Patents by Inventor Keisuke Satoh
Keisuke Satoh 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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Publication number: 20240150997Abstract: A work machine includes a machine body having a work element, and a control unit that controls an operation of the machine body based on a degree of priority among work efficiency, energy consumption efficiency, and metal fatigue damage.Type: ApplicationFiled: October 31, 2023Publication date: May 9, 2024Inventors: Keisuke SATOH, Ayano SHINATO, Homare SHIBATA
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Publication number: 20240026654Abstract: A construction machine includes a detector configured to detect a moving object in a monitoring area within which an object is detected by a sensor provided on an upper revolving body; and a transmitter configured to transmit moving object information on the moving object detected by the detector to another construction machine in a work area.Type: ApplicationFiled: September 27, 2023Publication date: January 25, 2024Inventor: Keisuke SATOH
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Publication number: 20240011250Abstract: A shovel includes a determination part that presses a working portion of an end attachment against a ground, and determines presence or absence of a soft ground region in the ground, and a control part that permits the shovel to travel by a predetermined distance in response to the determination part determining the absence of the soft ground region.Type: ApplicationFiled: September 20, 2023Publication date: January 11, 2024Inventors: Masaki OGAWA, Keisuke SATOH
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Patent number: 10582877Abstract: A high-frequency device that detects biological information related to heartbeat, respiration, and the like with high accuracy. A high-frequency device (1) includes a biological signal extracting unit (heartbeat signal extracting unit 53, respiration signal extracting unit 63) that extracts a biological signal representing a specific frequency component; and an autocorrelation function processing unit (heartbeat autocorrelation function processing unit 54, respiratory autocorrelation function processing unit 64) that determines periodicity of an autocorrelation function to calculate biological information.Type: GrantFiled: September 30, 2015Date of Patent: March 10, 2020Assignee: Sharp Kabushiki KaishaInventors: Eiji Suematsu, Keisuke Satoh, Itaru Hogyoku
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Patent number: 10355347Abstract: An area and a size of a high frequency device are reduced. The high frequency device includes a first board (1) that has a first surface (1a) on which a circuit unit is formed and a second surface (1b) on which a ground conductor is formed, a second board (2) that has a third surface (2a) on which an antenna is formed and a fourth surface (2b) on which a second ground conductor is formed, and a conductor plate (3), in which the conductor plate (3) is sandwiched between the second surface (1b) and the fourth surface (2b).Type: GrantFiled: June 7, 2016Date of Patent: July 16, 2019Assignee: SHARP KABUSHIKI KAISHAInventors: Eiji Suematsu, Keisuke Satoh
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Publication number: 20190029547Abstract: A vital sign signal processing device having an excellent detection accuracy of a vital sign signal is provided. A vital sign signal processing device includes: a plurality of vital sign signal detection units configured to detect vital sign signals of a subject; and a signal processing unit configured to process the vital sign signals detected by the plurality of vital sign signal detection units and to acquire vital sign information denoting a vital phenomenon which is movement of a living body. Each of the plurality of vital sign signal detection units includes a transmission unit configured to transmit a radio wave with which the living body is irradiated and a reception unit configured to receive a signal corresponding to a radio wave reflected off the living body, and each of the plurality of vital sign signal detection units is configured to detect the vital sign signal from the signal received by the reception unit.Type: ApplicationFiled: January 5, 2017Publication date: January 31, 2019Inventors: YUICHI WATARAI, EIJI SUEMATSU, KEISUKE SATOH
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Publication number: 20190006745Abstract: An area and a size of a high frequency device are reduced. The high frequency device includes a first board (1) that has a first surface (1a) on which a circuit unit is formed and a second surface (1b) on which a ground conductor is formed, a second board (2) that has a third surface (2a) on which an antenna is formed and a fourth surface (2b) on which a second ground conductor is formed, and a conductor plate (3), in which the conductor plate (3) is sandwiched between the second surface (1b) and the fourth surface (2b).Type: ApplicationFiled: June 7, 2016Publication date: January 3, 2019Inventors: EIJI SUEMATSU, KEISUKE SATOH
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Publication number: 20170311840Abstract: A high-frequency device that detects biological information related to heartbeat, respiration, and the like with high accuracy. A high-frequency device (1) includes a biological signal extracting unit (heartbeat signal extracting unit 53, respiration signal extracting unit 63) that extracts a biological signal representing a specific frequency component; and an autocorrelation function processing unit (heartbeat autocorrelation function processing unit 54, respiratory autocorrelation function processing unit 64) that determines periodicity of an autocorrelation function to calculate biological information.Type: ApplicationFiled: September 30, 2015Publication date: November 2, 2017Applicant: Sharp Kabushiki KaishaInventors: Eiji SUEMATSU, Keisuke SATOH, Itaru HOGYOKU
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Patent number: 8884827Abstract: An antenna unit includes a substrate (120), an antenna (110) located on one major surface of the substrate (120), a dielectric plate (130) opposed to the major surface of the substrate (120), and a dielectric layer (190) interposed between the substrate (120) and the dielectric plate (130). The dielectric plate (130) has a dielectric constant of not more than the dielectric constant of the substrate (120). The dielectric layer (190) has a dielectric constant smaller than the dielectric constant of the dielectric plate (130).Type: GrantFiled: May 9, 2011Date of Patent: November 11, 2014Assignee: Sharp Kabushiki KaishaInventors: Keisuke Satoh, Hiroki Tanaka, Eiji Suematsu
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Publication number: 20120044113Abstract: An antenna unit includes a substrate (120), an antenna (110) located on one major surface of the substrate (120), a dielectric plate (130) opposed to the major surface of the substrate (120), and a dielectric layer (190) interposed between the substrate (120) and the dielectric plate (130). The dielectric plate (130) has a dielectric constant of not more than the dielectric constant of the substrate (120). The dielectric layer (190) has a dielectric constant smaller than the dielectric constant of the dielectric plate (130).Type: ApplicationFiled: May 9, 2011Publication date: February 23, 2012Inventors: Keisuke Satoh, Hiroki Tanaka, Eiji Suematsu
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Patent number: 7852270Abstract: A wireless communication device including an antenna-integrated module which realizes a high-end antenna having an improved antenna efficiency includes a mounting board having a through hole whose cross-sectional shape is rectangular; and an antenna-integrated module mounted on the mounting board so as to cover over the through hole, a patch antenna, which radiates radiation wave, being provided on a surface of the antenna-integrated module, which surface is exposed in the through hole, an annular grounding sheet being provided between the antenna-integrated module and the mounting board so as to surround the patch antenna, and the through hole having a longer side whose length satisfies ?/2?a??, where ? is a wavelength of the radiation wave.Type: GrantFiled: September 3, 2008Date of Patent: December 14, 2010Assignee: Sharp Kabushiki KaishaInventors: Atsushi Yamada, Keisuke Satoh, Hiroki Tanaka
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Publication number: 20090066590Abstract: A wireless communication device including an antenna-integrated module which realizes a high-end antenna having an improved antenna efficiency includes a mounting board having a through hole whose cross-sectional shape is rectangular; and an antenna-integrated module mounted on the mounting board so as to cover over the through hole, a patch antenna, which radiates radiation wave, being provided on a surface of the antenna-integrated module, which surface is exposed in the through hole, an annular grounding sheet being provided between the antenna-integrated module and the mounting board so as to surround the patch antenna, and the through hole having a longer side whose length satisfies ?/2?a??, where ? is a wavelength of the radiation wave.Type: ApplicationFiled: September 3, 2008Publication date: March 12, 2009Inventors: Atsushi YAMADA, Keisuke Satoh, Hiroki Tanaka
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Publication number: 20080312336Abstract: The present invention provides preventive and/or therapeutic agents for either one, or both, of a diabetic vascular disorder and a diabetic respiratory disorder comprising, as an active ingredient, a cyclohexenone long chain alcohol compound represented by the following formula (1): [wherein R1, R2, and R3 each represent a hydrogen atom or a methyl group, and X represents a linear or branched C10-C28 alkylene or alkenylene group]. Since the cyclohexenone long chain alcohol of formula (1) improves diabetic vascular smooth muscle contraction and bronchial smooth muscle contraction, it is useful as a preventive and/or therapeutic agent for a diabetic vascular disorder or a respiratory disorder.Type: ApplicationFiled: November 24, 2005Publication date: December 18, 2008Inventors: Keisuke Satoh, Motoaki Saito, Bang Luu, Masashi Yamada, Hiroto Suzuki
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Patent number: 7392024Abstract: According to the radio receiver, a first path P1 included in a frequency conversion circuit 12 does not have a filter, and a filter 171 for extracting a reference signal 74c is provided in a second path P2 so that a second IF multiple signal 74 and the reference signal 74c are multiplied together in a mixer section 12a. Consequently, by extracting the reference signal 74c, the filter 171 in the second path P2 operates as a local oscillation signal source synchronized with the second IF multiple signal 74. Therefore, according to the signal obtained by down-conversion of the second IF multiple signal 74 with use of the reference signal 74c in the mixer section 12a, signals identical in quality to input signals inputted on the transmission side can be reproduced.Type: GrantFiled: July 25, 2005Date of Patent: June 24, 2008Assignee: Sharp Kabushiki KaishaInventors: Eiji Suematsu, Keisuke Satoh
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Publication number: 20060063483Abstract: According to the radio receiver, a first path P1 included in a frequency conversion circuit 12 does not have a filter, and a filter 171 for extracting a reference signal 74c is provided in a second path P2 so that a second IF multiple signal 74 and the reference signal 74c are multiplied together in a mixer section 12a. Consequently, by extracting the reference signal 74c, the filter 171 in the second path P2 operates as a local oscillation signal source synchronized with the second IF multiple signal 74. Therefore, according to the signal obtained by down-conversion of the second IF multiple signal 74 with use of the reference signal 74c in the mixer section 12a, signals identical in quality to input signals inputted on the transmission side can be reproduced.Type: ApplicationFiled: July 25, 2005Publication date: March 23, 2006Applicant: Sharp Kabushiki KaishaInventors: Eiji Suematsu, Keisuke Satoh