Patents by Inventor Toshiyuki Sugawara

Toshiyuki Sugawara 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).

  • Patent number: 11647535
    Abstract: A wireless transmitting device includes a receiving circuit configured to receive a reception frame from another device, and a transmitting circuit configured to transmit a broadcast transmission frame while the receiving circuit is not receiving the reception frame, and controls the transmitting circuit to delay transmission of the broadcast transmission frame for a waiting period that starts from an end of reception of the reception frame according to a frame type of the transmission frame, including a broadcast frame, a unicast frame, and a reception acknowledgement response frame, wherein the waiting period for the broadcast frame is shorter than the waiting period for the unicast frame and longer than the waiting period for the reception acknowledgement response frame.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: May 9, 2023
    Assignee: YAMAHA CORPORATION
    Inventors: Toshiyuki Sugawara, Hirokazu Suzuki
  • Patent number: 11431437
    Abstract: A wireless transmitting system acquires transmission data, sequentially transmits, by broadcast, a plurality of frames contained in the acquired transmission data, that are modulated by any of a plurality of modulation and coding schemes (MCSs) including a first MCS and a second MCS, and controls to transmit a first frame that is modulated by the first MCS based on the acquired transmission data and then to transmit a second frame that is modulated by the second MCS based on the acquired transmission data.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: August 30, 2022
    Assignee: YAMAHA CORPORATION
    Inventors: Shun Iwamoto, Hirokazu Suzuki, Toshiyuki Sugawara
  • Patent number: 11336345
    Abstract: A signal transmission device includes a first antenna, a second antenna, a demodulation device, and a fixing member. The first antenna transmits radio waves containing a signal modulated at a first frequency. The second antenna receives the radio waves containing the signal via a medium. The demodulation device demodulates the signal and connected to the second antenna. The fixing member fixes the first antenna and the second antenna to the medium.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 17, 2022
    Assignee: Yamaha Corporation
    Inventors: Tomohiro Shinkawa, Hirokazu Suzuki, Toshiyuki Sugawara
  • Publication number: 20210105798
    Abstract: A wireless transmitting device includes a receiving circuit configured to receive a reception frame from another device, and a transmitting circuit configured to transmit a broadcast transmission frame while the receiving circuit is not receiving the reception frame, and controls the transmitting circuit to delay transmission of the broadcast transmission frame for a waiting period that starts from an end of reception of the reception frame according to a frame type of the transmission frame, including a broadcast frame, a unicast frame, and a reception acknowledgement response frame, wherein the waiting period for the broadcast frame is shorter than the waiting period for the unicast frame and longer than the waiting period for the reception acknowledgement response frame.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 8, 2021
    Inventors: Toshiyuki SUGAWARA, Hirokazu SUZUKI
  • Publication number: 20210105082
    Abstract: A wireless transmitting system acquires transmission data, sequentially transmits, by broadcast, a plurality of frames contained in the acquired transmission data, that are modulated by any of a plurality of modulation and coding schemes (MCSs) including a first MCS and a second MCS, and controls to transmit a first frame that is modulated by the first MCS based on the acquired transmission data and then to transmit a second frame that is modulated by the second MCS based on the acquired transmission data.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 8, 2021
    Inventors: Shun IWAMOTO, Hirokazu SUZUKI, Toshiyuki SUGAWARA
  • Publication number: 20210058122
    Abstract: A signal transmission device includes a first antenna, a second antenna, a demodulation device, and a fixing member. The first antenna transmits radio waves containing a signal modulated at a first frequency. The second antenna receives the radio waves containing the signal via a medium. The demodulation device demodulates the signal and connected to the second antenna. The fixing member fixes the first antenna and the second antenna to the medium.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Tomohiro SHINKAWA, Hirokazu SUZUKI, Toshiyuki SUGAWARA
  • Patent number: 8470694
    Abstract: An apparatus for growing a nitride semiconductor crystal film, comprises a chamber that can control inside temperature and air pressure, a susceptor supported by a rotating shaft inside the chamber and on which a growth substrate is placed, a reactant gas supplier that emits reactant gas to the growth substrate in parallel to a surface of the growth substrate, a first subflow gas supplier that emits first subflow gas for pressing the reactant gas down to the surface of the growth substrate at an inclination angle of 45 to 90 degrees in a same in-plane direction as the reactant gas, a second subflow gas supplier that emits second subflow gas for removing the reactant gas from an periphery of the growth substrate to the surface at an inclination angle of 45 to 90 degrees, and an exhaust device that exhausts gas from the chamber.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: June 25, 2013
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Shinichi Tanaka, Tomoaki Kodama, Mutsumi Morita, Masayuki Kanechika, Masayuki Makishima, Yasuro Kingo, Toshiyuki Sugawara
  • Publication number: 20110201181
    Abstract: An apparatus for growing a nitride semiconductor crystal film, comprises a chamber that can control inside temperature and air pressure, a susceptor supported by a rotating shaft inside the chamber and on which a growth substrate is placed, a reactant gas supplier that emits reactant gas to the growth substrate in parallel to a surface of the growth substrate, a first subflow gas supplier that emits first subflow gas for pressing the reactant gas down to the surface of the growth substrate at an inclination angle of 45 to 90 degrees in a same in-plane direction as the reactant gas, a second subflow gas supplier that emits second subflow gas for removing the reactant gas from an periphery of the growth substrate to the surface at an inclination angle of 45 to 90 degrees, and an exhaust device that exhausts gas from the chamber.
    Type: Application
    Filed: February 10, 2011
    Publication date: August 18, 2011
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Shinichi TANAKA, Tomoaki KODAMA, Mutsumi MORITA, Masayuki KANECHIKA, Masayuki MAKISHIMA, Yasuro KINGO, Toshiyuki SUGAWARA
  • Patent number: 6459568
    Abstract: In a hybrid type gas insulation switch gear apparatus, an enclosure includes a cylindrical branched portion branched from a cylindrical body so as to be inclined obliquely upward. An insulating gas is sealed therein. Insulating enclosures are mounted to the enclosure and the cylindrical branched portion, a disconnecting switch is arranged within the enclosure and electrically connected to the bushing. A circuit breaker is arranged within the insulating enclosure and electrically connected in series to the disconnecting switch. A current transformer is arranged on the cylindrical branched portion. A connecting conductor is arranged in between the circuit breaker and the disconnecting switch and an earth switch mounted to the enclosure, and an insulating member for supporting a primary electrode and the bushing conductor on the enclosure.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: October 1, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kozo Matsushita, Shinsuke Uchino, Masaru Nozawa, Akihiro Yoshimi, Atsushi Abumiya, Kazutoshi Ogata, Yoshinori Nagafuchi, Toshiyuki Sugawara
  • Publication number: 20020012225
    Abstract: In a hybrid type gas insulation switch gear apparatus, an enclosure includes a cylindrical branched portion branched from a cylindrical body so as to be inclined obliquely upward. An insulating gas is sealed therein. Insulating enclosures are mounted to the enclosure and the cylindrical branched portion, a disconnecting switch is arranged within the enclosure and electrically connected to the bushing. A circuit breaker is arranged within the insulating enclosure and electrically connected in series to the disconnecting switch. A current transformer is arranged on the cylindrical branched portion. A connecting conductor is arranged in between the circuit breaker and the disconnecting switch and an earth switch mounted to the enclosure, and an insulating member for supporting a primary electrode and the bushing conductor on the enclosure.
    Type: Application
    Filed: July 30, 2001
    Publication date: January 31, 2002
    Inventors: Kozo Matsushita, Shinsuke Uchino, Masaru Nozawa, Akihiro Yoshimi, Atsushi Abumiya, Kazutoshi Ogata, Yoshinori Nagafuchi, Toshiyuki Sugawara
  • Patent number: 4690908
    Abstract: A method for the quantification of an antigen, antibody, or antigen-antibody complex in a sample solution involving measuring the results of an immunochemical agglutination reaction or an agglutination inhibition reaction by spectrophotometry, wherein after the initiation of the agglutination between the antigen, antibody, or antigen-antibody complex to be determined and sensitized carrier particles to which a substance specifically bindable to the said antigen, antibody, or antigen-antibody complex is bound, a fixing compound is added to fix aggregates formed by the agglutination. A measuring reagent kit or pack includes all the components for use in carrying out the above method.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: September 1, 1987
    Assignee: Mochida Seiyaku Kabushiki Kaisha
    Inventors: Ei Mochida, Hiroyuki Shinkai, Takashi Kudo, Toshiyuki Sugawara
  • Patent number: 4482636
    Abstract: A method of reacting a first reactive substance bonded to the inner wall surface of a reaction vessel and a second reactive substance in a liquid phase in the vessel by rotating the reaction vessel about its axis at a speed of 10 to 100 rpm, while said reaction vessel is kept inclined at an angle between 5.degree. and 45.degree. to the horizon with its mouth being raised; and an apparatus usable for practicing this method.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: November 13, 1984
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Ei Mochida, Takashi Kudo, Toshiyuki Sugawara, Minoru Tsumura
  • Patent number: 4479720
    Abstract: An apparatus for rotating reaction vessels in an inclined posture, comprising a plate, means for rotatably supporting the plate, means for rotating the plate at a predetermined speed, a plurality of reaction vessel holders mounted on the edge portion of the plate and adapted for mounting reaction vessels, means for rotating the reaction vessel holders around their axes at a predetermined speed, and means for fixing the plate supporting means in such a manner that the reaction vessel holders may be inclined at a predetermined angle to the horizon.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: October 30, 1984
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Ei Mochida, Takashi Kudo, Toshiyuki Sugawara, Minoru Tsumura
  • Patent number: 4332788
    Abstract: A method for the quantification of an antigen, antibody, or antigen-antibody complex in a sample solution involving measuring the results of an immunochemical agglutination reaction or an agglutination inhibition reaction by spectrophotometry, wherein after the initiation of the agglutination between the antigen, antibody, or antigen-antibody complex to be determined and sensitized carrier particles to which a substance specifically bindable to the said antigen, antibody, or antigen-antibody complex is bound, a fixing compound is added to fix aggregates formed by the agglutination. A measuring reagent kit or pack includes all the components for use in carrying out the above method.
    Type: Grant
    Filed: May 22, 1980
    Date of Patent: June 1, 1982
    Assignee: Mochida Seiyaku Kabushiki Kaisha
    Inventors: Ei Mochida, Hiroyuki Shinkai, Takashi Kudo, Toshiyuki Sugawara