Patents by Inventor Masatomo TANAKA

Masatomo TANAKA 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: 20230231197
    Abstract: An electrolytic solution is provided and includes an electrolytic solution for an electrochemical device including a magnesium electrode as a negative electrode and a positive electrode, the electrolytic solution containing: a solvent; and a first magnesium salt having a disilazide structure represented by General Formula (1): (R3Si)2N??(1) wherein R is an aliphatic hydrocarbon group having 1 or more and 10 or less carbon atoms, and each R may be the same as or different from each other, the electrolytic solution substantially comprising no halogen.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 20, 2023
    Inventors: Yasuyuki MASUDA, Masatomo TANAKA, Daisuke MORI, Yuri NAKAYAMA
  • Patent number: 11103415
    Abstract: A walking training system includes: a treadmill on which a walking trainee walks; a walking assistance apparatus that is mounted on a leg part of the walking trainee and assists walking of the walking trainee; and control means for controlling an operation of the walking assistance apparatus. The control means controls the operation of the walking assistance apparatus so as to cause the walking trainee to approach a reference position when the trainee is spaced apart from the reference position of the treadmill by a predetermined distance or more in a walking front/back direction while the walking trainee is walking on the treadmill, and increases the predetermined distance when at least one of a walking training amount of the walking trainee, a walking training level of the walking trainee set in the walking training system, and the speed of the treadmill is larger/higher/greater than a predetermined amount, level, and speed.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: August 31, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroki Izu, Yu Sasaki, Kazuya Yamamoto, Uori Koike, Masatomo Tanaka
  • Patent number: 11050089
    Abstract: To provide a non-aqueous electrolyte solution capable of improving cycle characteristics of a secondary battery, and a non-aqueous electrolyte secondary battery using the non-aqueous electrolyte solution. A non-aqueous electrolyte solution according to an embodiment of the present technology includes an electrolyte salt and a non-aqueous solvent. The electrolyte salt contains an imide salt as a main electrolyte salt and at least one lithium oxalate borate selected from the group consisting of lithium bis(oxalate) borate (LiBOB), lithium fluoro(oxalate) borate (LiFOB), and lithium difluoro(oxalate) borate (LiDFOB). The non-aqueous solvent contains at least one halogenated carbonic acid ester selected from the group consisting of a halogenated chain carbonic acid ester and a halogenated cyclic carbonic acid ester.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 29, 2021
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masatomo Tanaka, Yasuhiro Nakamura, Akira Ichihashi
  • Patent number: 10925796
    Abstract: A first exemplary aspect is a walking training apparatus including: an walking assistance apparatus attached to a lower limb of a trainee; at least one wire connected to the lower limb directly or through the walking assistance apparatus; a first wire winding mechanism configured to wind the wire for applying a pull-up force to the wire; a sensor for detecting displacement information according to a displacement of a position connected to the wire in a lateral direction; and a controller configured to control the first wire winding mechanism based on the displacement information.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 23, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daiki Fukunaga, Kanako Suzuki, Yu Sasaki, Uori Koike, Masatomo Tanaka
  • Patent number: 10868342
    Abstract: A charge and discharge control device is provide. The charge and discharge control device includes a determination circuitry configured to determine an ion diffusion rate associated with electric conduction in a secondary battery, and determine a time integrated value of an overcharged amount of an active material based on the ion diffusion rate and a charge condition; an evaluation circuitry configured to evaluate the charge condition of the secondary battery based on a determination result obtained by the determination circuitry; and a charge and discharge controller configured to control state of current application and voltage application to the secondary battery at a time of charging or discharging the secondary battery based on an evaluation result obtained by the evaluation circuitry.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: December 15, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masatomo Tanaka, Naoki Koshitani, Yuto Horiuchi, Kazuhiko Morizawa, Shigetaka Tomiya
  • Patent number: 10763684
    Abstract: In a secondary battery charging method, constant current charging is performed until a first predetermined voltage V0 is attained, constant voltage charging is then performed at the first predetermined voltage V0, the first constant voltage charging is completed when a charge current becomes (In??In) from In, and then n is incremented by one; and constant voltage charging is performed at a voltage Vn=Vn-1+?Vn, a step of completing the n-th constant voltage charging when the charge current becomes (In??In) from In is repeated by incrementing n by one, and the N-th constant voltage charging in which a value of the voltage Vn reaches a second predetermined voltage VN (>V0) is completed to terminate the constant voltage charging.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: September 1, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuto Horiuchi, Yoshifumi Shimizu, Masatomo Tanaka
  • Patent number: 10737392
    Abstract: An autonomous mobile object includes: a moving mechanism; a power-receiving terminal that is supplied with power from a power-supply terminal; an imaging unit configured to image the power-supply terminal at a position separated from the power-supply terminal by more than a distance at which the power-receiving terminal is capable of being supplied with power from the power-supply terminal; a determination unit configured to determine whether to remove contamination of the power-supply terminal based on an analysis result obtained by analyzing the image captured by the imaging unit and information on misalignment between the power-supply terminal and the power-receiving terminal, the misalignment being predicted when the autonomous mobile object moves to a position at which the power-receiving terminal is capable of being supplied with power from the power-supply terminal; and a removal unit configured to remove the contamination when the determination unit determines to remove the contamination.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 11, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuya Yamamoto, Yoshihiro Okumatsu, Ui Yamaguchi, Masatomo Tanaka
  • Patent number: 10620059
    Abstract: The temperature sensor circuit includes a diode that is connected to a first potential at a cathode thereof. The temperature sensor circuit includes a voltage dividing circuit that is connected to an anode of the diode at a second end thereof and outputs a divided voltage. The temperature sensor circuit includes a second amplifying circuit that receives the first signal at a first input end thereof, receives the divided voltage at a second input end thereof, is connected to a first end of the voltage dividing circuit at an output end thereof and outputs a second signal so as to make the divided voltage equal to the first signal. The temperature sensor circuit includes a measuring circuit that calculates a voltage difference between the first signal and the second signal and outputs an output signal based on the result of the calculation.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: April 14, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masatomo Tanaka, Hiroyuki Suwabe, Tomoshige Abe
  • Patent number: 10411307
    Abstract: Provided is a technology that can improve a cycle property without lowering a volume energy density. The present technology provides a method for evaluating a secondary battery, including conducting at least: a determination step of determining a degree of diffusion defect of an ion that performs electric conduction; an evaluation step of evaluating a state of the secondary battery on the basis the result of the determination in the determination step; and a control step of controlling states of current application and voltage application on the secondary battery during charging or during discharging of the secondary battery on the basis of the result of the evaluation in the evaluation step.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: September 10, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masatomo Tanaka, Yoshifumi Shimizu, Yuto Horiuchi, Shigetaka Tomiya
  • Publication number: 20190216669
    Abstract: A first exemplary aspect is a walking training apparatus including: an walking assistance apparatus attached to a lower limb of a trainee; at least one wire connected to the lower limb directly or through the walking assistance apparatus; a first wire winding mechanism configured to wind the wire for applying a pull-up force to the wire; a sensor for detecting displacement information according to a displacement of a position connected to the wire in a lateral direction; and a controller configured to control the first wire winding mechanism based on the displacement information.
    Type: Application
    Filed: December 5, 2018
    Publication date: July 18, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daiki Fukunaga, Kanako Suzuki, Yu Sasaki, Uori Koike, Masatomo Tanaka
  • Publication number: 20190105218
    Abstract: A walking training system includes: a treadmill on which a walking trainee walks; a walking assistance apparatus that is mounted on a leg part of the walking trainee and assists walking of the walking trainee; and control means for controlling an operation of the walking assistance apparatus. The control means controls the operation of the walking assistance apparatus so as to cause the walking trainee to approach a reference position when the trainee is spaced apart from the reference position of the treadmill by a predetermined distance or more in a walking front/back direction while the walking trainee is walking on the treadmill, and increases the predetermined distance when at least one of a walking training amount of the walking trainee, a walking training level of the walking trainee set in the walking training system, and the speed of the treadmill is larger/higher/greater than a predetermined amount, level, and speed.
    Type: Application
    Filed: September 17, 2018
    Publication date: April 11, 2019
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroki Izu, Yu Sasaki, Kazuya Yamamoto, Uori Koike, Masatomo Tanaka
  • Publication number: 20190054837
    Abstract: A charge and discharge control device is provide. The charge and discharge control device includes a determination circuitry configured to determine an ion diffusion rate associated with electric conduction in a secondary battery, and determine a time integrated value of an overcharged amount of an active material based on the ion diffusion rate and a charge condition; an evaluation circuitry configured to evaluate the charge condition of the secondary battery based on a determination result obtained by the determination circuitry, and a charge and discharge controller configured to control state of current application and voltage application to the secondary battery at a time of charging or discharging the secondary battery based on an evaluation result obtained by the evaluation circuitry.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Masatomo TANAKA, Naoki KOSHITANI, Yuto HORIUCHI, Kazuhiko MORIZAWA, Shigetaka TOMIYA
  • Patent number: 10181740
    Abstract: A charging control apparatus is provided and includes a control unit configured to transmit instructions to a charging unit to execute charging of a battery. The control unit is configured to cause a scheme change from a first charging scheme to a second charging scheme based on charging scheme information received by the control unit.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: January 15, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masatomo Tanaka, Yoshifumi Shimizu, Akira Ichihashi, Akira Yamaguchi
  • Publication number: 20180299332
    Abstract: The temperature sensor circuit includes a diode that is connected to a first potential at a cathode thereof. The temperature sensor circuit includes a voltage dividing circuit that is connected to an anode of the diode at a second end thereof and outputs a divided voltage. The temperature sensor circuit includes a second amplifying circuit that receives the first signal at a first input end thereof, receives the divided voltage at a second input end thereof, is connected to a first end of the voltage dividing circuit at an output end thereof and outputs a second signal so as to make the divided voltage equal to the first signal. The temperature sensor circuit includes a measuring circuit that calculates a voltage difference between the first signal and the second signal and outputs an output signal based on the result of the calculation.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Inventors: Masatomo Tanaka, Hiroyuki Suwabe, Tomoshige Abe
  • Publication number: 20180269540
    Abstract: Provided is a technology that can improve a cycle property without lowering a volume energy density. The present technology provides a method for evaluating a secondary battery, including conducting at least: a determination step of determining a degree of diffusion defect of an ion that performs electric conduction; an evaluation step of evaluating a state of the secondary battery on the basis the result of the determination in the determination step; and a control step of controlling states of current application and voltage application on the secondary battery during charging or during discharging of the secondary battery on the basis of the result of the evaluation in the evaluation step.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 20, 2018
    Inventors: MASATOMO TANAKA, YOSHIFUMI SHIMIZU, YUTO HORIUCHI, SHIGETAKA TOMIYA
  • Publication number: 20180226686
    Abstract: To provide a non-aqueous electrolyte solution capable of improving cycle characteristics of a secondary battery, and a non-aqueous electrolyte secondary battery using the non-aqueous electrolyte solution. A non-aqueous electrolyte solution according to an embodiment of the present technology includes an electrolyte salt and a non-aqueous solvent. The electrolyte salt contains an imide salt as a main electrolyte salt and at least one lithium oxalate borate selected from the group consisting of lithium bis(oxalate) borate (LiBOB), lithium fluoro(oxalate) borate (LiFOB), and lithium difluoro(oxalate) borate (LiDFOB). The non-aqueous solvent contains at least one halogenated carbonic acid ester selected from the group consisting of a halogenated chain carbonic acid ester and a halogenated cyclic carbonic acid ester.
    Type: Application
    Filed: July 20, 2016
    Publication date: August 9, 2018
    Inventors: Masatomo TANAKA, Yasuhiro NAKAMURA, Akira ICHIHASHI
  • Patent number: 10024727
    Abstract: The temperature sensor circuit includes a diode that is connected to a first potential at a cathode thereof. The temperature sensor circuit includes a voltage dividing circuit that is connected to an anode of the diode at a second end thereof and outputs a divided voltage. The temperature sensor circuit includes a second amplifying circuit that receives the first signal at a first input end thereof, receives the divided voltage at a second input end thereof, is connected to a first end of the voltage dividing circuit at an output end thereof and outputs a second signal so as to make the divided voltage equal to the first signal. The temperature sensor circuit includes a measuring circuit that calculates a voltage difference between the first signal and the second signal and outputs an output signal based on the result of the calculation.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: July 17, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masatomo Tanaka, Hiroyuki Suwabe, Tomoshige Abe
  • Publication number: 20180152039
    Abstract: In a secondary battery charging method, constant current charging is performed until a first predetermined voltage V0 is attained, constant voltage charging is then performed at the first predetermined voltage V0, the first constant voltage charging is completed when a charge current becomes (In??In) from In, and then n is incremented by one; and constant voltage charging is performed at a voltage Vn=Vn-1+?Vn, a step of completing the n-th constant voltage charging when the charge current becomes (In??In) from In is repeated by incrementing n by one, and the N-th constant voltage charging in which a value of the voltage Vn reaches a second predetermined voltage VN (>V0) is completed to terminate the constant voltage charging.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 31, 2018
    Inventors: Yuto HORIUCHI, Yoshifumi SHIMIZU, Masatomo TANAKA
  • Publication number: 20180126560
    Abstract: An autonomous mobile object includes: a moving mechanism; a power-receiving terminal that is supplied with power from a power-supply terminal; an imaging unit configured to image the power-supply terminal at a position separated from the power-supply terminal by more than a distance at which the power-receiving terminal is capable of being supplied with power from the power-supply terminal; a determination unit configured to determine whether to remove contamination of the power-supply terminal based on an analysis result obtained by analyzing the image captured by the imaging unit and information on misalignment between the power-supply terminal and the power-receiving terminal, the misalignment being predicted when the autonomous mobile object moves to a position at which the power-receiving terminal is capable of being supplied with power from the power-supply terminal; and a removal unit configured to remove the contamination when the determination unit determines to remove the contamination.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 10, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuya YAMAMOTO, Yoshihiro OKUMATSU, Ui YAMAGUCHI, Masatomo TANAKA
  • Publication number: 20160282193
    Abstract: The temperature sensor circuit includes a diode that is connected to a first potential at a cathode thereof. The temperature sensor circuit includes a voltage dividing circuit that is connected to an anode of the diode at a second end thereof and outputs a divided voltage. The temperature sensor circuit includes a second amplifying circuit that receives the first signal at a first input end thereof, receives the divided voltage at a second input end thereof, is connected to a first end of the voltage dividing circuit at an output end thereof and outputs a second signal so as to make the divided voltage equal to the first signal. The temperature sensor circuit includes a measuring circuit that calculates a voltage difference between the first signal and the second signal and outputs an output signal based on the result of the calculation.
    Type: Application
    Filed: September 4, 2015
    Publication date: September 29, 2016
    Inventors: Masatomo Tanaka, Hiroyuki Suwabe, Tomoshige Abe