Patents by Inventor Koichi Yamasaki
Koichi Yamasaki 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: 12145222Abstract: A method and an apparatus efficiently and reliably cut a steel frame. The cutting method includes locating a cutting torch apart from the steel frame held by a holding device in a direction along a cutting surface, moving the cutting torch from a cutting start position to a first cutting end position in a first feed direction perpendicular to a supply direction along the cutting surface, while applying a flame from a fire port of the cutting torch in the supply direction and supplying cutting oxygen to thereby cut a part of the cutting surface, stopping the cutting torch at the first cutting end position and thereafter cutting an uncut part by moving the cutting torch from the first cutting end position in a second feed direction opposite to the first feed direction.Type: GrantFiled: April 15, 2019Date of Patent: November 19, 2024Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Takanori Yamasaki, Koichi Yamashita, Yoshinobu Hosaka, Tsuguhito Fujita
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Publication number: 20240266027Abstract: A medical information processing device includes a memory and a processor. The processor is configured to receive a medical image; store, in the memory, information on the medical image and information on processing executed on the medical image in association with each other; determine processing to be executed based on the information on the medical image and the information on the processing stored in the memory; and execute, upon receiving the medical image, the processing to be executed determined based on the information on the medical image.Type: ApplicationFiled: February 6, 2024Publication date: August 8, 2024Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Koichi TERAI, Masahiro YOSHIWAKI, Taro TAKOSHIMA, Ichirou MAEDA, Hiroyuki YAMASAKI, Shuhei BANNAE
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Publication number: 20240202247Abstract: A control method executed by a computer, the control method includes: generating, when specification of a first data table constituting data to be retrieved is received, a data table copy that is a copy of the first data table, and switching the data to be retrieved, from the first data table to the data table copy; and performing a data retrieval process with respect to the data table copy, by controlling any one of a number of the data to be retrieved from the data table copy and a data retrieval interval, based on a load state estimated from a result of the data retrieval process.Type: ApplicationFiled: October 10, 2023Publication date: June 20, 2024Applicant: Fujitsu LimitedInventors: Keita KOBAYASHI, Fumiya KOBAYASHI, Shun ISHIHARA, Ryu SHINZAKI, Yu HASHIMOTO, Koichi YAMASAKI
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Patent number: 10627834Abstract: An aircraft control device calculates trajectories of multiple aircraft that is member of a flight by use of a method such as Direct Collocation with Nonlinear Programming (DCNLP), in which an optimal solution is obtained by discretizing continuous variables. Nodes indicating the trajectory are calculated and set by substituting a discretized control variable of the aircraft into an aircraft equation of motion, or by use of other methods. Instead of calculating the trajectory of the aircraft as a continuous problem, discretisation reduces the calculation amount and time required for the trajectory calculation. The aircraft control device then determines, from among trajectories satisfying constraints corresponding to the role of the aircraft, an optimal trajectory based on an evaluation value obtained by an objective function corresponding to the role. Accordingly, the aircraft control device can calculate a more optimal trajectory corresponding to the role of the aircraft in a shorter time.Type: GrantFiled: July 11, 2016Date of Patent: April 21, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventor: Koichi Yamasaki
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Publication number: 20180074524Abstract: An aircraft control device calculates trajectories of multiple aircraft that is member of a flight by use of a method such as Direct Collocation with Nonlinear Programming (DCNLP), in which an optimal solution is obtained by discretizing continuous variables. Nodes indicating the trajectory are calculated and set by substituting a discretized control variable of the aircraft into an aircraft equation of motion, or by use of other methods. Instead of calculating the trajectory of the aircraft as a continuous problem, discretisation reduces the calculation amount and time required for the trajectory calculation. The aircraft control device then determines, from among trajectories satisfying constraints corresponding to the role of the aircraft, an optimal trajectory based on an evaluation value obtained by an objective function corresponding to the role. Accordingly, the aircraft control device can calculate a more optimal trajectory corresponding to the role of the aircraft in a shorter time.Type: ApplicationFiled: July 11, 2016Publication date: March 15, 2018Inventor: Koichi YAMASAKI
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Publication number: 20170371614Abstract: A method includes: transmitting a screen shared by a plurality of apparatuses coupled through a network to the plurality of apparatuses at a given interval; updating the screen based on operation information when receiving the operation information regarding the screen from a first apparatus which an operation right regarding the screen is given among the plurality of apparatuses; and determining, by a processor, the given interval based on comparison between a first index value that represents smoothness of display of the screen in the first apparatus and a second index value that represents smoothness of display of the screen in a second apparatus among the plurality of apparatuses when the operation right is moved from the first apparatus to the second apparatus.Type: ApplicationFiled: April 12, 2017Publication date: December 28, 2017Applicant: FUJITSU LIMITEDInventors: Ryo Miyamoto, Koichi Yamasaki, Tomoharu Imai, Kazuki Matsui
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Publication number: 20170269709Abstract: An apparatus for image processing includes: a memory for storing display screen data to be displayed on a display device; and a processor configured to acquire a position of a pointer of an input device, update the display screen data, identify a region updated at an update frequency larger than a threshold between frames of the display screen data, search, based on a track of the position of the pointer, for a motion direction of the identified region, segment the identified region into segments along a border line set therein according to the motion direction, and execute a compression process that includes assigning processes for performing video compression on images of the segments of the region to a plurality of processors, respectively, and causing the plurality of processors to perform the video compression processes in parallel.Type: ApplicationFiled: February 7, 2017Publication date: September 21, 2017Applicant: FUJITSU LIMITEDInventors: KOICHI YAMASAKI, RYO MIYAMOTO, KAZUKI MATSUI
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Publication number: 20160350133Abstract: An information processing apparatus includes a processor configured to extract one or more processing codes describing a screen of the program by analyzing processing codes in a program, to generate a processing code group for screen processing by combining one or more extracted processing codes in a manner of being executable by an electronic equipment, to transmit the processing code group for the screen processing to the electronic equipment, to execute the processing codes excluding the processing code group for the screen processing in the program upon accepting a processing requests from the one or more extracted processing codes contained in the processing code group for the screen processing executed by the electronic equipment, and to transmit execution results of the processing codes, associated with the processing requests, in the program to the electronic equipment.Type: ApplicationFiled: April 8, 2016Publication date: December 1, 2016Applicant: FUJITSU LIMITEDInventors: Tomoharu Imai, Koichi Yamasaki, Ryo Miyamoto, Kenichi Horio, Kazuki Matsui, Masahiro MATSUDA
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Patent number: 9383757Abstract: An aircraft control device determines, on the basis of relative positional relations between an individual aircraft and a target aircraft, a role of the individual aircraft with respect to the target aircraft, and a trajectory of the individual aircraft based on control operations determined according to the role of the individual aircraft. As an example, the aircraft control device represents the role of the individual aircraft with respect to the target aircraft as a numerical value and changes the role of the individual aircraft a plurality of times by changing the numerical value. Every time the role of the individual aircraft is changed, a minimum distance to target is calculated for the individual aircraft, and the role of the individual aircraft having the largest minimum distance to target is determined as the role of the individual aircraft.Type: GrantFiled: October 29, 2013Date of Patent: July 5, 2016Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventor: Koichi Yamasaki
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Patent number: 9270776Abstract: Communication equipment, arranged between a terminal device and a server, includes: a detector configured to detect transmitted data that is transmitted to the terminal device and non-transmitted data that is not transmitted to the terminal device, from service data transmitted from the server to the terminal device through the communication equipment; a first calculator configured to calculate a first cost of transmitting the non-transmitted data to the terminal device; a second calculator configured to calculate a second cost of transmitting, to the terminal device, a difference image between an image corresponding to the service data and an image corresponding to the transmitted data; and a transmission scheme decision unit configured to transmit the non-transmitted data to the terminal device when the second cost is greater than the first cost and transmit the difference image to the terminal device when the second cost is smaller than the first cost.Type: GrantFiled: November 19, 2013Date of Patent: February 23, 2016Assignee: FUJITSU LIMITEDInventors: Koichi Yamasaki, Kazuki Matsui
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Patent number: 9233761Abstract: A flight path maker (FPM) and a target attitude relative to air display are displayed on a primary flight display (PFD), which is an integrated indicator. The target attitude relative to air display is a mark indicating a target attitude relative to air representing a target angle-of-attack and a target sideslip angle of the aircraft to achieve a target flight path. The PFD displays the relative difference between the FPM and the target attitude relative to air display and shows that the aircraft is flying in the target traveling direction when the FPM matches (is superposed on) the target attitude relative to air display. Thus, controlling with higher trackability than controlling performed based on a target attitude relative to ground is enabled.Type: GrantFiled: June 24, 2011Date of Patent: January 12, 2016Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., THE SOCIETY OF JAPANESE AEROSPACE COMPANIESInventor: Koichi Yamasaki
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Patent number: 9199723Abstract: A control system of an aircraft includes a computer that controls flight based on either a flight control law that controls flight by controlling the deflection angles of control surfaces or a control surface/thrust integrated flight control law that controls flight by controlling the deflection angles of the control surfaces and engine thrust, and a control surface failure/damage detection device. If malfunctioning of the control surface(s) is detected, the deflection angles and the rates of change of the deflection angles of the control surfaces are calculated based on the detection result, and the necessity of switching from the flight control law to the control surface/thrust integrated flight control law is judged by judging whether or not the calculated deflection angles or rates of change of the deflection angles exceed an acceptable range of change.Type: GrantFiled: March 8, 2012Date of Patent: December 1, 2015Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventor: Koichi Yamasaki
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Publication number: 20150281699Abstract: An information processing device includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute: transmitting a created image to a client terminal; acquiring at least one image created at timing different from image transmission timing by the transmitting; and calculating a change frequency, based on the transmitted image by the transmitting and the image acquired by the acquiring, for each of multiple divided areas constituting an image.Type: ApplicationFiled: December 9, 2014Publication date: October 1, 2015Applicant: FUJITSU LIMITEDInventors: Ryo MIYAMOTO, Tomoharu IMAI, Koichi YAMASAKI, Kenichi HORIO, Kazuki MATSUI
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Publication number: 20150234388Abstract: An aircraft control device determines, on the basis of relative positional relations between an aircraft (40) and a target aircraft (42), a role of the individual aircraft (40) with respect to the target aircraft (42), and a trajectory of the individual craft (40) based on control operations determined according to the role of the individual aircraft (40). As an example, the aircraft control device represents the role of the individual aircraft (40) with respect to the target aircraft (42) as a numerical value and changes the role of the individual aircraft (40) a plurality of times by changing the numerical value. Every time the role of the individual aircraft (40) is changed, a minimum distance to target is calculated for the individual aircraft (40), and the role of the aircraft (40) having the largest minimum distance to target is determined as the role of the aircraft (40).Type: ApplicationFiled: October 29, 2013Publication date: August 20, 2015Inventor: Koichi Yamasaki
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Publication number: 20150229960Abstract: A processor is configured to extract a region that is updated as a moving image as a moving image update region from a screen stored in a memory that holds a screen on which an image of execution results of a computer is drawn. The processor is configured to determine a division state of the moving image update region from information including a network bandwidth, a threshold value of the transmission time set in advance, an average compression ratio of a frame encoded without using the inter-frame prediction, and an average compression ratio of a frame encoded by using the inter-frame prediction. The processor is configured to divide the update region that has been determined to be the moving image region in the determined division state. And the processor is configured to transmit the divided update region to the terminal device.Type: ApplicationFiled: January 9, 2015Publication date: August 13, 2015Applicant: FUJITSU LIMITEDInventors: Koichi YAMASAKI, Kazuki MATSUI
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Patent number: 9045220Abstract: Stable flight can be achieved without the need for a complicated throttle operation by a pilot even when part or all of control surfaces malfunction. A computer (15) calculates a thrust control signal for controlling engine thrust and a deflection angle control signal for controlling control surfaces based on state information regarding an airframe and an operation command signal from an operation end. An engine control unit (17) drives an engine based on the thrust control signal. An actuator (16) moves the control surfaces based on the deflection angle control signal.Type: GrantFiled: February 25, 2011Date of Patent: June 2, 2015Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventor: Koichi Yamasaki
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Patent number: 8954208Abstract: A highly reliable aerodynamic coefficient estimate can be computed, and computation of this aerodynamic coefficient estimate enables accurate detection of control surface failure/damage while reducing a discomfort for passengers. A deflection angle command signal generation means (5) generates a deflection angle command signal for estimating an aerodynamic coefficient indicating the aerodynamic characteristics of an airframe. A kinetic state quantity acquisition means (6) acquires a kinetic state quantity of the airframe that is obtained as a result of a control surface provided on the airframe being moved based on the deflection angle command signal. A candidate value calculation means (7) calculates candidate values for estimating the aerodynamic coefficient from the kinetic state quantity using two or more different estimations. An aerodynamic coefficient estimate determination means (8) determines an aerodynamic coefficient estimate based on the candidate values.Type: GrantFiled: March 16, 2011Date of Patent: February 10, 2015Assignee: Mitsubishi Heavy Industries, Ltd.Inventor: Koichi Yamasaki
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Patent number: 8893123Abstract: An information processing apparatus includes: a first virtual machine part to operate by being allocated to another information processing apparatus; a monitoring-application information storing part to store an application for monitoring the operation of the virtual machine part; a determining part to determine, in the virtual machine part, whether the application stored in the monitoring-application information storing part is operating by accessing an auxiliary storage device connected to the other information processing apparatus; a status storing part to store application information related to an operating status of the application when the determining part determines that the application is operating; an application exiting part to exit the application when the application information is stored; and a transmitting part to transmit virtual-machine information related to an operating status of the virtual machine part, together with the stored application information, to the other information processingType: GrantFiled: December 20, 2010Date of Patent: November 18, 2014Assignee: Fujitsu LimitedInventors: Ryo Miyamoto, Takashi Ohno, Koichi Yamasaki, Kazuki Matsui
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Publication number: 20140195596Abstract: Communication equipment, arranged between a terminal device and a server, includes: a detector configured to detect transmitted data that is transmitted to the terminal device and non-transmitted data that is not transmitted to the terminal device, from service data transmitted from the server to the terminal device through the communication equipment; a first calculator configured to calculate a first cost of transmitting the non-transmitted data to the terminal device; a second calculator configured to calculate a second cost of transmitting, to the terminal device, a difference image between an image corresponding to the service data and an image corresponding to the transmitted data; and a transmission scheme decision unit configured to transmit the non-transmitted data to the terminal device when the second cost is greater than the first cost and transmit the difference image to the terminal device when the second cost is smaller than the first cost.Type: ApplicationFiled: November 19, 2013Publication date: July 10, 2014Applicant: FUJITSU LIMITEDInventors: Koichi YAMASAKI, Kazuki MATSUI
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Patent number: 8751658Abstract: An allocating method is executed by a computer. The allocating method includes transmitting to any one given apparatus among multiple apparatuses capable of executing an identical process and respectively having a different processing performance, a command for the process; duplicating the command and transmitting resulting duplicated commands to an apparatus group that is not executing the process and among the apparatuses; measuring for the given apparatus and each apparatus of the apparatus group, a utilization rate acquired when the command is executed; identifying based on the utilization rate for the given apparatus, an apparatus to be switched among the apparatus group; and switching a transmission destination of the command, from the given apparatus to the apparatus to be switched.Type: GrantFiled: January 27, 2012Date of Patent: June 10, 2014Assignee: Fujitsu LimitedInventors: Koichi Yamasaki, Kazuki Matsui, Takashi Ohno