Patents by Inventor Masayuki Kumada
Masayuki Kumada 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: 11655046Abstract: A safety management system to prevent unauthorized use, accident, resale, theft, and so forth of a flying object. The safety management system includes changing, at a motor controller, a power feeding amount to each drive unit based on an instruction from a main control unit, an authentication information storage unit which records registered identification information for performing operator authentication, an authentication accepting unit which accepts an input of input identification information, an operator authentication unit which performs operator authentication of an operator of the flying object based on the input identification information and the registered identification information, and a safety managing unit connected between a power source of the flying object and the motor controller of the flying object. The safety managing unit includes a switch which controls electrical connection between the motor controller and the power source based on the result of the operator authentication.Type: GrantFiled: April 21, 2016Date of Patent: May 23, 2023Assignees: The University of Tokyo, Blue Innovation Co., Ltd.Inventors: Shinji Suzuki, Takeshi Tsuchiya, Masayuki Kumada
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Patent number: 11308813Abstract: There is provided a flight management system for managing a flight plan of flying objects that fly among ports.Type: GrantFiled: February 27, 2018Date of Patent: April 19, 2022Assignees: The University of Tokyo, BLUE INNOVATION Co., Ltd.Inventors: Christopher Thomas Raabe, Shinji Suzuki, Takeshi Tsuchiya, Masayuki Kumada, Kazuya Sakai, Takashi Matsuo, Tsuyoshi Chiba
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Patent number: 11034444Abstract: A flight management system that manages flight conditions of a plurality of flying objects and that causes the flying objects to work together in a coordinated manner to accomplish a purpose. The flight management system includes a flight management apparatus that receives instruction information, that registers a job, and that based on the job, gives a motion instruction to one or more flying objects. The flight management system includes also a job generator that generates a job, and a motion instructor that gives a motion instruction to the flying object. The job generator includes a search system that retrieves a work-performing flying object, a route setter that derives a flight route for the work-performing flying object, a time calculator that calculates a work time, and a registering system that registers a generated job.Type: GrantFiled: October 7, 2016Date of Patent: June 15, 2021Assignee: Blue Innovation Co., Ltd.Inventor: Masayuki Kumada
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Publication number: 20210005091Abstract: There is provided a flight management system for managing a flight plan of flying objects that fly among ports.Type: ApplicationFiled: February 27, 2018Publication date: January 7, 2021Inventors: Christopher Thomas RAABE, Shinji SUZUKI, Takeshi TSUCHIYA, Masayuki KUMADA, Kazuya SAKAI, Takashi MATSUO, Tsuyoshi CHIBA
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Publication number: 20180290745Abstract: A flight management system that manages flight conditions of a plurality of flying objects and that causes the flying objects to work together in a coordinated manner to accomplish a purpose. The flight management system includes a flight management apparatus that receives instruction information for giving an instruction to flying objects, that registers a job based on performance information and status information of the flying objects, and that based on the job, gives a motion instruction to one or more flying objects. The flight management system includes also a job generating means that based on the instruction information, generates a job, and a motion instruction means that based on a registered job, gives a motion instruction to the flying object.Type: ApplicationFiled: October 7, 2016Publication date: October 11, 2018Inventor: Masayuki KUMADA
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Publication number: 20180141676Abstract: Provided is a safety management system which can be easily provided to an existing flying object to prevent unauthorized use, accident, resale, theft, and so forth.Type: ApplicationFiled: April 21, 2016Publication date: May 24, 2018Inventors: Shinji SUZUKI, Takeshi TSUCHIYA, Masayuki KUMADA
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Patent number: 8384040Abstract: A medium area (S) filled with liquid xenon (2) is formed between an external cylindrical body (1a) and internal cylindrical body (1b), and a pair of anode pads (11, 12) are disposed in two-dimensional form in opposite end portions of the medium area (S) in the intersection direction with respect to the gamma-ray incident direction. An intermediate electrode (10) is disposed between a pair of anode pads (11, 12), and a plurality of photomultiplier tubes (5) is installed in two-dimensional form in the external cylindrical body (1a). Then, the gamma-ray reaction point within the liquid area (S) is identified from signals output from the anode pads (11, 12) and photomultiplier tubes (5).Type: GrantFiled: February 15, 2008Date of Patent: February 26, 2013Assignee: Inter-University Research Institute Corporation High Energy Accelerator Research OrganizationInventors: Toshiaki Tauchi, Akihiro Maki, Tomiyoshi Haruyama, Masayuki Kumada, Takehiro Tomitani
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Publication number: 20100099976Abstract: A medium area (S) filled with liquid xenon (2) is formed between an external cylindrical body (1a) and internal cylindrical body (1b), and a pair of anode pads (11, 12) are disposed in two-dimensional form in opposite end portions of the medium area (S) in the intersection direction with respect to the gamma-ray incident direction. An intermediate electrode (10) is disposed between a pair of anode pads (11, 12), and a plurality of photomultiplier tubes (5) is installed in two-dimensional form in the external cylindrical body (1a). Then, the gamma-ray reaction point within the liquid area (S) is identified from signals output from the anode pads (11, 12) and photomultiplier tubes (5).Type: ApplicationFiled: February 15, 2008Publication date: April 22, 2010Applicants: Inter-Univ Res Inst Corp High Energy Accel Res Org, National Institute of Radiological SciencesInventors: Toshiaki Tauchi, Akihiro Maki, Tomiyoshi Haruyama, Masayuki Kumada, Takehiro Tomitani
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Patent number: 6841138Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: GrantFiled: January 14, 2004Date of Patent: January 11, 2005Assignee: Takuma Co., Ltd.Inventors: Masayuki Kumada, Keiji Mukai
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Publication number: 20040253162Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: ApplicationFiled: January 14, 2004Publication date: December 16, 2004Applicant: Takuma Co., Ltd.Inventors: Masayuki Kumada, Keiji Mukai
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Patent number: 6768407Abstract: A permanent-magnet-type magnetic field generator (10) capable of generating a strong magnetic field not weaker than 3 T in a magnetic field generation space (12) is provided. The magnetic field generator (10) has an axially central portion serving as the magnetic field generation space (12), and includes a first magnetic circuit (14) provided by a Halbach array at an outer central portion, and a second magnetic circuit (16) formed inside the first magnetic circuit (14) to surround the magnetic field generation space (12). The first magnetic circuit (14) is provided by permanent magnets (20a)-(20f) and central portions (A) of permanent magnets (22a)-(22f). The second magnetic circuit (16) is provided by a pair of pole pieces (24a) and (24b) each having a saturation magnetism not smaller than 1.6 T, and central portions (B) of permanent magnets (26a)-(26d) which provides magnetic interconnection between the pole pieces (24a) and (24b).Type: GrantFiled: January 9, 2004Date of Patent: July 27, 2004Assignees: Sumitomo Special Metals Co., Ltd., National Institute of Radiological SciencesInventors: Tsutomu Kohda, Masayuki Kumada
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Publication number: 20040104794Abstract: A permanent-magnet-type magnetic field generator (10) capable of generating a strong magnetic field not weaker than 3 T in a magnetic field generation space (12) is provided. The magnetic field generator (10) has an axially central portion serving as the magnetic field generation space (12), and includes a first magnetic circuit (14) provided by a Halbach array at an outer central portion, and a second magnetic circuit (16) formed inside the first magnetic circuit (14) to surround the magnetic field generation space (12). The first magnetic circuit (14) is provided by permanent magnets (20a)-(20f) and central portions (A) of permanent magnets (22a)-(22f). The second magnetic circuit (16) is provided by a pair of pole pieces (24a) and (24b) each having a saturation magnetism not smaller than 1.6 T, and central portions (B) of permanent magnets (26a)-(26d) which provides magnetic interconnection between the pole pieces (24a) and (24b).Type: ApplicationFiled: January 9, 2004Publication date: June 3, 2004Inventors: Tsutomu Kohda, Masayuki Kumada
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Patent number: 6733735Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: GrantFiled: November 22, 2002Date of Patent: May 11, 2004Assignee: Takuma Co., Ltd.Inventors: Masayuki Kumada, Keiji Mukai
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Patent number: 6712343Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: GrantFiled: November 22, 2002Date of Patent: March 30, 2004Assignee: Takuma Co., Ltd.Inventors: Masayuki Kumada, Keiji Mukai
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Publication number: 20030085478Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: ApplicationFiled: November 22, 2002Publication date: May 8, 2003Applicant: TAKUMA CO., LTD.Inventors: Masayuki Kumada, Keiji Mukai
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Publication number: 20030071378Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: ApplicationFiled: November 22, 2002Publication date: April 17, 2003Applicant: TAKUMA CO., LTD.Inventors: Masayuki Kumada, Keiji Mukai
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Patent number: 6523811Abstract: A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a gas cooling chamber due to adherence of sprayed water droplets and deposition of dust. More specifically, pressurized thermal water with a temperature higher than a boiling point of water under atmospheric pressure is sprayed as temperature reduction water into high temperature exhaust gas Gh in a gas cooling chamber or an exhaust gas duct. The temperature reduction of exhaust gas and the removal of acidic gas in the exhaust gas are simultaneously achieved by spraying pressurized thermal water Wt containing an alkaline solution as temperature reduction water into high temperature exhaust gas Gh in the gas cooling chamber or the exhaust gas duct.Type: GrantFiled: August 16, 2000Date of Patent: February 25, 2003Assignee: Takuma Co., Ltd.Inventors: Masayuki Kumada, Keiji Mukai
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Patent number: 4768493Abstract: An arrangement for heating the blow-by gas system of a water cooled type internal combustion engine by providing engine coolant conduits in heat exchange relationship with the blow-by gas hoses and PCV valve. In one embodiment a water jacket surrounds the PCV valve. The heat exchangers between the blow-by gas system hoses and the coolant hoses are parallel adjacent conduits in one embodiment and concentric conduits in another embodiment.Type: GrantFiled: April 29, 1985Date of Patent: September 6, 1988Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Shoichi Ohtaka, Yukio Kondo, Kaoru Aoki, Masayuki Kumada, Takashi Iwashita
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Patent number: 4765284Abstract: A cooling control apparatus for an automobile engine having a radiator and two or more electrically operated fans for circulating air through the radiator. Each fan is operated in response to a different predetermined temperature of the cooling water in the radiator so that first one fan is activated under normal operation and the second fan is operated only under heavier loads or high ambient conditions requiring additional cooling. In one embodiment a fan is operated upon activation of the air-conditioning system to cool its condenser regardless of the cooling water temperature.Type: GrantFiled: January 17, 1986Date of Patent: August 23, 1988Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Yoshifusa Kanazawa, Masayuki Kumada
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Patent number: 4744339Abstract: Disclosed is a centrifugal spark-advance control device for an ignition system of an internal combustion engine, comprising: a base plate which rotates at a speed corresponding to the rotational speed of the engine; a timing plate which is rotatably supported on the base plate; a spring for biasing the timing plate in a certain direction; a centrifugal weight which is pivoted to the base plate at a point spaced from the center of gravity of the centrifugal weight and which is provided with a cam surface for rotatably driving the timing plate in an opposite direction against the biasing force of the spring by cooperating with a corresponding cam follower surface provided in the timing plate; a spark generating device coupled to the timing plate for generating ignition sparks in synchronism with the rotational angle of the timing plate; a mass member attached to the timing plate by way of an elastic member.Type: GrantFiled: June 5, 1987Date of Patent: May 17, 1988Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Shigeru Nagai, Yasuhide Sakamoto, Hiromitsu Sato, Hideji Ohura, Masashi Kawamata, Masayuki Kumada