Patents by Inventor Tsuyoshi Sato

Tsuyoshi Sato 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: 20220339568
    Abstract: The filter unit includes a filter section having a first filter and a second filter being of a pleated shape, and a frame having a pair of first frames and a pair of second frames having an adhesive layer. The filter unit is manufactured by stacking the first filter on the second filter, arranging a first support member opposite to the first frame with respect to a first fixed portion, arranging a second support member for supporting the second fixed portion opposite to the first frame with respect to the second fixed portion, fixing the first frame to the first fixed portion and the second fixed portion, and fixing the first frame to the second frame.
    Type: Application
    Filed: September 30, 2020
    Publication date: October 27, 2022
    Applicant: TOYU CORPORATION
    Inventors: Toshihisa TOYAMA, Masayo TOYAMA, Yutaro TOYAMA, Daisuke KAWASHIMA, Hiroyasu TAKENO, Tsuyoshi SATO
  • Patent number: 11483725
    Abstract: Provided is a mobile terminal test device that tests a mobile communication terminal by simulating a mobile communication base station, the mobile terminal test device including: an acquisition unit that acquires terminal capability information, which is information related to a capability of the mobile communication terminal, by communicating with the mobile communication terminal; a generation unit that generates a test case as a combination of parameter setting values set in test parameters based on the terminal capability information; an execution unit that sequentially executes the test cases; an identification unit that identifies a parameter condition in which an error occurs, from a set of test cases in which the error occurred among the executed test cases; and a management unit that excludes unexecuted test cases that meet the identified parameter condition from subsequent execution targets.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: October 25, 2022
    Assignee: ANRITSU CORPORATION
    Inventors: Tsuyoshi Sato, Takuma Goto, Shunsuke Chino, Ryoji Yamamoto
  • Publication number: 20220327096
    Abstract: A non-transitory computer-readable recording medium stores an incompatibility detection program causing a computer to execute a process including: identifying a type of a setting file of an application that operates in a first application execution environment; and detecting an incompatibility that occurs in the setting file of which the type is identified, by applying merely an incompatibility detection rule corresponding to the identified type of the setting file among one or more incompatibility detection rules in each of which information on an incompatibility detection pattern for determining that the setting file includes an incompatibility that occurs along with migration from the first application execution environment to a second application execution environment different from the first application execution environment and information on the type of the setting file in which the incompatibility occurs are associated with each other.
    Type: Application
    Filed: February 4, 2022
    Publication date: October 13, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Tsuyoshi SATO, Tsubasa Yamamoto, Toshihide Nakatsu, TAKAHIRO NAGAO, Takashi HASHIMOTO
  • Patent number: 11452424
    Abstract: An electric vacuum cleaner apparatus includes: a station, an electric vacuum cleaner attachable to the station, and plural attaching detectors which can detect the electric vacuum cleaner is attached in the station. The electric vacuum cleaner includes a cleaner body; a tubular part connected to the cleaner body and sucks in dust; and a primary dust container that stores dust sucked in with the tubular part. The station includes a secondary dust container that stores dust discharged from the primary dust container. The electric vacuum cleaner apparatus permits transfer of dust from the primary dust container to the secondary dust container when at least two of the plural attaching detectors have detected the attaching of the electric vacuum cleaner to the station.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: September 27, 2022
    Assignee: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    Inventors: Tsuyoshi Sato, Masatoshi Tanaka, Yukio Machida
  • Patent number: 11452667
    Abstract: Methods of driving a massage chair are described for dispensing effective massage to reduce stress and relieve pain in an effective manner. The massage chair includes a backrest, a seat, two massage arms assembled with the backrest and having at least two contact members, a plurality of bottom airbags disposed in the seat, and a plurality of lateral airbags disposed at a left and a right side of the seat. The method includes defining a coordinate reference including a lengthwise axis extending along a length of the backrest, a transversal axis extending from a left toward a right side of the backrest, and a front-rear axis extending from a front toward a rear of the backrest, and driving the massage arms to perform certain sequences of massage actions to provide relief in the neck and shoulder areas, the lower back, and thigh and hip.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: September 27, 2022
    Assignee: OSIM International Ltd.
    Inventors: Kia Tong Tan, Tsuyoshi Sato
  • Publication number: 20220277713
    Abstract: A sound production control apparatus has a position detector that detects, in accordance with a playing operation of a musical instrument, a position of a key displaceable within a movement range from a start position to an end position. The movement range includes a sounding range including a sounding position and a setting range that is closer to the start position than the sounding range. The apparatus causes a played sound associated with the key to be produced upon the detected position of the key reaching the sounding position, while controlling a characteristic of the played sound depending on a displacement characteristic of the key within the setting range before the key is positioned in the sounding range.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Daisuke MIURA, Masahiro KAKISHITA, Kenichi NISHIDA, Shinichi ITO, Akihiro SUGISHIMA, Shinichi OHTA, Tsuyoshi SATO, Yasuhiko OBA, Jun ISHII
  • Publication number: 20220235946
    Abstract: An air conditioning apparatus includes a first refrigerant circuit enclosing a first refrigerant, and a second refrigerant circuit enclosing a second refrigerant. The first refrigerant circuit includes a compressor configured to compress the first refrigerant, an outdoor heat exchanger, an expansion device, and a first flow path through which the first refrigerant passes in an intermediate heat exchanger configured to exchange heat between the first refrigerant and the second refrigerant. The second refrigerant circuit includes a pump configured to increase a pressure of the second refrigerant and transfer the second refrigerant, a second flow path through which the second refrigerant passes in the intermediate heat exchanger, and an indoor heat exchanger. At least one of the first refrigerant and the second refrigerant has a global warming potential lower than that of R32, and the second refrigerant has a lower flammable limit concentration higher than that of the first refrigerant.
    Type: Application
    Filed: July 30, 2019
    Publication date: July 28, 2022
    Inventors: Tetsuhide YOKOYAMA, Satoru YANACHI, Masahiro ITO, Tomohiro NAGANO, Takumi NISHIYAMA, Tsuyoshi SATO
  • Publication number: 20220229024
    Abstract: A liquid carbon dioxide supply device is configured to supply liquid carbon dioxide to a supercritical fluid apparatus including a separation column, and includes a first flow path, a second flow path, a compressor, a heat exchanger and a pump. The compressor circulates a first refrigerant through the first flow path such that a refrigerant cycle is repeated. The heat exchanger exchanges heat between the first flow path and the second flow path. The pump supplies liquid carbon dioxide flowing through the second flow path to the separation column of the supercritical fluid apparatus.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 21, 2022
    Inventors: Chihiro KORA, Tsuyoshi SATO
  • Patent number: 11310683
    Abstract: Provided is a mobile terminal testing apparatus capable of executing a test for putting any pseudo base station out of service during state transition, such as during handover or during position registration. A mobile terminal testing apparatus includes a plurality of pseudo base station units 18-1, 18-2, and 18-3 that simulate a plurality of base stations, and a scenario processing unit 17 that controls the pseudo base station units 18-1, 18-2, and 18-3 in compliance with a set scenario to execute a test. The scenario processing unit 17 puts the pseudo base station units 18-1, 18-2, and 18-3 set as a base station executing an out-of-service test out of service in a case where a message set as a message to execute the out-of-service test is transmitted from the pseudo base station units 18-1, 18-2, and 18-3 set as a base station transmitting the message to execute the out-of-service test.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 19, 2022
    Assignee: ANRITSU CORPORATION
    Inventors: Nami Takiguchi, Tsuyoshi Sato, Kenji Fujita
  • Patent number: 11279792
    Abstract: The present invention relates to a method for producing a biopolyether polyol, which is a copolymerization reaction of tetrahydrofuran and 2-methyltetrahydrofuran in a monomer ratio (by mass) of 85/15 to 50/50, and the resulting polyether polyol of 100% plant origin having a number-average molecular weight of 500-5000. In addition, a polyurethane resin, which is the product of a synthetic reaction having as the main reactants the above polyether polyol of 100% plant origin, a polyisocyanate compound, and a chain extender that reacts with isocyanate groups, has a change in storage modulus (E?) in the low temperature range (0° C.) with respect to normal temperature (20° C.) of within 0-15%.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: March 22, 2022
    Assignee: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Yohei Goto, Tsuyoshi Sato, Yuo Maruyama
  • Patent number: 11272820
    Abstract: A vacuum cleaner includes a primary dust container that includes a container body, the container body delineating a dust collecting chamber that accumulates dust sucked into the vacuum cleaner and including a waste outlet that discharges the dust accumulated in the dust collecting chamber, the primary dust container also including a waste-outlet lid that opens and closes the waste outlet. A station includes a secondary dust container that accumulates the dust discharged from the primary dust container, and a driving source that generates opening driving force and closing driving force for the waste outlet. The electric vacuum cleaner generates a driving force for opening and closing an air passage connecting a primary dust container and a secondary dust container, without impairing convenience of a vacuum cleaner.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: March 15, 2022
    Assignee: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    Inventors: Tsuyoshi Sato, Masatoshi Tanaka, You Torizawa, Yukio Machida, Hiromitsu Ichikawa, Hiromitsu Murata, Takayoshi Shimizu, Yuuji Ohtsuka
  • Publication number: 20210337405
    Abstract: Provided is a mobile terminal test device 1 that tests a mobile communication terminal 2 by simulating a mobile communication base station, the mobile terminal test device including: an acquisition unit 141 that acquires terminal capability information, which is information related to a capability of the mobile communication terminal, by communicating with the mobile communication terminal; a generation unit 144 that generates a test case as a combination of parameter setting values set in test parameters based on the terminal capability information; an execution unit 132 that sequentially executes the test cases; an identification unit 136 that identifies a parameter condition in which an error occurs, from a set of test cases in which the error occurred among the executed test cases; and a management unit 134 that excludes unexecuted test cases that meet the identified parameter condition from subsequent execution targets.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 28, 2021
    Inventors: Tsuyoshi SATO, Takuma GOTO, Shunsuke CHINO, Ryoji YAMAMOTO
  • Publication number: 20210321273
    Abstract: To provide a mobile communication terminal test device and a mobile terminal test method capable of easily generating test cases for a mobile communication terminal supporting 5G NR at low cost without omissions. Provided is a mobile terminal test device 1 that tests a mobile communication terminal 2 by simulating a mobile communication base station, the mobile terminal test device including: an acquisition unit (141) that acquires terminal capability information, which is information related to a capability of the mobile communication terminal, by communicating with the mobile communication terminal; an extraction unit (142) that extracts first capability information related to a first wireless communication method from the terminal capability information; and a generation unit (144) that generates a test case as a combination (210) of parameter setting values to be set in test parameters in the first wireless communication method, based on the first capability information.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 14, 2021
    Inventors: Shunsuke CHINO, Tsuyoshi SATO, Takuma GOTO, Ryoji YAMAMOTO
  • Publication number: 20210227408
    Abstract: Provided is a mobile terminal testing apparatus capable of executing a test for putting any pseudo base station out of service during state transition, such as during handover or during position registration. A mobile terminal testing apparatus includes a plurality of pseudo base station units 18-1, 18-2, and 18-3 that simulate a plurality of base stations, and a scenario processing unit 17 that controls the pseudo base station units 18-1, 18-2, and 18-3 in compliance with a set scenario to execute a test. The scenario processing unit 17 puts the pseudo base station units 18-1, 18-2, and 18-3 set as a base station executing an out-of-service test out of service in a case where a message set as a message to execute the out-of-service test is transmitted from the pseudo base station units 18-1, 18-2, and 18-3 set as a base station transmitting the message to execute the out-of-service test.
    Type: Application
    Filed: December 9, 2020
    Publication date: July 22, 2021
    Inventors: Nami TAKIGUCHI, Tsuyoshi SATO, Kenji FUJITA
  • Publication number: 20210128403
    Abstract: Embodiments relate to lower limb massage systems having portions forming an L-shaped interior. Tubular portion includes first end section and upper left and right walls. Elongated portion includes second end section and front top and bottom walls. Corner portion is formed between tubular and elongated portions. Corner portion includes lower left and right walls and rear top and bottom walls. First expandable member forms the front top wall portion, and is expandable towards the elongated portion interior. Second expandable member forms the rear top wall portion, and is expandable towards the corner portion interior. Protruding members are positionable below the rear bottom wall and actuatable to protrude towards the corner portion interior. Second expandable member and protruding members cooperate to apply pressure on the bottom of the foot. Protruding members rotate around an axis perpendicular to a line drawn between second end section and bend section of the corner portion.
    Type: Application
    Filed: March 15, 2017
    Publication date: May 6, 2021
    Inventors: Kia Tong Tan, Ken Tamaki, Tsuyoshi Sato
  • Publication number: 20200403582
    Abstract: A matching network is a matching network of a power amplifier circuit that outputs a signal obtained by a differential amplifier amplifying power of a high-frequency signal. The matching network includes an input-side winding connected between differential outputs of the differential amplifier; an output-side winding that is coupled to the input-side winding via an electromagnetic field and whose one end is connected to a reference potential; a first LC series resonant circuit including a capacitive element and an inductive element connected in series with each other, and being connected in parallel with the input-side winding; and a second LC series resonant circuit including a capacitive element and an inductive element connected in series with each other, and being connected in parallel with the output-side winding.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Inventors: Kiichiro TAKENAKA, Masahiro ITO, Tsuyoshi SATO, Kozo SATO, Hidetoshi MATSUMOTO
  • Patent number: 10825435
    Abstract: A pivot mechanism includes: a shaft portion; a bearing configured to contact the shaft portion and pivot about a pivot axis; and a reinforcement protruding from an outer circumferential surface of the shaft portion. The outer circumferential surface includes a first region contactable by the bearing in a range of its pivotal movement and a second region not including the first region in a region opposed to the first region via the pivot axis. The reinforcement extends from at least a portion of the second region to an outside of the bearing in a pivot-axis direction.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 3, 2020
    Assignee: YAMAHA CORPORATION
    Inventors: Hirotsugu Kamiya, Shunsuke Ichiki, Tsuyoshi Sato
  • Publication number: 20200315419
    Abstract: A vacuum cleaner includes a primary dust container that includes a container body, the container body delineating a dust collecting chamber that accumulates dust sucked into the vacuum cleaner and including a waste outlet that discharges the dust accumulated in the dust collecting chamber, the primary dust container also including a waste-outlet lid that opens and closes the waste outlet. A station includes a secondary dust container that accumulates the dust discharged from the primary dust container, and a driving source that generates opening driving force and closing driving force for the waste outlet. The electric vacuum cleaner generates a driving force for opening and closing an air passage connecting a primary dust container and a secondary dust container, without impairing convenience of a vacuum cleaner.
    Type: Application
    Filed: June 2, 2017
    Publication date: October 8, 2020
    Applicant: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    Inventors: Tsuyoshi SATO, Masatoshi TANAKA, You TORIZAWA, Yukio MACHIDA, Hiromitsu ICHIKAWA, Hiromitsu MURATA, Takayoshi SHIMIZU, Yuuji OHTSUKA
  • Patent number: 10797657
    Abstract: A matching network is a matching network of a power amplifier circuit that outputs a signal obtained by a differential amplifier amplifying power of a high-frequency signal. The matching network includes an input-side winding connected between differential outputs of the differential amplifier; an output-side winding that is coupled to the input-side winding via an electromagnetic field and whose one end is connected to a reference potential; a first LC series resonant circuit including a capacitive element and an inductive element connected in series with each other, and being connected in parallel with the input-side winding; and a second LC series resonant circuit including a capacitive element and an inductive element connected in series with each other, and being connected in parallel with the output-side winding.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: October 6, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kiichiro Takenaka, Masahiro Ito, Tsuyoshi Sato, Kozo Sato, Hidetoshi Matsumoto
  • Patent number: 10736806
    Abstract: A massage chair includes a backrest, and two sets of massage arms assembled with the backrest and spaced apart from each other along a transversal axis of the backrest, each set including a first and a second massage arm that respectively have a first and a second contact member and are movable relative to each other. The method includes positioning the two sets of the massage arms such that at least the first contact members of the first massage arms contact a desired region of a user's body, actuating the two sets of the massage arms to perform a sequence of kneading pulses or a continuous kneading displacement from a wide state to a narrow state to apply a gripping action on the user's body, and stopping the two sets of the massage arms in the narrow state for a period of time to maintain the gripping action on the user's body.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 11, 2020
    Assignees: OSIM INTERNATIONAL LTD, DAITO ELECTRIC MACHINE INDUSTRY CO., LTD
    Inventors: Kia Tong Tan, Tsuyoshi Sato, Yasushi Sone