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: 20160301366
    Abstract: Provided is a power amplification module that includes: a first power amplifier that amplifies a first signal and outputs a second signal; and a first noise removing circuit that is inputted with a first voltage supplied from a DC-DC converter, removes noise from the first voltage in order to generate a second voltage, and outputs the second voltage as a power supply voltage of the first power amplifier.
    Type: Application
    Filed: March 24, 2016
    Publication date: October 13, 2016
    Inventors: Tsuyoshi Sato, Kiichiro Takenaka
  • Patent number: 9461602
    Abstract: Improvement in linearity is achieved at low costs in a power amplifier module employing an envelope tracking system. The power amplifier module includes a first power amplifier circuit that amplifies a radio frequency signal and that outputs a first amplified signal, a second power amplifier circuit that amplifies the first amplified signal on the basis of a source voltage varying depending on amplitude of the radio frequency signal and that outputs a second amplified signal, and a matching circuit that includes first and second capacitors connected in series between the first and second power amplifier circuit and an inductor connected between a node between the first and second capacitors and a ground and that decreases a gain of the first power amplifier circuit as the source voltage of the second power amplifier circuit increases.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: October 4, 2016
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kiichiro Takenaka, Masahiro Ito, Masakazu Hori, Mitsuo Ariie, Hayato Nakamura, Satoshi Arayashiki, Hidetoshi Matsumoto, Tsuyoshi Sato, Satoshi Tanaka
  • Publication number: 20160113835
    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: Application
    Filed: June 3, 2013
    Publication date: April 28, 2016
    Inventors: Kia Tong TAN, Tsuyoshi SATO
  • Publication number: 20160112009
    Abstract: A PA module (10) includes multiple amplifying elements (11a, 11b) and a variable filter circuit (12). The amplifying elements (11a, 11b) amplify a transmission signal in a frequency range including multiple communication bands and are cascade-connected to each other. The variable filter circuit (12) is connected between the amplifying elements (11a, 11b). The variable filter circuit (12) uses a transmission band corresponding to a used communication band selected from the multiple communication bands as a pass band and a reception band corresponding to the used communication band as an attenuation band.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: Shinya Hitomi, Hidenori Obiya, Tsuyoshi Sato, Shingo Yanagihara
  • Publication number: 20160083280
    Abstract: There are provided a one-press manufacturing method for a glass container that can form uneven shapes on an inner peripheral surface of a glass container and a glass container that is obtained by the one-press manufacturing method.
    Type: Application
    Filed: August 27, 2013
    Publication date: March 24, 2016
    Inventors: Tsuyoshi SATO, Daisuke DATE
  • Patent number: 9275914
    Abstract: According to one embodiment, a coating apparatus includes a stage having a mounting surface on which a coating target is mounted, a rotating mechanism that rotates the stage, a coating nozzle that discharges a coating material, a moving mechanism that moves the coating nozzle, a supply device that supplies a material to the coating nozzle, an ejection device that ejects the material, a communication tube that allows the supply device, and a valve device. Further, the coating apparatus includes a control unit which rotates the stage by the rotating mechanism, switches the valve device to achieve the continuity of the supply unit and the coating nozzle, drives the moving mechanism to move the coating nozzle, and applies the coating material to the coating target on the stage.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 1, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tsuyoshi Sato, Kenichi Ooshiro
  • Publication number: 20160056769
    Abstract: An envelope tracking system is employed in a power amplification module that supports multiple frequency bands. The power amplification module includes multiple power amplification circuits, each of which includes: a first transformer to which a radio frequency signal is input; a differential amplification circuit, in which a first radio frequency signal output from transformer is input to a control electrode and in which a second radio frequency signal output from the transformer is input to a control electrode, the differential amplification circuit outputting an amplified signal obtained by amplifying a difference between the first and second radio frequency signals; and a second transformer for supplying, to the first differential amplification circuit, power-supply voltage varying according to the amplitude of the radio frequency signal and to which the first amplified signal is input.
    Type: Application
    Filed: November 4, 2015
    Publication date: February 25, 2016
    Inventors: Kiichiro Takenaka, Tsuyoshi Sato, Masahiro Ito, Hidetoshi Matsumoto, Satoshi Tanaka
  • Publication number: 20150035607
    Abstract: Improvement in linearity is achieved at low costs in a power amplifier module employing an envelope tracking system. The power amplifier module includes a first power amplifier circuit that amplifies a radio frequency signal and that outputs a first amplified signal, a second power amplifier circuit that amplifies the first amplified signal on the basis of a source voltage varying depending on amplitude of the radio frequency signal and that outputs a second amplified signal, and a matching circuit that includes first and second capacitors connected in series between the first and second power amplifier circuit and an inductor connected between a node between the first and second capacitors and a ground and that decreases a gain of the first power amplifier circuit as the source voltage of the second power amplifier circuit increases.
    Type: Application
    Filed: July 10, 2014
    Publication date: February 5, 2015
    Inventors: Kiichiro Takenaka, Masahiro Ito, Masakazu Hori, Mitsuo Ariie, Hayato Nakamura, Satoshi Arayashiki, Hidetoshi Matsumoto, Tsuyoshi Sato, Satoshi Tanaka
  • Patent number: 8919277
    Abstract: A cylindrical coating nozzle having a flattened end is placed above a coating object being rotated. A coating solution is applied to a surface of the coating object by discharging the coating solution form a nozzle orifice at an end of the coating nozzle while moving the coating nozzle relative to the coating object in a direction intersecting a rotational direction of the coating object. The coating nozzle is formed with an angled notch at a part of the end thereof. A rotation control unit controls the rotation of the coating nozzle in a manner that the notch of the coating nozzle is positioned upstream from a position to feed the coating solution to the coating object being rotated.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: December 30, 2014
    Assignees: Chugai Ro Co., Ltd, Kabushiki Kaisha Toshiba
    Inventors: Takao Tokumoto, Sadao Natsu, Mitsuhiro Hida, Souichirou Iwasaki, Tsuyoshi Sato, Kenichi Ooshiro
  • Publication number: 20140356531
    Abstract: According to one embodiment, a film formation apparatus is configured to coat a processing fluid on a surface of a substrate by supplying the fluid to the surface of the substrate from a nozzle while rotating the substrate and moving the nozzle and configured to form a film from the coated fluid by rotating the substrate. The apparatus includes: a holder configured to hold the substrate; a drive unit configured to rotate the holder; a processing fluid supply unit configured to supply the processing fluid onto the surface of the substrate held by the holder; and a controller configured to control at least the drive unit. The controller is configured to form the film from the coated processing fluid by rotating the holder at a second rotational speed, the second rotational speed being slower than a first rotational speed of the coating of the processing fluid.
    Type: Application
    Filed: March 5, 2014
    Publication date: December 4, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tsuyoshi SATO, Toshiyuki Kishi
  • Patent number: 8887657
    Abstract: According to one embodiment, a film forming system includes: a stage including a placement surface on which an object to be coated is placed; a rotating mechanism rotating the stage in a rotational direction along the placement surface; an application nozzle discharging a material onto the object placed on the stage for application; a moving mechanism relatively moving the stage and the application nozzle along the placement surface in a cross direction crossing the rotational direction; a controller performing a control to rotate the stage on which the object is placed through the rotating mechanism while relatively moving the stage and application nozzle along the placement surface in the cross direction through the moving mechanism and applying the material to the object on the stage through the application nozzle; and a cleaning apparatus cleaning the application nozzle.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: November 18, 2014
    Assignees: Kabushiki Kaisha Toshiba, Chugai Ro Co., Ltd.
    Inventors: Kenichi Ooshiro, Tsuyoshi Sato, Takao Tokumoto, Sadao Natsu, Souichirou Iwasaki
  • Publication number: 20140283878
    Abstract: According to one embodiment, a nozzle cleaning unit includes: a cleaning nozzle unit; a gas supply unit; and a regulator. The cleaning nozzle unit has a first ejection hole that opens in a ring shape to an inner wall surface of an insertion part into which the nozzle is inserted. The gas supply unit supplies gas to the first ejection hole. The regulator reduces a pressure of an atmosphere of the insertion part on a side opposite a side in which the nozzle is inserted, sandwiching a position where the first ejection hole is provided.
    Type: Application
    Filed: September 13, 2013
    Publication date: September 25, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kenichi OOSHIRO, Tsuyoshi Sato, Hiroaki Kobayashi
  • Patent number: 8778650
    Abstract: The invention is directed to an alkaline protease that has the amino acid sequence of SEQ ID NO: 2 or of an amino acid sequence having an identity of 90% or more thereto, except that one or more amino acid residues at positions selected from (a) position 6, (b) position 15, (c) position 16, (d) position 65, (e) position 66, (f) position 82, (g) position 83, (h) position 204, (i) position 319, and (j) position 337 of SEQ ID NO: 2, or at positions corresponding thereto, are substituted with certain other amino acid residues. The invention is also directed to detergent compositions and culture medium that contain the protease.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: July 15, 2014
    Assignee: Kao Corporation
    Inventors: Masatoshi Tohata, Mitsuyoshi Okuda, Tsuyoshi Sato, Keiji Endo, Katsuhisa Saeki
  • Patent number: 8706047
    Abstract: The object of the present invention is to provide a mobile terminal tester which can reduce the production cost from that of the conventional mobile terminal tester.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: April 22, 2014
    Assignee: Anritsu Corporation
    Inventors: Tsuyoshi Sato, Isao Saikyo, Tayuna Nambu, Kenji Fujita, Junya Tanaka
  • Publication number: 20140085580
    Abstract: According to an embodiment, a method for forming a film, the film including a first portion provided on a substrate and a second portion provided along an outer edge of the first portion, and surrounding the first portion, includes a step of forming the second portion by spraying liquid drops on the substrate, each of the liquid drops containing material of the second portion. The method also includes a step of forming the first portion by spraying other liquid drops on a region in the substrate, the region being surrounded by the second portion, and each of the other liquid drops containing material of the first portion.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 27, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhiko Fuchikami, Tsuyoshi Sato
  • Patent number: 8677933
    Abstract: According to one embodiment, a film forming apparatus includes: a stage on which a coating object is placed; a rotation mechanism rotating the stage; an application nozzle supplying a coating material to the coating object; an application moving mechanism moving the application nozzle; a controller which controls the rotation mechanism and application moving mechanism to rotate the stage and move the application nozzle between the rotation center and the outer edge and controls the application nozzle to apply the coating material to the coating object; and a sound wave generator which generates a sound wave. The film forming apparatus projects the sound wave onto the surface of the coating film.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: March 25, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsuyoshi Sato, Kenichi Ooshiro
  • Patent number: 8662624
    Abstract: According to one embodiment, a foreign object detection device includes a signal generator, a transmitter, a receiver, a storage section, and a detection section. A signal generator configured to generate an electrical signal. A transmitter configured to convert the electrical signal from the signal generator and to generate a pressure wave in a liquid. A receiver configured to receive a reflection wave from the liquid and to convert it to an electrical signal. A storage section configured to store information on a state of absence of a foreign object in the liquid. A detection section configured to detect at least one of presence or absence of the foreign object and size of the foreign object based on difference between the electrical signal converted from the reflection wave and an electrical signal based on the stored information.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: March 4, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Tsuyoshi Sato
  • Patent number: 8614500
    Abstract: According one embodiment, a film forming apparatus includes a stage, a coating section, a vapor supply section, a blower section, and a controller. On the stage, an coating target is placed. The coating section applies a material to a predetermined region on the coating target placed on the stage to form a coating film. The vapor supply section generates solvent vapor capable of dissolving the coating film. The blower section blows the solvent vapor generated by the vapor supply section onto the coating film on the coating target placed on the stage. The controller controls an amount of the solvent vapor to be blown by the blower section so that: the coating film is dissolved; viscosity in a part of the coating film on a surface layer side is lower than that in a part thereof on the coating target side; and the viscosity in the part on the surface layer side and the viscosity of the coating target side take such values that prevent the coating film on the coating target from spreading.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: December 24, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsuyoshi Sato, Hiroyasu Kondo, Naoaki Sakurai, Katsuyuki Soeda, Kenichi Ooshiro, Shuichi Kimura
  • Patent number: 8601123
    Abstract: This invention is directed to a method and system of managing the processing and removal of media such as CD's and DVD's through a media processing device having a management database and a storage unit for storing processed media. The media processing system comprises an administrator PC, a plurality of user PCs, and a disc publisher interconnected through a LAN. The media processing device has a server function which writes to recordable media for forming processed media using media production data generated from media production commands from the user PCs. A user or system administrator can remove processed media from the media storage unit by entering user or system administrator authentication data into the system. If the system administrator removes all processed media from the media storage unit an e-mail message is sent to each user linked through the management database to the media processed by such user.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: December 3, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Hidetoshi Maeshima, Tsuyoshi Sato, Kazuhiro Takasu
  • Publication number: 20130309985
    Abstract: A multiband transmission module includes a power amplifier and a multiband isolator. An output end of the power amplifier is connected to a single input terminal of the multiband isolator. The multiband isolator includes a low-frequency individual isolator and a high-frequency individual isolator. Input ends of the individual isolators are connected to the single input terminal of the multiband isolator. Output ends of the individual isolators are respectively connected to a low-frequency output terminal and a high-frequency output terminal of the multiband isolator.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Kenji SAITO, Shingo YANAGIHARA, Tsuyoshi SATO, Syunji YOSHIMI, Kazuyuki WATANABE