Patents by Inventor Hiroshi Miyagawa
Hiroshi Miyagawa 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).
-
Publication number: 20230400863Abstract: A tracking target position estimation unit and a tracking target search unit that searches for a tracking target are included. The tracking target search unit calculates one or more search routes connecting a current position of the mobile device and a position where the tracking target can exist, generates a search route list in which the calculated one or more search routes are arranged from the top in order of proximity to a tracking target estimated position, and selects a search route in order from the top of the generated search route list, and moves the mobile device according to the selected search route to search for the tracking target. It is determined whether or not the tracking target has been detected based on an image captured by a camera mounted on the mobile device, and in a case where the tracking target has been detected, tracking processing is resumed.Type: ApplicationFiled: September 27, 2021Publication date: December 14, 2023Applicant: Sony Group CorporationInventors: Xi CHEN, Hiroshi MIYAGAWA, Hiroshi KAWASHIMA
-
Publication number: 20220398928Abstract: A flight vehicle is allowed to safely fly even in a wireless communication unavailable area or the like where the flight vehicle cannot report its own location. Control is performed to limit the flight vehicles that enter exclusive controlled airspace including an area where the flight vehicles cannot report their own locations. In a case where the controlling control unit receives an entry application from one of the flight vehicles that seeks to enter the exclusive controlled airspace, the controlling control unit transmits entry permission to the one of the flight vehicles when none of the flight vehicles other than the one of the flight vehicles has entered the exclusive controlled airspace. Furthermore, in this case, for example, when any of the flight vehicles other than the one of the flight vehicles has entered the exclusive controlled airspace, a standby instruction is transmitted to the one of the flight vehicles.Type: ApplicationFiled: November 10, 2020Publication date: December 15, 2022Applicant: Sony Group CorporationInventor: Hiroshi MIYAGAWA
-
Publication number: 20220187828Abstract: Provided is an information processing device including a parameter generation unit that generates a movement parameter for controlling movement of a mobile body based on a ratio between a first distance from a reference body which is a reference for the movement of the mobile body to a first position and a second distance from the mobile body to a second position, and movement of the reference body.Type: ApplicationFiled: April 1, 2020Publication date: June 16, 2022Inventor: HIROSHI MIYAGAWA
-
Patent number: 11215148Abstract: A power system comprises an engine configured to combust an air/fuel mixture and produce a flow of exhaust gas; an exhaust passageway fluidly connected to the engine to receive the flow of exhaust gas; an exhaust gas recirculation loop fluidly connecting the exhaust passageway to a fuel intake for the engine; a first conversion zone containing a fuel reforming catalyst located within the exhaust gas recirculation loop; and a second conversion zone located within the exhaust gas recirculation loop separate from and downstream of the first conversion zone stream, the second conversion zone containing a fuel cracking catalyst.Type: GrantFiled: July 3, 2019Date of Patent: January 4, 2022Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Shamel Merchant, Eugine Choi, Walter Weissman, Tilman W. Beutel, John F. Brody, Gerardo Majano, Karl G. Strohmaier, Brian Weiss, Robert J. Colby, Makoto Koike, Hiroshi Miyagawa, Seiji Yamamoto
-
Publication number: 20200018268Abstract: A power system comprises an engine configured to combust an air/fuel mixture and produce a flow of exhaust gas; an exhaust passageway fluidly connected to the engine to receive the flow of exhaust gas; an exhaust gas recirculation loop fluidly connecting the exhaust passageway to a fuel intake for the engine; a first conversion zone containing a fuel reforming catalyst located within the exhaust gas recirculation loop; and a second conversion zone located within the exhaust gas recirculation loop separate from and downstream of the first conversion zone stream, the second conversion zone containing a fuel cracking catalyst.Type: ApplicationFiled: July 3, 2019Publication date: January 16, 2020Inventors: Shamel Merchant, Eugine Choi, Walter Weissman, Tilman W. Beutel, John F. Brody, Gerardo Majano, Karl G. Strohmaier, Brian Weiss, Robert J. Colby, Makoto Koike, Hiroshi Miyagawa, Seiji Yamamoto
-
Patent number: 10358988Abstract: An internal combustion engine includes a first intake valve, a second intake valve, an accelerator open degree sensor that detects a load state, and an ECU 26 that controls the valve opening timing of the first and second intake valves and an amount of intake gas introduced to a combustion chamber from the first and second intake valves. When a load of a vehicle increases, the ECU reduces the ratio of the amount of intake gas from, among the two or more intake valves, the second intake valve having a later valve opening timing, whereas when the load decreases, the ECU increases the ratio.Type: GrantFiled: March 19, 2018Date of Patent: July 23, 2019Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Seiichi Kunitomi, Seiji Yamamoto, Mitsuaki Ohtomo, Hiroshi Miyagawa
-
Publication number: 20180274455Abstract: An internal combustion engine includes a first intake valve, a second intake valve, an accelerator open degree sensor that detects a load state, and an ECU 26 that controls the valve opening timing of the first and second intake valves and an amount of intake gas introduced to a combustion chamber from the first and second intake valves. When a load of a vehicle increases, the ECU reduces the ratio of the amount of intake gas from, among the two or more intake valves, the second intake valve having a later valve opening timing, whereas when the load decreases, the ECU increases the ratio.Type: ApplicationFiled: March 19, 2018Publication date: September 27, 2018Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Seiichi KUNITOMI, Seiji YAMAMOTO, Mitsuaki OHTOMO, Hiroshi MIYAGAWA
-
Patent number: 10001091Abstract: Catalyst compositions suitable for use in the exhaust gas recycle stream of an internal combustion engine are provided. Such catalyst compositions typically provide significant amounts of methane in addition to syngas. A reformer incorporating such a catalyst for use in an exhaust gas recycle portion of an internal combustion engine powertrain is described. A powertrain incorporating such a reformer, a method of increasing the octane rating of an exhaust gas recycle stream, and a method of operating an internal combustion engine using methane-assisted combustion are also described.Type: GrantFiled: November 8, 2016Date of Patent: June 19, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Brian M. Weiss, Walter Weissman, Tilman W. Beutel, John F. Brody, Eugine Choi, Wenjun Li, Paul D. Madiara, Chris E. Esther Kliewer, Karl G. Strohmaier, Scott J. Weigel, Brett Loveless, Makoto Kioke, Hiroshi Miyagawa
-
Patent number: 9617490Abstract: Catalyst compositions suitable for use in the exhaust gas recycle stream of an internal combustion engine are provided. Such catalyst compositions typically provide significant amounts of methane in addition to syngas. A reformer incorporating such a catalyst for use in an exhaust gas recycle portion of an internal combustion engine powertrain is described. A powertrain incorporating such a reformer, a method of increasing the octane rating of an exhaust gas recycle stream, and a method of operating an internal combustion engine using methane-assisted combustion are also described.Type: GrantFiled: December 11, 2014Date of Patent: April 11, 2017Assignees: ExxonMobil Research and Engineering Company, Toyota Central Research and Development Labs, Inc.Inventors: Brian Michael Weiss, Walter Weissman, Tilman Wolfram Beutel, John Francis Brody, Eugine Choi, Wenjun Li, Paul Dmitri Madiara, Chris Esther Kliewer, Karl Gottlieb Strohmaier, Scott J. Weigel, Brett Loveless, Makota Koike, Hiroshi Miyagawa
-
Patent number: 9249720Abstract: The internal combustion engine has an ammonia feeder which feeds ammonia to a combustion chamber and an NOX selective reduction catalyst which is arranged in an engine exhaust passage. The removal rate of the NOX selective reduction catalyst depends on a ratio of concentration of ammonia to NOX of the exhaust which flows into the NOX selective reduction catalyst, that is, a ratio of concentration of inflow. A high removal rate range where the NOX removal rate in the NOX selective reduction catalyst becomes substantially maximum and, furthermore, the ammonia removal rate becomes substantially maximum, is set in advance. The internal combustion engine is controlled so that the ratio of concentration of inflow becomes inside the high removal rate range.Type: GrantFiled: April 19, 2013Date of Patent: February 2, 2016Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventor: Hiroshi Miyagawa
-
Patent number: 9239235Abstract: A three-dimensional measuring apparatus 1 projects slit light from a projector 7 onto a work 2 and a stereo camera 5 captures an image of the work projected by the slit light. A control apparatus 10 of the three-dimensional measuring apparatus 1 temporarily identifies a correspondence between a bright line 4j on a first image of the captured stereo image and a light-section plane 6Pj and projects the bright line 4j onto the light-section plane 6Pj. The bright line projected onto the light-section plane 6Pj is projected onto a second image. The control apparatus 10 calculates the level of similarity between a bright line 4jX projected onto the second image and a bright line on the second image and determines a result of identified correspondence relationship between the bright line 4jX and the bright line on the second image.Type: GrantFiled: March 22, 2013Date of Patent: January 19, 2016Assignee: Canon Kabushiki KaishaInventor: Hiroshi Miyagawa
-
Patent number: 9162203Abstract: A hydrogen generator into which a mixed gas is run and out of which a reformed gas including hydrogen is discharged, which can reliably control the hydrogen concentration in the reformed gas to a desired concentration. The hydrogen generator is provided with an upstream side oxidation unit and a downstream side decomposition unit, burns part of the compound in the mixed gas in the oxidation unit using the oxygen in the mixed gas so as to generate heat of combustion, and uses the heat of combustion to break down another part of the compound in the mixed gas in the decomposition unit so as to generate hydrogen. The hydrogen generator is provided with a first temperature sensor controller.Type: GrantFiled: March 16, 2011Date of Patent: October 20, 2015Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Hiroshi Miyagawa, Makoto Koike, Kiyoshi Yamazaki, Keiji Toh, Shohei Matsumoto, Tomojiro Sugimoto, Rioh Shimizu, Susumu Kojima
-
Publication number: 20150049345Abstract: A three-dimensional measuring apparatus 1 projects slit light from a projector 7 onto a work 2 and a stereo camera 5 captures an image of the work projected by the slit light. A control apparatus 10 of the three-dimensional measuring apparatus 1 temporarily identifies a correspondence between a bright line 4j on a first image of the captured stereo image and a light-section plane 6Pj and projects the bright line 4j onto the light-section plane 6Pj. The bright line projected onto the light-section plane 6Pj is projected onto a second image. The control apparatus 10 calculates the level of similarity between a bright line 4jX projected onto the second image and a bright line on the second image and determines a result of identified correspondence relationship between the bright line 4jX and the bright line on the second image.Type: ApplicationFiled: March 22, 2013Publication date: February 19, 2015Inventor: Hiroshi Miyagawa
-
Patent number: 8904765Abstract: The internal combustion engine has an upstream side NOx selective reduction catalyst and a downstream side NOx selective reduction catalyst which are arranged in an engine exhaust passage. The upstream side NOx selective reduction catalyst has a region where the NOx removal rate becomes substantially constant when the ratio of concentration of ammonia to NOx of the inflowing exhaust rises. The internal combustion engine has an operating state in that region where the ratio of concentration of ammonia to NOx is maintained. The downstream side NOx selective reduction catalyst has an ammonia oxidation ability which is larger than the upstream side NOx selective reduction catalyst.Type: GrantFiled: April 19, 2013Date of Patent: December 9, 2014Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Hiroshi Miyagawa, Kiyoshi Yamazaki
-
Patent number: 8788095Abstract: An object grasping control method, in which an object grasping control apparatus grasps a plurality of graspable members using a grasping unit, includes recognizing at least one of a shape, position, and attitude of each of the plurality of graspable members, setting, based on at least of one of the shape, position, and attitude of each of the plurality of graspable members, an attitude range as a graspable attitude range in which each of the plurality of graspable members and the grasping unit do not interfere with each other for each of the plurality of graspable members, and setting, as a grasping target to be grasped by the grasping unit, a graspable member, among the plurality of graspable members, the set graspable attitude range of which is greater than a predetermined threshold value.Type: GrantFiled: September 28, 2010Date of Patent: July 22, 2014Assignee: Canon Kabushiki KaishaInventors: Keisuke Maehara, Hiroshi Miyagawa
-
Patent number: 8561578Abstract: A hydrogen generator provided with a cracker which cracks a compound containing hydrogen atoms and nitrogen atoms to generate hydrogen, a compound feeder which feeds the compound to the cracker, and an oxygen feeder which feeds oxygen to the cracker. The cracker includes catalyst particles which promote the cracking of the compound and catalyst particles which promote the oxidation of the compound. The cracker is fed with the compound and oxygen, causes the compound to oxidize to generate heat of oxidation, and uses the generated heat of oxidation to crack the compound.Type: GrantFiled: December 30, 2010Date of Patent: October 22, 2013Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki KaishaInventors: Hiroshi Miyagawa, Makoto Koike, Susumu Kojima, Tomojiro Sugimoto, Rioh Shimizu, Norihiko Nakamura
-
Publication number: 20120167840Abstract: A hydrogen generator provided with a cracker which cracks a compound containing hydrogen atoms and nitrogen atoms to generate hydrogen, a compound feeder which feeds the compound to the cracker, and an oxygen feeder which feeds oxygen to the cracker. The cracker includes catalyst particles which promote the cracking of the compound and catalyst particles which promote the oxidation of the compound. The cracker is fed with the compound and oxygen, causes the compound to oxidize to generate heat of oxidation, and uses the generated heat of oxidation to crack the compound.Type: ApplicationFiled: December 30, 2010Publication date: July 5, 2012Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Hiroshi MIYAGAWA, Makoto KOIKE, Susumu KOJIMA, Tomojiro SUGIMOTO, Rioh SHIMIZU, Norihiko NAKAMURA
-
Publication number: 20120004830Abstract: An internal combustion engine (10) utilizes, as a fuel, ammonia and gasoline (combustion-supporting fuel) for promoting combustion of ammonia. Ammonia is injected from an ammonia injector (22) into an intake pipe (20), and gasoline is injected from a gasoline injector (24) into the intake pipe (20). An electronic control unit (40) for control of driving of the ammonia injector (22) and the gasoline injector (24) changes the distribution of injection of ammonia and combustion-supporting fuel according to the change of any one or both of the rotation speed and the load of the internal combustion engine (10).Type: ApplicationFiled: March 25, 2009Publication date: January 5, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Miyagawa, Makoto Koike
-
Publication number: 20120004831Abstract: An internal combustion engine uses, as the fuel, ammonia and gasoline (supporting fuel) for promoting the combustion of the ammonia. The ammonia is injected from an ammonia injector into an intake pipe, and the gasoline is injected from a gasoline injector into the intake pipe. An electronic control unit for drivingly controlling the ammonia injector and the gasoline injector stops the injection of the ammonia from the ammonia injector and allows the injection of the gasoline from the gasoline injector when the temperature of a cooling water of the internal combustion engine detected by a cooling water temperature sensor is equal to or lower than a predetermined temperature.Type: ApplicationFiled: March 25, 2009Publication date: January 5, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Miyagawa, Makoto Koike
-
Patent number: 8043514Abstract: When a wiring pattern is formed on a wiring board utilizing electroplating, an unnecessary portion is removed by proceeding as follows. First electroless plating layers are formed on both sides of an insulating substrate, which are covered with metallic foils in advance. On the first electroplating layers, wiring patterns are formed by etching so as not to extend to the end edge of the substrate. Then, a plating resist pattern is formed so that only a predetermined portion of the wiring patterns is exposed and a second electroplating layer is formed on the predetermined portion of the wiring patterns by supplying electric power from second electroless plating layers. Finally, the plating resist pattern and the second electroless plating layers are removed, and a solder resist is formed so that predetermined portions of the wiring patterns are exposed.Type: GrantFiled: December 28, 2007Date of Patent: October 25, 2011Assignee: Shinko Electric Industries Co., Ltd.Inventors: Hiroshi Miyagawa, Takaaki Karasawa, Hideyuki Wakabayashi