Patents by Inventor Hirotoshi Ueda
Hirotoshi Ueda 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: 11948958Abstract: The solid-state imaging element includes a photoelectric converter, a first separator, and a second separator. The photoelectric converter is configured to perform photoelectric conversion of incident light. The first separator configured to separate the photoelectric converter is formed in a first trench formed from a first surface side. The second separator configured to separate the photoelectric converter is formed in a second trench formed from a second surface side facing a first surface. The present technology is applicable to an individual imaging element mounted on, e.g., a camera and configured to acquire an image of an object.Type: GrantFiled: June 9, 2022Date of Patent: April 2, 2024Assignee: SONY GROUP CORPORATIONInventors: Hideyuki Honda, Tetsuya Uchida, Toshifumi Wakano, Yusuke Tanaka, Yoshiharu Kudoh, Hirotoshi Nomura, Tomoyuki Hirano, Shinichi Yoshida, Yoichi Ueda, Kosuke Nakanishi
-
Publication number: 20240088184Abstract: There is provided a imaging device including: an N-type region formed for each pixel and configured to perform photoelectric conversion; an inter-pixel light-shielding wall penetrating a semiconductor substrate in a depth direction and formed between N-type regions configured to perform the photoelectric conversion, the N-type regions each being formed for each of pixels adjacent to each other; a P-type layer formed between the N-type region configured to perform the photoelectric conversion and the inter-pixel light-shielding wall; and a P-type region adjacent to the P-type layer and formed between the N-type region and an interface on a side of a light incident surface of the semiconductor substrate.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Tetsuya UCHIDA, Ryoji SUZUKI, Hisahiro ANSAI, Yoichi Ueda, Shinichi YOSHIDA, Yukari TAKEYA, Tomoyuki HIRANO, Hiroyuki MORI, Hirotoshi NOMURA, Yoshiharu KUDOH, Masashi OHURA, Shin IWABUCHI
-
Patent number: 11414100Abstract: A travel assistance method generates a first traveling path based on map information around a circumference of a host vehicle, generates a second traveling path based on the surroundings, determines that a switch from the first traveling path to the second traveling path is needed when detecting that the first traveling path being generated is to end ahead of the host vehicle while the host vehicle is traveling on the first traveling path, and controls the host vehicle to make a transition from the first traveling path to the second traveling path when the switch is determined to be needed.Type: GrantFiled: August 2, 2017Date of Patent: August 16, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Masafumi Tsuji, Hirotoshi Ueda
-
Patent number: 11396290Abstract: A travel assistance method capable of preventing irregular behavior of a vehicle when switching from a traveling path on which the vehicle is currently traveling to a traveling path based on a high-definition map, generates a first traveling path based on the surroundings of the vehicle, generates a second traveling path based on high-definition map information around the circumference of the vehicle, determines whether the first traveling path and the second traveling path have likeness, and switches the traveling path that the vehicle is caused to follow by executing traveling assistance control when the first traveling path and the second traveling path have likeness.Type: GrantFiled: July 27, 2017Date of Patent: July 26, 2022Assignee: Nissan Motor Co., Ltd.Inventor: Hirotoshi Ueda
-
Publication number: 20210061575Abstract: A conveyance roller for a heating furnace includes: a roller body constituted by a metal tube made of a heat-resistant alloy; at least one holding protrusion provided on an outer circumferential surface of the roller body for holding an object to be heated in the heating furnace, and protruding from the outer circumferential surface of the roller body in a plurality of positions at a given interval in a longitudinal direction of the roller body; and at least one shielding member provided to be adjacent to the at least one the holding protrusion in the longitudinal direction, and covering the outer circumferential surface of the roller body. The at least one shielding member has a thickness not larger than a height of the holding protrusion from the outer circumferential surface of the roller body.Type: ApplicationFiled: March 4, 2019Publication date: March 4, 2021Applicant: NORITAKE CO., LIMITEDInventors: Hirotoshi UEDA, Kiyotaka SUZUKI, Takeyuki KANDA, Shigehito YAMAMOTO
-
Patent number: 10845813Abstract: A route setting method capable of causing a host vehicle to continuously follow traveling tracks of other vehicles including a preceding vehicle so as to travel stably uses a peripheral vehicle sensor installed in the host vehicle to detect positions of other vehicles traveling around the host vehicle, and a controller for setting a route of the host vehicle according to traveling tracks of the other vehicles based on histories of positions of the other vehicles, the method including calculating a displaced amount of traveling tracks of the preceding vehicle specified from the other vehicles, and setting the route of the host vehicle according to traveling tracks of another vehicle different from the preceding vehicle when the displaced amount of the traveling tracks of the preceding vehicle is a threshold or greater.Type: GrantFiled: September 26, 2016Date of Patent: November 24, 2020Assignee: Nissan Motor Co., Ltd.Inventor: Hirotoshi Ueda
-
Publication number: 20200317193Abstract: A travel assistance method capable of preventing irregular behavior of a vehicle when switching from a traveling path on which the vehicle is currently traveling to a traveling path based on a high-definition map, generates a first traveling path based on the surroundings of the vehicle, generates a second traveling path based on high-definition map information around the circumference of the vehicle, determines whether the first traveling path and the second traveling path have likeness, and switches the traveling path that the vehicle is caused to follow by executing traveling assistance control when the first traveling path and the second traveling path have likeness.Type: ApplicationFiled: July 27, 2017Publication date: October 8, 2020Inventor: Hirotoshi Ueda
-
Publication number: 20200223449Abstract: A travel assistance method generates a first traveling path based on map information around a circumference of a host vehicle, generates a second traveling path based on the surroundings, determines that a switch from the first traveling path to the second traveling path is needed when detecting that the first traveling path being generated is to end ahead of the host vehicle while the host vehicle is traveling on the first traveling path, and controls the host vehicle to make a transition from the first traveling path to the second traveling path when the switch is determined to be needed.Type: ApplicationFiled: August 2, 2017Publication date: July 16, 2020Inventors: Masafumi Tsuji, Hirotoshi Ueda
-
Patent number: 10435019Abstract: A course prediction method uses a position acquisition circuit configured to acquire a position of a surrounding vehicle and a course prediction circuit configured to predict a course of a host vehicle based on a traveling path of the surrounding vehicle obtained from a history of the position of the surrounding vehicle. In the course prediction method, the course of the host vehicle is predicted by increasing or reducing the size of the traveling path of the surrounding vehicle, based on a turning direction and a lateral position of the surrounding vehicle.Type: GrantFiled: March 24, 2016Date of Patent: October 8, 2019Assignee: Nissan Motor Co., Ltd.Inventor: Hirotoshi Ueda
-
Publication number: 20190227560Abstract: A route setting method capable of causing a host vehicle to continuously follow traveling tracks of other vehicles including a preceding vehicle so as to travel stably uses a peripheral vehicle sensor installed in the host vehicle to detect positions of other vehicles traveling around the host vehicle, and a controller for setting a route of the host vehicle according to traveling tracks of the other vehicles based on histories of positions of the other vehicles, the method including calculating a displaced amount of traveling tracks of the preceding vehicle specified from the other vehicles, and setting the route of the host vehicle according to traveling tracks of another vehicle different from the preceding vehicle when the displaced amount of the traveling tracks of the preceding vehicle is a threshold or greater.Type: ApplicationFiled: September 26, 2016Publication date: July 25, 2019Applicant: Nissan Motor Co., Ltd.Inventor: Hirotoshi Ueda
-
Patent number: 10339394Abstract: A step detection device detects the distance and the direction to a road surface around a vehicle, using a distance sensor mounted on the vehicle, and sets a first step determination position and a second step determination position on the road surface. Then, the step detection device calculates the height changes of the road surfaces at the first step determination position and the second step determination position based on the distance and the direction to the road surface, and detects a step on the road surface based on one of the step determination positions, the gradient of the height change of the road surface at the one being larger.Type: GrantFiled: August 4, 2015Date of Patent: July 2, 2019Assignee: Nissan Motor Co., Ltd.Inventors: Takuya Nanri, Abdelaziz Khiat, Hirotoshi Ueda, Fang Fang
-
Patent number: 10289120Abstract: A self-position estimation device includes: a target position detection unit mounted in a vehicle and configured to detect a relative position of a target present around the vehicle and the vehicle; a target position accumulation unit configured to move the detected relative position by a movement amount of the vehicle and to accumulate it as target position data; a curve start position estimation unit configured to estimate a curve start position of a travel path on which the vehicle travels; and a self-position estimation unit configured to perform comparison in which at least the target position data present around the vehicle and the target position data present between a current position of the vehicle and the estimated curve start position, of the accumulated target position data, is compared with the target position information included in the map information to estimate a self-position which is the current position of the vehicle.Type: GrantFiled: July 24, 2015Date of Patent: May 14, 2019Assignee: Nissan Motor Co., Ltd.Inventors: Hirotoshi Ueda, Ichiro Yamaguchi, Chikao Tsuchiya
-
Patent number: 10269127Abstract: Multiple objects detected by multiple sensors are subjected to a determination as to whether or not the objects are identical to each other. If there is an object in the multiple objects, of which object position becomes undetectable after the point when the multiple objects detected by the multiple sensors are determined to be the identical object, a determination is made as to whether or not the continuously detected object is an object identical to the object in a previous processing based on a predicted range calculated from a previously detected object position of the object becoming undetectable, and on a range of presence estimated from an object position of the continuously detected object.Type: GrantFiled: July 27, 2015Date of Patent: April 23, 2019Assignee: Nissan Motor Co., Ltd.Inventors: Fang Fang, Hirotoshi Ueda, Takuya Nanri
-
Patent number: 10260889Abstract: An own position estimation device detects a landmark position of a landmark existing around a mobile body, detects a movement amount of the mobile body, and accumulates, as pieces of landmark position data, landmark positions each obtained by moving the detected landmark position by the movement amount. The device then acquires map information including landmark positions of landmarks existing on a map by the controller, matches the pieces of landmark position data in a certain range with the landmark positions included in the map information, and estimates the own position of the mobile body, the certain range being set based on movement records of the mobile body traveling to a current position.Type: GrantFiled: May 28, 2015Date of Patent: April 16, 2019Assignee: Nissan Motor Co., Ltd.Inventors: Ichiro Yamaguchi, Hirotoshi Ueda
-
Publication number: 20190100199Abstract: A course prediction method uses a position acquisition circuit configured to acquire a position of a surrounding vehicle and a course prediction circuit configured to predict a course of a host vehicle based on a traveling path of the surrounding vehicle obtained from a history of the position of the surrounding vehicle. In the course prediction method, the course of the host vehicle is predicted by increasing or reducing the size of the traveling path of the surrounding vehicle, based on a turning direction and a lateral position of the surrounding vehicle.Type: ApplicationFiled: March 24, 2016Publication date: April 4, 2019Inventor: Hirotoshi Ueda
-
Publication number: 20180373265Abstract: A self-position estimation device includes: a target position detection unit mounted in a vehicle and configured to detect a relative position of a target present around the vehicle and the vehicle; a target position accumulation unit configured to move the detected relative position by a movement amount of the vehicle and to accumulate it as target position data; a curve start position estimation unit configured to estimate a curve start position of a travel path on which the vehicle travels; and a self-position estimation unit configured to perform comparison in which at least the target position data present around the vehicle and the target position data present between a current position of the vehicle and the estimated curve start position, of the accumulated target position data, is compared with the target position information included in the map information to estimate a self-position which is the current position of the vehicle.Type: ApplicationFiled: July 24, 2015Publication date: December 27, 2018Applicant: Nissan Motor Co., Ltd.Inventors: Hirotoshi Ueda, Ichiro Yamaguchi, Chikao Tsuchiya
-
Publication number: 20180350083Abstract: Multiple objects detected by multiple sensors are subjected to a determination as to whether or not the objects are identical to each other. If there is an object in the multiple objects, of which object position becomes undetectable after the point when the multiple objects detected by the multiple sensors are determined to be the identical object, a determination is made as to whether or not the continuously detected object is an object identical to the object in a previous processing based on a predicted range calculated from a previously detected object position of the object becoming undetectable, and on a range of presence estimated from an object position of the continuously detected object.Type: ApplicationFiled: July 27, 2015Publication date: December 6, 2018Inventors: Fang Fang, Hirotoshi Ueda, Takuya Nanri
-
Publication number: 20180225526Abstract: A step detection device detects the distance and the direction to a road surface around a vehicle, using a distance sensor mounted on the vehicle, and sets a first step determination position and a second step determination position on the road surface. Then, the step detection device calculates the height changes of the road surfaces at the first step determination position and the second step determination position based on the distance and the direction to the road surface, and detects a step on the road surface based on one of the step determination positions, the gradient of the height change of the road surface at the one being larger.Type: ApplicationFiled: August 4, 2015Publication date: August 9, 2018Inventors: Takuya Nanri, Abdelaziz Khiat, Hirotoshi Ueda, Fang Fang
-
Publication number: 20180172455Abstract: An own position estimation device detects a landmark position of a landmark existing around a mobile body, detects a movement amount of the mobile body, and accumulates, as pieces of landmark position data, landmark positions each obtained by moving the detected landmark position by the movement amount. The device then acquires map information including landmark positions of landmarks existing on a map by the controller, matches the pieces of landmark position data in a certain range with the landmark positions included in the map information, and estimates the own position of the mobile body, the certain range being set based on movement records of the mobile body traveling to a current position.Type: ApplicationFiled: May 28, 2015Publication date: June 21, 2018Inventors: Ichiro Yamaguchi, Hirotoshi Ueda