Patents by Inventor Takayuki Miyajima
Takayuki Miyajima 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: 9846044Abstract: A travel information recording system for associating travel information on a vehicle obtained immediately after travel through a branch location with an appropriate road segment includes: travel segment specifying unit for specifying a travel segment that is a road segment in which a vehicle is traveling; and travel information recorder for recording travel information on the vehicle obtained during travel in the travel segment in association with the travel segment in a storage medium. In the case where there occurs a segment variation in which the travel segment is varied from one of several road segments branched off from a branch location, the travel information recorder acquires the travel information to be recorded in association with a post-variation segment, which is the travel segment after the segment variation, on the basis of the travel information obtained before the segment variation.Type: GrantFiled: August 18, 2014Date of Patent: December 19, 2017Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenta Sanami, Satoshi Hirano, Takayuki Miyajima, Tomoki Kodan, Kuniaki Tanaka
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Patent number: 9836051Abstract: Automated drive assisting devices, methods, and programs acquire position specifying information for specifying a vehicle position during travel, and acquire a continuity degree that represents a degree to which automated drive can be continued on the basis of the position specifying information acquired during the automated drive. The devices, methods, and programs determine whether the automated drive can be continued on the basis of the acquired continuity degree, and determine vehicle control information for controlling a vehicle such that the continuity degree becomes higher on the basis of the acquired position specifying information in the case where it is determined that the automated drive cannot be continued. The devices, methods, and programs output the determined vehicle control information to a vehicle control device that controls the vehicle.Type: GrantFiled: January 13, 2015Date of Patent: December 5, 2017Assignee: AISIN AW CO., LTD.Inventors: Ken Ishikawa, Yuji Sato, Masaki Nakamura, Takayuki Miyajima
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Patent number: 9834197Abstract: Section acquisition systems, methods, and programs acquire a scheduled travel route of a vehicle driven by at least one of an internal combustion engine or a motor. The systems, methods, and programs divide the scheduled travel route that is in a range of a predetermined distance from a current location into a plurality of sections such that a difference in traffic congestion degree is distinguished, and divide the scheduled travel route that is not in the range of the predetermined distance from the current location into a plurality of sections such that a difference in travel load is distinguished.Type: GrantFiled: June 18, 2014Date of Patent: December 5, 2017Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Hirano, Takayuki Miyajima, Tomoki Kodan, Kuniaki Tanaka
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Patent number: 9658075Abstract: A travel assist system, a travel assist method, and a computer program that prevent frequent corrections of a travel plan due to variations in congestion information are provided. Congestion information is acquired from a VICS center. The current state of a vehicle is acquired. It is determined whether or not the congestion status of an expected travel route for the vehicle has been varied from the congestion information using a criterion based on the state of the vehicle. In the case where it is determined that the congestion status of the expected travel route has been varied, the travel plan 48 is corrected using the congestion status after the variation.Type: GrantFiled: March 3, 2014Date of Patent: May 23, 2017Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenta Sanami, Takayuki Miyajima, Satoshi Hirano, Akira Matsuda, Tomoki Kodan, Kuniaki Tanaka
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Publication number: 20160327947Abstract: Automated drive assisting devices, methods, and programs acquire position specifying information for specifying a vehicle position during travel, and acquire a continuity degree that represents a degree to which automated drive can be continued on the basis of the position specifying information acquired during the automated drive. The devices, methods, and programs determine whether the automated drive can be continued on the basis of the acquired continuity degree, and determine vehicle control information for controlling a vehicle such that the continuity degree becomes higher on the basis of the acquired position specifying information in the case where it is determined that the automated drive cannot be continued. The devices, methods, and programs output the determined vehicle control information to a vehicle control device that controls the vehicle.Type: ApplicationFiled: January 13, 2015Publication date: November 10, 2016Applicant: AISIN AW CO., LTD.Inventors: Ken ISHIKAWA, Yuji SATO, Masaki NAKAMURA, Takayuki MIYAJIMA
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Publication number: 20160305787Abstract: A route searching system, a route searching method, and computer program are provided that enable selection of an appropriate recommended route for a user in consideration of interruption of automated driving control.Type: ApplicationFiled: January 16, 2015Publication date: October 20, 2016Applicant: AISIN AW CO., LTD.Inventors: Yuji SATO, Masaki NAKAMURA, Takayuki MIYAJIMA
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Publication number: 20160229389Abstract: Section acquisition systems, methods, and programs acquire a scheduled travel route of a vehicle driven by at least one of an internal combustion engine or a motor. The systems, methods, and programs divide the scheduled travel route that is in a range of a predetermined distance from a current location into a plurality of sections such that a difference in traffic congestion degree is distinguished, and divide the scheduled travel route that is not in the range of the predetermined distance from the current location into a plurality of sections such that a difference in travel load is distinguished.Type: ApplicationFiled: June 18, 2014Publication date: August 11, 2016Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi HIRANO, Takayuki MIYAJIMA, Tomoki KODAN, Kuniaki TANAKA
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Publication number: 20160223344Abstract: A travel information recording system for associating travel information on a vehicle obtained immediately after travel through a branch location with an appropriate road segment includes: travel segment specifying unit for specifying a travel segment that is a road segment in which a vehicle is traveling; and travel information recorder for recording travel information on the vehicle obtained during travel in the travel segment in association with the travel segment in a storage medium. In the case where there occurs a segment variation in which the travel segment is varied from one of several road segments branched off from a branch location, the travel information recorder acquires the travel information to be recorded in association with a post-variation segment, which is the travel segment after the segment variation, on the basis of the travel information obtained before the segment variation.Type: ApplicationFiled: August 18, 2014Publication date: August 4, 2016Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenta SANAMI, Satoshi HIRANO, Takayuki MIYAJIMA, Tomoki KODAN, Kuniaki TANAKA
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Patent number: 9266271Abstract: A molding device for manufacturing a molded product having an inner space bent in a circular arc shape includes: a set of molds joinable to and separable from each other, the set of molds being capable of forming a cavity having a shape corresponding to an outer shape of the molded product in a joined state at the time of molding; a core having an outer shape corresponding to an inner shape of the molded product for use in a state where the core is arranged in the inside of the cavity formed by the set of molds at the time of molding; and an ejector plate having a core through hole through which the core passes for ejecting the molded product formed around the core along the circular arc shape in a separated state where the set of molds is separated from each other.Type: GrantFiled: May 29, 2012Date of Patent: February 23, 2016Assignee: TAIHO KOGYO CO., LTD.Inventors: Toshiaki Kitazawa, Hisaomi Masuzawa, Shinsuke Araki, Takayuki Miyajima
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Publication number: 20160033294Abstract: A travel assist system, a travel assist method, and a computer program that prevent frequent corrections of a travel plan due to variations in congestion information are provided. Congestion information is acquired from a VICS center. The current state of a vehicle is acquired. It is determined whether or not the congestion status of an expected travel route for the vehicle has been varied from the congestion information using a criterion based on the state of the vehicle. In the case where it is determined that the congestion status of the expected travel route has been varied, the travel plan 48 is corrected using the congestion status after the variation.Type: ApplicationFiled: March 3, 2014Publication date: February 4, 2016Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Kenta SANAMI, Takayuki MIYAJIMA, Satoshi HIRANO, Akira MATSUDA, Tomoki KODAN, Kuniaki TANAKA
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Patent number: 9139173Abstract: After a vehicle has entered a curve, a deviation (Sch) between a target turning state quantity Td and an actual turning state quantity Ta is computed. In a stage in which Sch does not reach a predetermined value after the vehicle has entered the curve, the possibility of the vehicle traveling in the curve is judged to be low, and the reliability of the curve information Rc, Pc is judged to be low. In this case, a determination for prohibiting execution of control (So=0) is made. In a stage after Sch has reached the predetermined value, the possibility of the vehicle traveling in the curve is judged to be high, and the reliability of the curve information Rc, Pc is judged to be high. In this case, a determination for permitting execution of the control (So=1) is made. Deceleration control is started and executed only when a control start condition is satisfied, and the determination for permission is made.Type: GrantFiled: September 30, 2009Date of Patent: September 22, 2015Assignees: ADVICS CO., LTD., AISIN AW CO., LTD.Inventors: Yoshiyuki Yasui, Motoshi Suzuki, Hideaki Koto, Kazutaka Noro, Hiroyuki Kodama, Manabu Tanaka, Takayuki Miyajima
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Patent number: 9031711Abstract: Systems, methods, and programs acquire map information including road width data and background type data. The systems, methods, and programs acquire altitude information indicating an altitude of each unit region, the unit region being set by dividing a map indicated in the map information into a plurality of unit regions having a predetermined size, and calculate a predicted altitude of each of a plurality of reference points based on the road information and the altitude information, the plurality of reference points being set along a road. The systems, methods, and programs determine a predicted altitude reliability of each of the reference points based on at least one of the background type data and the road width data at the position of the each of the reference points.Type: GrantFiled: December 12, 2012Date of Patent: May 12, 2015Assignee: Aisin AW Co., Ltd.Inventors: Takayuki Miyajima, Yuichi Kuriwaki
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Patent number: 8914226Abstract: Devices, methods, and programs access map information including link information related to links that constitute a road, acquire a current location of a vehicle at unit time intervals, and acquire traffic information, which includes a distributed traffic congestion level of each link at predetermined time intervals. Each time the vehicle exits a link, the devices, methods, and programs sequentially store the exited link in an exited link train based on the map information. If the traffic information has been received, the devices, methods, and program store the distributed traffic congestion level included in the received traffic information as a traffic congestion level in association with a portion of the exited link train within a range from the current location at a received time point when the traffic information has been received to a location that is a predetermined distance behind the current location at the received time point.Type: GrantFiled: March 7, 2013Date of Patent: December 16, 2014Assignee: Aisin AW Co., Ltd.Inventors: Takayuki Miyajima, Satoshi Hirano, Kiyokazu Okada
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Patent number: 8913786Abstract: Provided is a driving support system that includes an image recognition unit that performs image recognition processing to recognize if a recognition object associated with any of the support processes is included in image data captured by an on-vehicle camera and a recognition area information storage unit that stores information regarding a set recognition area in the image data that is set depending on a recognition accuracy of the recognition object set for execution of the support process. A candidate process extraction unit is also included for extracting at least one execution candidate support process from the plurality of support processes and a support process execution management unit that allows execution of the extracted execution candidate support process on a condition that a position in the image data of the recognition object recognized by the image recognition processing is included in the set recognition area.Type: GrantFiled: November 25, 2011Date of Patent: December 16, 2014Assignee: Aisin AW Co., Ltd.Inventor: Takayuki Miyajima
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Patent number: 8892329Abstract: A plurality of position data sets representing a plurality of points on a road ahead of a vehicle are acquired, and the degree of curvature of the road at each point is computed. On the basis of the degree of curvature, a constant curvature degree section of a curve is identified, and the degree of curvature and the end position of the constant curvature degree section are determined. In order to cause the vehicle to properly pass through the curve, curve deceleration control is executed on the basis of the actual vehicle speed, a proper vehicle speed determined from the degree of curvature, and the end position of the constant curvature degree section. That is, the curve deceleration control is performed on the basis of the start point of a section of a curve having the maximum degree of curvature and the constant degree of curvature of that section.Type: GrantFiled: August 3, 2010Date of Patent: November 18, 2014Assignee: Advics Co., Ltd.Inventors: Yoshiyuki Yasui, Hideaki Koto, Manabu Tanaka, Takayuki Miyajima
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Patent number: 8791996Abstract: An image processing system inputs a captured image of a scene viewed from a vehicle, extracts image feature points from the captured image, and obtains image-capturing situation information indicating a possibility that a specific subject is included in the captured image. The system determines importance degrees of the extracted image feature points based on the image-capturing situation information and generates image feature point data using the extracted image feature points based on the importance degrees. The system generates reference data by associating the image feature point data with image-capturing attribute information and creates a reference data database. The image-capturing attribute information includes an image-capturing position at which the image is captured to obtain the captured image corresponding to the image feature point data.Type: GrantFiled: December 29, 2010Date of Patent: July 29, 2014Assignee: Aisin AW Co., Ltd.Inventor: Takayuki Miyajima
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Patent number: 8781717Abstract: Devices, methods, and programs determine whether a vehicle has exited a link based on map information. If so, the devices, methods, and programs acquire a travel traffic congestion level of the exited link based on travel information within the exited link, and determine whether the travel traffic congestion level of the exited link coincides with a distributed traffic congestion level at a time when the vehicle exited. If not, the devices, methods, and programs determine whether the traffic information has been updated and the distributed traffic congestion level has been changed within the exited link, and if so, acquire a distribution time rate of each distributed traffic congestion level within the exited link. The devices, methods, and programs determine a traffic congestion level of the exited link based on the distribution time rate of each acquired distributed traffic congestion level and the travel traffic congestion level of the exited link.Type: GrantFiled: March 7, 2013Date of Patent: July 15, 2014Assignee: Aisin AW Co., Ltd.Inventors: Takayuki Miyajima, Satoshi Hirano, Kiyokazu Okada
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Publication number: 20140097555Abstract: A molding device for manufacturing a molded product having an inner space bent in a circular arc shape includes: a set of molds joinable to and separable from each other, the set of molds being capable of forming a cavity having a shape corresponding to an outer shape of the molded product in a joined state at the time of molding; a core having an outer shape corresponding to an inner shape of the molded product for use in a state where the core is arranged in the inside of the cavity formed by the set of molds at the time of molding; and an ejector plate having a core through hole through which the core passes for ejecting the molded product formed around the core along the circular arc shape in a separated state where the set of molds is separated from each other.Type: ApplicationFiled: May 29, 2012Publication date: April 10, 2014Inventors: Toshiaki Kitazawa, Hisaomi Masuzawa, Shinsuke Araki, Takayuki Miyajima
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Patent number: 8682531Abstract: An image processing system inputs a captured image of a scene viewed from a vehicle in a predetermined road section and an image-capturing position at which the image is captured. The system uses a given position in the predetermined road section as a specific position, and sets a target vehicle movement amount at the specific position, for passing through the predetermined road section. The system generates reference image data from the captured image obtained at the specific position. The system generates reference data that is used when scenic image recognition is performed, by associating the reference image data with the specific position and the target vehicle movement amount at the specific position, and generates a reference data database that is a database of the reference data.Type: GrantFiled: January 25, 2011Date of Patent: March 25, 2014Assignee: Aisin AW Co., Ltd.Inventor: Takayuki Miyajima
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Patent number: 8670907Abstract: A first acceleration gear ratio is acquired for accelerating a host vehicle in a first acceleration zone following a first zone ahead of the host vehicle, and a second acceleration gear ratio is acquired for accelerating the host vehicle in a second acceleration zone following a second zone ahead of the first zone. A control is executed to set the gear ratio of the host vehicle to the first acceleration gear ratio in a first deceleration zone in order to decelerate the host vehicle before entering the first zone. A control is executed to set the gear ratio of the host vehicle to the second acceleration gear ratio when the host vehicle must decelerate with respect to the second zone while traveling in the first acceleration gear ratio.Type: GrantFiled: April 27, 2009Date of Patent: March 11, 2014Assignee: Aisin AW Co., Ltd.Inventors: Yoshito Kondou, Takayuki Miyajima, Atsushi Takeuchi