Patents by Inventor Akira Oshima
Akira Oshima 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: 11955599Abstract: The present disclosure provides a negative electrode material that can improve the charge-discharge efficiency of a battery. A negative electrode material includes a reduced form of a first solid electrolyte material and a conductive auxiliary. The first solid electrolyte material is denoted by Formula (1): Li60M?X?. Herein, in Formula (1), each of ?, ?, and ? is a value greater than 0, M represents at least one element selected from the group consisting of metal elements except Li and semimetals, and X represents at least one element selected from the group consisting of F, Cl, Br, and I.Type: GrantFiled: January 28, 2021Date of Patent: April 9, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tatsuya Oshima, Izuru Sasaki, Seiji Nishiyama, Akira Kawase
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Patent number: 11949064Abstract: The present disclosure provides a negative electrode material that can improve the cycle characteristics of a battery. The negative electrode material according to the present disclosure contains a reduced form of a solid electrolyte material. The solid electrolyte material is denoted by Formula (1): Li?M?X?. Herein, in Formula (1), each of ?, ?, and ? is a value greater than 0, M represents at least one element selected from the group consisting of metal dements except Li and semimetals, and X represents at least one dement selected from the group consisting of F, Cl, Br, and I.Type: GrantFiled: January 28, 2021Date of Patent: April 2, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tatsuya Oshima, Izuru Sasaki, Yuta Sugimoto, Seiji Nishiyama, Masashi Sakaida, Akira Kawase
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Publication number: 20240097193Abstract: A solid electrolyte composition contains a solvent and an ion conductor dispersed in the solvent, the ion conductor including a solid electrolyte and a binder, wherein 0.40<S?/S?<0.80 is satisfied, where S? represents a specific surface area of the solid electrolyte, and S? represents a specific surface area of the ion conductor. For the solid electrolyte composition, 0.45<S?/S?<0.75 may be satisfied.Type: ApplicationFiled: November 20, 2023Publication date: March 21, 2024Inventors: TATSUYA OSHIMA, AKIO KANEYAMA, KAZUHIRO MORIOKA, AKIRA KAWASE
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Publication number: 20230341862Abstract: An autonomous movement device includes a sensor to detect a surrounding object, driven wheels, and a processor. The processor acquires teaching control data, generates route data of a surrounding environment based on a point cloud detected by the sensor while controlling the driven wheels in accordance with the acquired teaching control data, and memorizes a movement path along which the autonomous movement device moves in the generated route data.Type: ApplicationFiled: June 15, 2020Publication date: October 26, 2023Inventors: Akira Oshima, Hiroyasu Kuniyoshi, Shigeru Bando, Saku Egawa
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Publication number: 20230266762Abstract: An autonomous movement device includes driven wheels, a storage, and a processor. The processor: causes taught memorized data to be memorized in the storage; based on the memorized data, controls the driven wheels to cause the autonomous movement device to autonomously travel; at a hold point, the hold point being a point at which autonomous travel of the autonomous movement device is suspended, controls the driven wheels to cause the autonomous movement device to travel in a travel mode other than the autonomous travel; and, when the autonomous movement device reaches near the hold point in a travel mode other than the autonomous travel, causes the suspended autonomous travel to be resumed.Type: ApplicationFiled: April 9, 2021Publication date: August 24, 2023Inventors: Akira Oshima, Hiroyasu Kuniyoshi, Shigeru Bando, Saku Egawa
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Publication number: 20220334012Abstract: An optical fiber measurement device includes a light source, a light detector, a direction-changing member, and a tension-applying member. The light source emits light toward an optical fiber. The light detector receives the light that has propagated through the optical fiber. The optical fiber is hung on the direction-changing member. The direction-changing member changes an extending direction of the optical fiber to extend downward, the optical fiber being optically connected to the light source and the light detector at each of two end parts of the optical fiber. The tension-applying member applies a tension to the optical fiber hanging from the direction-changing member.Type: ApplicationFiled: September 1, 2020Publication date: October 20, 2022Applicant: Fujikura Ltd.Inventors: Takeshi Yoshida, Shoji Tanigawa, Akira Oshima, Ryo Omiya
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Patent number: 10599157Abstract: A movable object includes a sensing device for detecting traveling-route reflector on a travel surface so that a region outside a floor projection region of the movable object, in particular the traveling-route reflector forward, can be detected. Detecting the traveling-route reflector across a wide range of areas allows traveling control, such as gradual deceleration before entering a curve, speed regulation based on a turning radius at the curve so that centrifugal force on a rider or load is not too great. Also the movable object can detect a branch point or an intersection beforehand, decelerate, and notify the user for user's instruction regarding the traveling direction. Furthermore, for a movable object autonomously traveling with an item mounted thereon, a single sensing device detects the traveling-route reflector and also serves as a safety sensor for avoiding collision with any other objects therearound.Type: GrantFiled: June 10, 2015Date of Patent: March 24, 2020Assignee: Doog Inc.Inventors: Akira Oshima, Hiroyasu Kuniyoshi
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Patent number: 10554945Abstract: In order to provide a small, stereo camera with stable errors of distance measurement, there are provided: an image acquisition unit that acquires plural images imaged by plural imaging units; a first region processing unit that divides each of the plural images acquired by the image acquisition unit into first regions composed of predetermined plural pixels, and measures a distance for each of the divided first regions to generate a first distance image; a target object extraction unit that extracts a target object from the distance image or the image, and extracts a second region composed of the plural first regions including the extracted target object; an error factor identification unit that extracts a predetermined representative value from the inside of the second region, compares the brightness value of an arbitrary pixel in the second region with that in a correspondence region up to the position moved from the arbitrary pixel by a disparity represented by the representative value, and determines anType: GrantFiled: June 3, 2013Date of Patent: February 4, 2020Assignee: Hitachi Automotive Systems, Ltd.Inventors: Akira Oshima, Haruki Matono, Hiroto Mitoma, Ryo Ota, Shinya Ohtsuji
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Patent number: 10055694Abstract: Provided are: a use-assisting tool for an autonomous mobile device that enhances convenience for a user of the autonomous mobile device; an operation management center; an operation system; and an autonomous mobile device. The use-assisting tool for an autonomous mobile device provides assistance for using the autonomous mobile device, which travels autonomously along a route to a destination, and is characterized by: being provided with a communication means that communicates with an operation management center, an input means, and a display means; a destination to be visited using the autonomous mobile device being input by means of the input means; and the display means displaying cooperation information established at the destination that is transmitted from the operation management center. The cooperation information established at the destination includes information regarding securing a mobility means at the destination and establishing a reservation at the destination.Type: GrantFiled: August 7, 2012Date of Patent: August 21, 2018Assignee: Hitachi, Ltd.Inventors: Ryoko Ichinose, Takashi Sato, Ai Masuda, Kenjiro Yamamoto, Yukihiko Ono, Akira Oshima
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Publication number: 20180164829Abstract: A movable object includes a sensing device for detecting traveling-route reflector on a travel surface so that a region outside a floor projection region of the movable object, in particular the traveling-route reflector forward, can be detected. Detecting the traveling-route reflector across a wide range of areas allows traveling control, such as gradual deceleration before entering a curve, speed regulation based on a turning radius at the curve so that centrifugal force on a rider or load is not too great. Also the movable object can detect a branch point or an intersection beforehand, decelerate, and notify the user for user's instruction regarding the traveling direction. Furthermore, for a movable object autonomously traveling with an item mounted thereon, a single sensing device detects the traveling-route reflector and also serves as a safety sensor for avoiding collision with any other objects therearound.Type: ApplicationFiled: June 10, 2015Publication date: June 14, 2018Inventors: Akira Oshima, Hiroyasu Kuniyoshi
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Patent number: 9921069Abstract: The invention is intended to be able to generate map data even if a location not suited for identification of a matching position exists. A map data creation device creates map data, the map data being used for autonomous movement by a vehicle (1a), a vehicle (1b) and/or other vehicles (1), based on a relative position of the vehicle (1b) which exists around the vehicle (1a), relative to the vehicle (1a), the relative position being measured by the vehicle (1a), and object shape data of an object which exists around the vehicle (1b), the object shape being measured by the vehicle (1b). Moreover, the relative position of the vehicle (1b) relative to the vehicle (1a) is calculated based on the object shape data measured by the vehicle (1a).Type: GrantFiled: April 5, 2012Date of Patent: March 20, 2018Assignee: HITACHI, LTD.Inventors: Yukihiko Ono, Kenjiro Yamamoto, Ryoko Ichinose, Akira Oshima
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Patent number: 9229450Abstract: A route decision system is provided to avoid an obstacle existing in a traceably moving direction for tracing a reference route from a current location of an autonomous movable body. The system computes traffic distance and a traffic width as a traffic region having a given traffic width and does not allow an obstacle to intrude in each of a plurality of moving The moving direction of the autonomous movable body is decided on the basis of the traceably moving direction and the traffic region. A speed decision device decides a moving speed allowing the autonomous movable body to stop before it collides with the obstacle in response to the braking condition of the autonomous movable body and the location and the speed of the obstacle.Type: GrantFiled: May 31, 2011Date of Patent: January 5, 2016Assignee: HITACHI, LTD.Inventors: Akira Oshima, Kenjiro Yamamoto, Yukihiko Ono, Yoshitaka Hara
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Patent number: 9182235Abstract: Calculating a highly accurate locus is a goal.Type: GrantFiled: May 20, 2011Date of Patent: November 10, 2015Assignee: HITACHI, LTD.Inventors: Yoshitaka Hara, Akira Oshima, Kenjiro Yamamoto, Yuji Hosoda
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Publication number: 20150199619Abstract: Provided are: a use-assisting tool for an autonomous mobile device that enhances convenience for a user of the autonomous mobile device; an operation management center; an operation system; and an autonomous mobile device. The use-assisting tool for an autonomous mobile device provides assistance for using the autonomous mobile device, which travels autonomously along a route to a destination, and is characterized by: being provided with a communication means that communicates with an operation management center, an input means, and a display means; a destination to be visited using the autonomous mobile device being input by means of the input means; and the display means displaying cooperation information established at the destination that is transmitted from the operation management center. The cooperation information established at the destination includes information regarding securing a mobility means at the destination and establishing a reservation at the destination.Type: ApplicationFiled: August 7, 2012Publication date: July 16, 2015Applicant: Hitachi, Ltd.Inventors: Ryoko Ichinose, Takashi Sato, Ai Masuda, Kenjiro Yamamoto, Yukihiko Ono, Akira Oshima
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Patent number: 9062980Abstract: An autonomous mobile system for a mobile body which moves while localizing itself in a space includes a shape detector and travel distance detector for measuring whether objects are present in set regions determined by dividing a three-dimensional space into a plurality of segments, a storage device into which map data is stored that indicates a region of the set regions that has been set as having a stationary object in the region, a determining section that determines, from frequency of the object detection by the shape detector during a predetermined time for each of the set regions, whether the object that has been detected in each set region is a stationary object or a moving object, and a localizer that localizes a vehicle by matching the region that the determining section has determined to have a stationary object in the region, and the map data.Type: GrantFiled: November 22, 2011Date of Patent: June 23, 2015Assignee: Hitachi, Ltd.Inventors: Yoshitaka Hara, Akira Oshima, Ryoko Ichinose, Kenjiro Yamamoto
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Publication number: 20150145963Abstract: In order to provide a small, stereo camera with stable errors of distance measurement, there are provided: an image acquisition unit that acquires plural images imaged by plural imaging units; a first region processing unit that divides each of the plural images acquired by the image acquisition unit into first regions composed of predetermined plural pixels, and measures a distance for each of the divided first regions to generate a first distance image; a target object extraction unit that extracts a target object from the distance image or the image, and extracts a second region composed of the plural first regions including the extracted target object; an error factor identification unit that extracts a predetermined representative value from the inside of the second region, compares the brightness value of an arbitrary pixel in the second region with that in a correspondence region up to the position moved from the arbitrary pixel by a disparity represented by the representative value, and determines anType: ApplicationFiled: June 3, 2013Publication date: May 28, 2015Inventors: Akira Oshima, Haruki Matono, Hiroto Mitoma, Ryo Ota, Shinya Ohtsuji
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Patent number: 9041778Abstract: To obtain an image processing device and a method of processing an image that improve distance accuracy and is capable of performing accurate distance even about an object at a greater distance than before, when a distance to an object is measured, one image object region 302 including an image of an object is extracted from one image of a pair of images imaged by a pair of imaging elements at the same time in the same direction. The degree of background that is likelihood of whether either an object image configuration part 304 or a background image configuration part 303 is calculated for each of a plurality of image configuration parts that configures the one image object region 302. Then, the other image object region 503 having an image similar to the one image object region 302 is extracted from the other image 501 using the degree of background, and a parallax between the one image object region 302 and the other image object region 503 is calculated.Type: GrantFiled: October 24, 2012Date of Patent: May 26, 2015Assignee: Hitachi Automotive Systems, Ltd.Inventors: Shinji Kakegawa, Hiroto Mitoma, Akira Oshima, Haruki Matono, Takeshi Shima
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Publication number: 20150057871Abstract: The invention is intended to be able to generate map data even if a location not suited for identification of a matching position exists. A map data creation device creates map data, the map data being used for autonomous movement by a vehicle (1a), a vehicle (1b) and/or other vehicles (1), based on a relative position of the vehicle (1b) which exists around the vehicle (1a), relative to the vehicle (1a), the relative position being measured by the vehicle (1a), and object shape data of an object which exists around the vehicle (1b), the object shape being measured by the vehicle (1b). Moreover, the relative position of the vehicle (1b) relative to the vehicle (1a) is calculated based on the object shape data measured by the vehicle (1a).Type: ApplicationFiled: April 5, 2012Publication date: February 26, 2015Inventors: Yukihiko Ono, Kenjiro Yamamoto, Ryoko Ichinose, Akira Oshima
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Publication number: 20140320612Abstract: To obtain an image processing device and a method of processing an image that improve distance accuracy and is capable of performing accurate distance even about an object at a greater distance than before, when a distance to an object is measured, one image object region 302 including an image of an object is extracted from one image of a pair of images imaged by a pair of imaging elements at the same time in the same direction. The degree of background that is likelihood of whether either an object image configuration part 304 or a background image configuration part 303 is calculated for each of a plurality of image configuration parts that configures the one image object region 302. Then, the other image object region 503 having an image similar to the one image object region 302 is extracted from the other image 501 using the degree of background, and a parallax between the one image object region 302 and the other image object region 503 is calculated.Type: ApplicationFiled: October 24, 2012Publication date: October 30, 2014Inventors: Shinji Kakegawa, Hiroto Mitoma, Akira Oshima, Haruki Matono, Takeshi Shima
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Publication number: 20140309841Abstract: The invention includes a shape detector and travel distance detector for measuring whether objects are present in set regions determined by dividing a three-dimensional space into a plurality of segments, a storage device into which map data is stored that indicates a region of the set regions that has been set as having a stationary object in the region, a determining section that determines, from frequency of the object detection by the shape detector during a predetermined time for each of the set regions, whether the object that has been detected in each set region is a stationary object or a moving object, and a localizer that localizes a vehicle āvā by matching the region that the determining section has determined to have a stationary object in the region, and the map data. Thus, highly accurate detection of positions can be realized, even in an environment with moving objects.Type: ApplicationFiled: November 22, 2011Publication date: October 16, 2014Applicant: HITACHI, LTD.Inventors: Yoshitaka Hara, Akira Oshima, Ryoko Ichinose, Kenjiro Yamamoto