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).

  • Publication number: 20240150997
    Abstract: 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: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Inventors: Keisuke SATOH, Ayano SHINATO, Homare SHIBATA
  • Publication number: 20240026654
    Abstract: 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: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Inventor: Keisuke SATOH
  • Publication number: 20240011250
    Abstract: 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: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Masaki OGAWA, Keisuke SATOH
  • Patent number: 10582877
    Abstract: 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: Grant
    Filed: September 30, 2015
    Date of Patent: March 10, 2020
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Eiji Suematsu, Keisuke Satoh, Itaru Hogyoku
  • Patent number: 10355347
    Abstract: 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: Grant
    Filed: June 7, 2016
    Date of Patent: July 16, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Eiji Suematsu, Keisuke Satoh
  • Publication number: 20190029547
    Abstract: 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: Application
    Filed: January 5, 2017
    Publication date: January 31, 2019
    Inventors: YUICHI WATARAI, EIJI SUEMATSU, KEISUKE SATOH
  • Publication number: 20190006745
    Abstract: 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: Application
    Filed: June 7, 2016
    Publication date: January 3, 2019
    Inventors: EIJI SUEMATSU, KEISUKE SATOH
  • Publication number: 20170311840
    Abstract: 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: Application
    Filed: September 30, 2015
    Publication date: November 2, 2017
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Eiji SUEMATSU, Keisuke SATOH, Itaru HOGYOKU
  • Patent number: 8884827
    Abstract: 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: Grant
    Filed: May 9, 2011
    Date of Patent: November 11, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Keisuke Satoh, Hiroki Tanaka, Eiji Suematsu
  • Publication number: 20120044113
    Abstract: 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: Application
    Filed: May 9, 2011
    Publication date: February 23, 2012
    Inventors: Keisuke Satoh, Hiroki Tanaka, Eiji Suematsu
  • Patent number: 7852270
    Abstract: 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: Grant
    Filed: September 3, 2008
    Date of Patent: December 14, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Atsushi Yamada, Keisuke Satoh, Hiroki Tanaka
  • Publication number: 20090066590
    Abstract: 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: Application
    Filed: September 3, 2008
    Publication date: March 12, 2009
    Inventors: Atsushi YAMADA, Keisuke Satoh, Hiroki Tanaka
  • Publication number: 20080312336
    Abstract: 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: Application
    Filed: November 24, 2005
    Publication date: December 18, 2008
    Inventors: Keisuke Satoh, Motoaki Saito, Bang Luu, Masashi Yamada, Hiroto Suzuki
  • Patent number: 7392024
    Abstract: 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: Grant
    Filed: July 25, 2005
    Date of Patent: June 24, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Eiji Suematsu, Keisuke Satoh
  • Publication number: 20060063483
    Abstract: 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: Application
    Filed: July 25, 2005
    Publication date: March 23, 2006
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Eiji Suematsu, Keisuke Satoh