; a folding section folding in half the paper sheet bundle regulated by the stopper; and a conveying section conveying the paper sheet bundle that has been folded in half by the folding section with a back side of the folded paper sheet bundle as a leading end in the conveying direction. The conveying section includes a second binding section binding the folded paper sheet bundle at the back side thereof.
    Type: Application
    Filed: April 26, 2016
    Publication date: August 18, 2016
    Applicant: NISCA CORPORATION
    Inventors: Kazuyuki KUBOTA, Eiji FUKASAWA, Ichitaro KUBOTA, Hideyuki KUBOTA, Hisashi OSADA, Takahiro NAKANO, Hiroyuki SORITA, Junya NAKAJIMA, Takuma KOBAYASHI, Yuuki KUBOTA, Takashi SAITO, Isao KONDO
  • Patent number: 9417589
    Abstract: This sheet punching device includes a placement table 53 on which the sheet is placed, a hollow punching member 60 that punches the sheet placed on the placement table 53, a punching moving member 66 that moves the punching member between a punching position where the sheet is punched and a retreat position retreated from the punching position, a punching drive section 70 that drives the punching moving member 66, a waste pushing member 80 that is disposed in the hollow portion of the punching member 60 and pushes punching waste remaining in the hollow portion, a pushing moving member 85 that moves the waste pushing member 80 between a pushing position protruding from the hollow portion of the punching member and a housing position in the hollow portion, and a pushing drive section 70 that drives the pushing moving member 85.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: August 16, 2016
    Assignee: NISCA CORPORATION
    Inventors: Ichitaro Kubota, Eiji Fukasawa, Hisashi Osada, Takahiro Nakano, Takuma Kobayashi
  • Patent number: 9352604
    Abstract: To provide a sheet processing device that performs saddle stitching processing that binds a bundle of stacked paper sheets at a position around a center thereof and then folds in half the paper sheet bundle at the binding portion, the device being capable of selectively performing both saddle stitching using a metallic staple and saddle stitching not using the metallic staple for environmental protection and capable of reducing a size.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: May 31, 2016
    Assignee: NISCA CORPORATION
    Inventors: Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hideyuki Kubota, Hisashi Osada, Takahiro Nakano, Hiroyuki Sorita, Junya Nakajima, Takuma Kobayashi, Yuuki Kubota, Takashi Saito, Isao Kondo
  • Patent number: 9342065
    Abstract: In devices for generating a path of a tool of a processing machine by way of computer simulation, an NC program is created using a generated processing path. The NC program used to be corrected by verification of actually moving the processing machine. In contrast, the disclosed processing path generation device has been constituted to be provided with a means for calculating a closest distance and direction from a relationship of a position and posture between a tool and a work at an arbitrary point upon the processing path; a means for imparting a color determined by the closest distance and the direction calculated at the point upon the processing path; a means for panoramically displaying the color imparted to the work; and a means for correcting the relationship of the a position and posture between the tool and the work on the basis of information from a display device.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 17, 2016
    Assignee: HITACHI, LTD.
    Inventors: Yoichi Nonaka, Hisaya Ishibashi, Takahiro Nakano
  • Patent number: 9235354
    Abstract: A storage network system that prevents waste of a core's resources and is thereby operated efficiently, and a method for controlling such a storage network system are provided. Policy differences between a core and a plurality of edges are buffered by enabling hierarchical control of data storage on the side of the plurality of edges in cooperation with hierarchical control of data storage on the core side, and the buffered policy is applied to the hierarchical control of the data storage on the core side.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: January 12, 2016
    Assignee: HITACHI, LTD.
    Inventors: Hiroshi Ogasawara, Takahiro Nakano, Hitoshi Kamei
  • Publication number: 20150338840
    Abstract: In devices for generating a path of a tool of a processing machine by way of computer simulation, an NC program is created using a generated processing path. The NC program used to be corrected by verification of actually moving the processing machine. In contrast, the disclosed processing path generation device has been constituted to be provided with a means for calculating a closest distance and direction from a relationship of a position and posture between a tool and a work at an arbitrary point upon the processing path; a means for imparting a color determined by the closest distance and the direction calculated at the point upon the processing path; a means for panoramically displaying the color imparted to the work; and a means for correcting the relationship of the a position and posture between the tool and the work on the basis of information from a display device.
    Type: Application
    Filed: August 3, 2015
    Publication date: November 26, 2015
    Applicant: HITACHI, LTD.
    Inventors: Yoichi Nonaka, Hisaya Ishibashi, Takahiro Nakano
  • Patent number: 9189168
    Abstract: When performing migration of data from a migration source file server which is not endowed with any HSM interface, to a migration destination file server which is endowed with HSM, a volume of high capacity is needed for the migration destination file server, and moreover the performance deteriorates directly after the migration. However, with this system, the manager is enabled to set a migration policy using attribute information which can be acquired through a standard file access interface possessed by a file server program, and, when setting the attribute information of the migration destination file, the tier of the file which is to be created is determined, and the migration destination file is created, on the basis of this attribute information and migration policy.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: November 17, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Jun Nemoto, Atsushi Sutoh, Hitoshi Kamei, Takahiro Nakano
  • Publication number: 20150309464
    Abstract: This sheet punching device includes a placement table 53 on which the sheet is placed, a hollow punching member 60 that punches the sheet placed on the placement table 53, a punching moving member 66 that moves the punching member between a punching position where the sheet is punched and a retreat position retreated from the punching position, a punching drive section 70 that drives the punching moving member 66, a waste pushing member 80 that is disposed in the hollow portion of the punching member 60 and pushes punching waste remaining in the hollow portion, a pushing moving member 85 that moves the waste pushing member 80 between a pushing position protruding from the hollow portion of the punching member and a housing position in the hollow portion, and a pushing drive section 70 that drives the pushing moving member 85.
    Type: Application
    Filed: April 20, 2015
    Publication date: October 29, 2015
    Applicant: NISCA CORPORATION
    Inventors: Ichitaro KUBOTA, Eiji FUKASAWA, Hisashi OSADA, Takahiro NAKANO, Takuma KOBAYASHI
  • Publication number: 20150307301
    Abstract: A self-hold type solenoid pulls a plunger by passage of electric current, and attracts and holds with permanent magnets also after interruption of the passage of electric current. A stopper member shifts between a regulation position for striking a front end of a transported sheet and a retracted position retracted from the regulation position by operation of the plunger. The self-hold type solenoid enhances the pull force of the plunger by being supplied with an electric current corresponding to one pulse at timing at which the transported sheet strikes the stopper member existing in the regulation position, and the stopper member is prevented from retracting by receiving an impact in striking the sheet.
    Type: Application
    Filed: December 23, 2014
    Publication date: October 29, 2015
    Applicant: NISCA CORPORATION
    Inventor: Takahiro NAKANO
  • Publication number: 20150312206
    Abstract: A control apparatus includes: a first control information setting unit configured to set first control information for forwarding packets between predetermined machines in relay apparatuses on a predetermined path on the basis of a first hierarchical address; and a second control information setting unit configured to set, when receiving a packet whose destination address is a second hierarchical address, which is a higher level address than the first hierarchical address, from one of the machines in which the first control information has already been set, via one of the relay apparatuses, second control information for converting a first hierarchical destination address of the packet whose destination address is the second hierarchical address into a first hierarchical address specified in the first control information and forwarding the converted packet, in the relay apparatus.
    Type: Application
    Filed: November 26, 2013
    Publication date: October 29, 2015
    Applicant: NEC CORPORATION
    Inventor: Takahiro NAKANO
  • Patent number: 9134723
    Abstract: In devices for generating a path of a tool of a processing machine by way of computer simulation, an NC program is created using a generated processing path. The NC program used to be corrected by verification of actually moving the processing machine. In contrast, the disclosed processing path generation device has been constituted to be provided with a means for calculating a closest distance and direction from a relationship of a position and posture between a tool and a work at an arbitrary point upon the processing path; a means for imparting a color determined by the closest distance and the direction calculated at the point upon the processing path; a means for panoramically displaying the color imparted to the work; and a means for correcting the relationship of the a position and posture between the tool and the work on the basis of information from a display device.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: September 15, 2015
    Assignee: HITACHI, LTD.
    Inventors: Yoichi Nonaka, Hisaya Ishibashi, Takahiro Nakano
  • Patent number: 9110909
    Abstract: Time required for a file server to determine files to be migrated from a first storage region to a second storage region is reduced. A file service system coupled to the storage system for providing a first storage region and a second storage region stores identifiers of files that have been accessed by a client, in accessed file identifier information and determines the files to be migrated from the first storage region to the second storage region based on metadata of the files stored in the first storage region and the accessed file identifier information.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: August 18, 2015
    Assignee: HITACHI, LTD.
    Inventors: Atsushi Sutoh, Masanori Takata, Hitoshi Kamei, Nobumitsu Takaoka, Takahiro Nakano, Akio Shimada