Patents by Inventor Asuka Ito

Asuka Ito 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: 11940031
    Abstract: A coil spring includes a wire rod and an elastic coat provided on the wire rod. The coil spring includes a coil section including a plurality of coil portions. The wire rod includes a round cross-sectional portion, a cross-section varying portion, and a rectangular cross-sectional portion along the longitudinal direction of the wire rod. The cross section of the rectangular cross-sectional portion is substantially square and has a first plane and a second plane. The first plane and the second plane oppose each other in the coil section. The elastic coat is provided on at least one of the first plane and the second plane. The elastic coat is continuous from the round cross-sectional portion to the cross-sectional variation portion and the rectangular cross-sectional portion.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: March 26, 2024
    Assignee: NHK SPRING CO., LTD.
    Inventors: Shinichi Nishizawa, Daisuke Ibano, Tsuyoshi Matsuda, Norifumi Arisaka, Shun Muramatsu, Chihiro Ito, Takuto Suzuki, Masatake Kinoshita, Asuka Kawasaki
  • Patent number: 11719332
    Abstract: A motorcycle includes a transmission, a first measuring unit, a second measuring unit, and a controller. The transmission is configured to automatically shift gears between a driving shaft and a driven shaft to transmit power from the driving shaft to the driven shaft. The first measuring unit is configured to measure the magnitude of a roll angle of a vehicle body. The second measuring unit is configured to measure the angular velocity of the roll angle of the vehicle body. The controller is configured to inhibit the transmission from shifting gears, based on the magnitude and the angular velocity of the roll angle. This configuration provides a motorcycle that enables gear shift control with more detailed response to a situation of a vehicle body.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 8, 2023
    Assignee: Honda Motor Co., Ltd.
    Inventors: Dai Arai, Shinji Misawa, Yukio Yokogawa, Asuka Ito
  • Publication number: 20220154822
    Abstract: A motorcycle includes a transmission, a first measuring unit, a second measuring unit, and a controller. The transmission is configured to automatically shift gears between a driving shaft and a driven shaft to transmit power from the driving shaft to the driven shaft. The first measuring unit is configured to measure the magnitude of a roll angle of a vehicle body. The second measuring unit is configured to measure the angular velocity of the roll angle of the vehicle body. The controller is configured to inhibit the transmission from shifting gears, based on the magnitude and the angular velocity of the roll angle. This configuration provides a motorcycle that enables gear shift control with more detailed response to a situation of a vehicle body.
    Type: Application
    Filed: May 11, 2020
    Publication date: May 19, 2022
    Applicant: Honda Motor Co., Ltd.
    Inventors: Dai ARAI, Shinji MISAWA, Yukio YOKOGAWA, Asuka ITO
  • Publication number: 20200307543
    Abstract: A vehicle control device includes an information acquisition unit that acquires road surface condition information indicative of a road surface condition determined on the basis of a sound acquired by a microphone, a storage unit in which there is stored control content in accordance with the road surface condition, and a control unit which controls a drive unit provided on a vehicle, on the basis of the control content in accordance with the road surface condition indicated by the road surface condition information.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Inventors: Go Morita, Takashi Ozeki, Kenichiro Kakemizu, Hiroaki Uchisasai, Asuka Ito, Tomoyuki Sahata
  • Patent number: 8771122
    Abstract: A vehicle power output device for driving a first and second rotary electric machine in an efficient range in a wide driving region and for eliminating the need for a complicated mechanism and control. A planetary gear mechanism combines the rotational drive force of a first shaft rotationally driven by a first rotary electric machine and the rotational drive force of a second shaft rotationally driven by a second rotary electric machine and transmits the combined rotational drive force to a drive shaft with the rotational speed increased. The rotational drive force of the second shaft in the forward direction is transmitted to the planetary gear mechanism via a first one-way clutch unit and a first power transmitting mechanism. The rotational drive force of the second shaft in the opposite direction is transmitted to the drive shaft via a second one-way clutch unit and a second power transmitting mechanism.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 8, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Junya Ono, Asuka Ito, Jun Adachi, Eisuke Kajihara, Dai Kataoka
  • Patent number: 8534408
    Abstract: An electrically-operated two wheeled vehicle provided with a swing unit which pivotally supports a drive wheel WR. The swing unit includes: a first rotary electric machine having a first rotor; a second rotary electric machine having a second rotor; and a planetary gear mechanism which combines a rotational drive force of the first and second rotors to each other and transmits a product of rotational drive forces to a drive wheel WR in a state where a rotational speed is increased. The first and second rotary electric machines are arranged parallel to each other in the longitudinal direction of a vehicle such that an axis Ax2 of the second rotor is positioned in front of an axis Ax1 of the first rotor along the vehicle body. This arrangement prevents a height position of a lower surface of a swing unit from becoming excessively low.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 17, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Eisuke Kajihara, Dai Kataoka, Jun Adachi, Junya Ono, Asuka Ito
  • Publication number: 20130081893
    Abstract: An electrically-operated two wheeled vehicle provided with a swing unit which pivotally supports a drive wheel WR. The swing unit includes: a first rotary electric machine having a first rotor; a second rotary electric machine having a second rotor; and a planetary gear mechanism which combines a rotational drive force of the first and second rotors to each other and transmits a product of rotational drive forces to a drive wheel WR in a state where a rotational speed is increased. The first and second rotary electric machines are arranged parallel to each other in the longitudinal direction of a vehicle such that an axis Ax2 of the second rotor is positioned in front of an axis Ax1 of the first rotor along the vehicle body. This arrangement prevents a height position of a lower surface of a swing unit from becoming excessively low.
    Type: Application
    Filed: September 13, 2012
    Publication date: April 4, 2013
    Inventors: Eisuke KAJIHARA, Dai Kataoka, Jun Adachi, Junya Ono, Asuka Ito
  • Publication number: 20130085029
    Abstract: A vehicle power output device for driving a first and second rotary electric machine in an efficient range in a wide driving region and for eliminating the need for a complicated mechanism and control. A planetary gear mechanism combines the rotational drive force of a first shaft rotationally driven by a first rotary electric machine and the rotational drive force of a second shaft rotationally driven by a second rotary electric machine and transmits the combined rotational drive force to a drive shaft with the rotational speed increased. The rotational drive force of the second shaft in the forward direction is transmitted to the planetary gear mechanism via a first one-way clutch unit and a first power transmitting mechanism. The rotational drive force of the second shaft in the opposite direction is transmitted to the drive shaft via a second one-way clutch unit and a second power transmitting mechanism.
    Type: Application
    Filed: August 2, 2012
    Publication date: April 4, 2013
    Inventors: Junya ONO, Asuka Ito, Jun Adachi, Eisuke Kajihara, Dai Kataoka
  • Patent number: 7662857
    Abstract: A diagnostic agent for pancreatic exocrine function comprising a dipeptide represented by the following formula (I): X1—R1—Y1??(I) or a pharmaceutically acceptable salt thereof, wherein X1 is a protecting group, R1 is a phenylalanine, glutamine, valine, tyrosine, methionine, serine or threonine residue, and Y1 is a 13C-labeled alanine molecule optionally having a protecting group.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: February 16, 2010
    Assignee: Tokyo Gas Company Limited
    Inventors: Tadashi Kohno, Isaburo Hosoi, Asuka Ito, Junko Hirayama, Kenji Maeda
  • Patent number: 7572598
    Abstract: A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance is carried by a carrier and released from the carrier when exposed to the action of a pancreatic exocrine function-related factor.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: August 11, 2009
    Assignee: Tokyo Gas Company Limited
    Inventors: Asuka Ito, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kunihiko Shibata, Kenji Maeda
  • Patent number: 7569208
    Abstract: The present invention provides a 13C-labeled oligosaccharide or polysaccharide or a salt thereof excluding U—13C-maltose, 13C-starch, 1-13C-maltotetraose and 1-13C-amylose; a derivative of the 13C-labeled oligosaccharide or polysaccharide or salt thereof; a 13C-labeled inclusion complex or a salt thereof, which comprises a cyclodextrin or a modified derivative thereof as a host molecule; a 13C- or 14C-labeled fluorescein ester compound or a salt thereof; and a diagnostic agents for pancreatic exocrine function comprising these compounds 13C- or 14C-labeled.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: August 4, 2009
    Assignee: Tokyo Gas Company Limited
    Inventors: Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kunihiko Shibata, Asuka Ito
  • Publication number: 20090180956
    Abstract: The present invention provides a diagnostic agent for evaluating gastric emptying function and/or small intestinal absorptive capacity which imposes less burden to subjects and which is capable of obtaining objective test results in a short period of time. A diagnostic agent for evaluating gastric emptying function and/or small intestinal absorptive capacity, comprising succinic acid labeled with a stable isotope 13C or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 25, 2007
    Publication date: July 16, 2009
    Inventors: Asuka Ito, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Katsuhiro Aoyama
  • Patent number: 7550272
    Abstract: A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance is carried by a carrier and released from the carrier when exposed to the action of a pancreatic exocrine function-related factor.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: June 23, 2009
    Assignee: Tokyo Gas Company Limited
    Inventors: Asuka Ito, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kunihiko Shibata, Kenji Maeda
  • Patent number: 7404945
    Abstract: A diagnostic reagent for use in the evaluation of a pharmacological effect of a medicine containing a pharmaceutical agent including an enzyme, an enzyme inhibitor or a receptor ligand or a prodrug of the pharmaceutical agent is provided. Further, a method of screening pharmaceutical agents each comprising an enzyme, an enzyme inhibitor or a receptor ligand and/or prodrugs of the pharmaceutical agents is provided.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: July 29, 2008
    Assignee: Tokyo Gas Company Limited
    Inventors: Asuka Ito, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kenji Maeda
  • Publication number: 20070189966
    Abstract: The present invention provides a 13C-labeled oligosaccharide or polysaccharide or a salt thereof excluding U-13C-maltose, 13C-starch, 1-13C-maltotetraose and 1-13C-amylose; a derivative of the 13C-labeled oligosaccharide or polysaccharide or salt thereof; a 13C-labeled inclusion complex or a salt thereof, which comprises a cyclodextrin or a modified derivative thereof as a host molecule; a 13C- or 14C-labeled fluorescein ester compound or a salt thereof; and a diagnostic agents for pancreatic exocrine function comprising these compounds 13C- or 14C-labeled.
    Type: Application
    Filed: December 20, 2006
    Publication date: August 16, 2007
    Inventors: Tadashi Kohno, Isaburo Hosoi, Junko Ohshima, Kunihiko Shibata, Asuka Ito
  • Publication number: 20070154394
    Abstract: A diagnostic agent for pancreatic exocrine function comprising a dipeptide represented by the following formula (I): X1—R113 Y1??(I) or a pharmaceutically acceptable salt thereof, wherein X1 is a protecting group, R1 is a phenylalanine, glutamine, valine, tyrosine, methionine, serine or threonine residue, and Y1 is a 13C-labeled alanine molecule optionally having a protecting group.
    Type: Application
    Filed: March 8, 2007
    Publication date: July 5, 2007
    Inventors: Tadashi Kohno, Isaburo Hosoi, Asuka Ito, Junko Hirayama, Kenji Maeda
  • Patent number: 7232559
    Abstract: A diagnostic agent for pancreatic exocrine function comprising an amino acid or a peptide containing at least one 13C or 14C atom, or a pharmaceutically acceptable salt thereof other than Bz-Tyr-13C-PABA is provided. A 13C- or 14C-labeled compound represented by the following formula (II): X2—R2—Y2—Z1 ??(II) or a salt thereof, wherein X2 is a hydrogen atom or a protecting group, R2 is a peptide of 2 to 5 amino acids, an amino acid or a single bond, Y2 is an amino acid, Z1 is an amino acid optionally having a protecting group, and at least one of the amino acids in R2, Y2 and Z1, or at least one of the protecting groups in X2 and Z1 when the protecting groups contain a carbon atom, is 13C or 14C-labeled.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 19, 2007
    Assignee: Tokyo Gas Company Limited
    Inventors: Tadashi Kohno, Isaburo Hosoi, Junko Ohshima, Kunihiko Shibata, Asuka Ito
  • Patent number: 7208525
    Abstract: A diagnostic agent for pancreatic exocrine function comprising a dipeptide represented by the following formula (I): X1—R1—Y1??(I) or a pharmaceutically acceptable salt thereof, wherein X1 is a protecting group, R1 is a phenylalanine, glutamine, valine, tyrosine, methionine, serine or threonine residue, and Y1 is a 13C-labeled alanine molecule optionally having a protecting group.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: April 24, 2007
    Assignee: Tokyo Gas Company Limited
    Inventors: Tadashi Kohno, Isaburo Hosoi, Asuka Ito, Junko Hirayama, Kenji Maeda
  • Publication number: 20070086945
    Abstract: A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance is carried by a carrier and released from the carrier when exposed to the action of a pancreatic exocrine function-related factor.
    Type: Application
    Filed: November 30, 2006
    Publication date: April 19, 2007
    Inventors: Asuka ITO, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kunihiko Shibata, Kenji Maeda
  • Publication number: 20060292660
    Abstract: A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance is carried by a carrier and released from the carrier when exposed to the action of a pancreatic exocrine function-related factor.
    Type: Application
    Filed: August 10, 2006
    Publication date: December 28, 2006
    Inventors: Asuka ITO, Tadashi KOHNO, Isaburo HOSOI, Junko HIRAYAMA, Kunihiko SHIBATA, Kenji MAEDA