Patents by Inventor Satomi Yoshioka

Satomi Yoshioka 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: 9053593
    Abstract: The invention provides a vehicle data analysis method that enables quantitative analysis of characteristics of vehicle data indicating transition in a driver's driving operation, and a vehicle data analysis system using this analysis method. A plurality of vehicle data are collected based a plurality of types of driving operations. Based on an evaluation criterion as an index for evaluating levels of the driving operations, the collected vehicle data are grouped into at least two groups. Characteristic values of the vehicle data differing between these groups are extracted.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: June 9, 2015
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO
    Inventors: Hironobu Sugimoto, Shojiro Takeuchi, Satomi Yoshioka, Yoshihiro Suda, Yoichi Sato, Takayuki Hirasawa, Daisuke Yamaguchi, Shuguang Li
  • Publication number: 20140365029
    Abstract: The invention provides a vehicle data analysis method that enables quantitative analysis of characteristics of vehicle data indicating transition in a driver's driving operation, and a vehicle data analysis system using this analysis method. A plurality of vehicle data are collected based a plurality of types of driving operations. Based on an evaluation criterion as an index for evaluating levels of the driving operations, the collected vehicle data are grouped into at least two groups. Characteristic values of the vehicle data differing between these groups are extracted.
    Type: Application
    Filed: May 15, 2012
    Publication date: December 11, 2014
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO
    Inventors: Hironobu Sugimoto, Shojiro Takeuchi, Satomi Yoshioka, Yoshihiro Suda, Yoichi Sato, Takayuki Hirasawa, Daisuke Yamaguchi, Shuguang Li
  • Patent number: 8909464
    Abstract: A driving evaluation system that divides a traveling route of a vehicle into a plurality of sections and evaluates the driving of a driver of the vehicle includes: a driving data acquiring unit that acquires driving data of the driver for each section; a determining unit that determines whether the driving data acquired by the driving data acquiring unit satisfies the evaluation conditions set to each section; and an upload unit that uploads the driving data to a center which evaluates driving when the determining unit determines that the driving data satisfies the evaluation conditions.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: December 9, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shojiro Takeuchi, Satomi Yoshioka, Yoshihiro Ooe
  • Patent number: 8897999
    Abstract: A section setting method calculates information relating to an attainable actual fuel efficiency under a vehicle operation performed in consideration of fuel efficiency. To that end, the section setting method collects fuel-efficiency information that is information relating to the fuel efficiency required for a movement from a start point to a destination point of the vehicle, which is obtained under a plurality of kinds of vehicle operations, along with positional information of the vehicle at each time. The section setting method compares change pattern parts of the collected fuel-efficiency information with each other, thereby sequentially connecting the change pattern parts of the fuel-efficiency information from the start point to the destination point. The section setting method sets, as a section used to calculate the actual fuel efficiency, a section obtained by sectioning at points corresponding to the connection points of the change pattern parts connected.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: November 25, 2014
    Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Shojiro Takeuchi, Hiroki Nakashima, Satomi Yoshioka
  • Patent number: 8753123
    Abstract: A driving support system for giving a support to a driving operation of a vehicle includes a drive history database and a drive teaching unit for specifying a travel route of a vehicle subjected to a driving support. Vehicle information including information about vehicle operation is associated with pertinent route information and is registered as a drive history in the drive history database. The drive teaching unit is configured to extract a drive history corresponding to the specified travel route from the drive history database. The drive teaching unit is further configured as a guide for the driving support to teach information about the extracted drive history to a driver of the vehicle subjected to the driving support.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: June 17, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shojiro Takeuchi, Hironobu Sugimoto, Satomi Yoshioka
  • Patent number: 8744767
    Abstract: A section defining method separates a road between a departure point and a destination point into a plurality of links under a predetermined condition and defines a section based on a link cost, which is an index indicating ease of travel and set for each link. The section is used to generate guide information provided to a driver of a vehicle. The section is defined by combining, among the plurality of links between the departure point and the destination point, at least two continuous links that yield a decrease in standard deviation, which is based on sums of the link costs.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: June 3, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Teruhide Hayashida, Satomi Yoshioka, Hiroki Nakashima, Hideo Ito
  • Publication number: 20130302756
    Abstract: A driving support system for giving a support to a driving operation of a vehicle includes a drive history database and a drive teaching unit for specifying a travel route of a vehicle subjected to a driving support. Vehicle information including information about vehicle operation is associated with pertinent route information and is registered as a drive history in the drive history database. The drive teaching unit is configured to extract a drive history corresponding to the specified travel route from the drive history database. The drive teaching unit is further configured as a guide for the driving support to teach information about the extracted drive history to a driver of the vehicle subjected to the driving support.
    Type: Application
    Filed: November 22, 2011
    Publication date: November 14, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shojiro Takeuchi, Hironobu Sugimoto, Satomi Yoshioka
  • Publication number: 20130288206
    Abstract: A driving evaluation system that divides a traveling route of a vehicle into a plurality of sections and evaluates the driving of a driver of the vehicle includes: a driving data acquiring unit that acquires driving data of the driver for each section; a determining unit that determines whether the driving data acquired by the driving data acquiring unit satisfies the evaluation conditions set to each section; and an upload unit that uploads the driving data to a center which evaluates driving when the determining unit determines that the driving data satisfies the evaluation conditions.
    Type: Application
    Filed: October 11, 2011
    Publication date: October 31, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shojiro Takeuchi, Satomi Yoshioka, Yoshihiro Ooe
  • Publication number: 20130264268
    Abstract: A separator fractionates a dispersion of cells including cells having phagocytic activity corresponding to a size of the cells to obtain a dispersion in which the content of the cells having phagocytic activity is higher than that of the dispersion, and includes a filter, at least part of the filter having a hydrophilic surface as a result of being covered with at least one of a self-assembled monolayer that includes an alkanethiol having a nonionic hydrophilic group that is formed on a gold thin film via a sulfur-gold bond, and a homopolymer or a copolymer of an ester of (meth)acrylic acid and at least some of hydrophilic groups of phospholipids that form a biomembrane. The separator is thus configured so that clogging of the filter is suppressed, and the separation efficiency is improved.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 10, 2013
    Inventors: Satomi YOSHIOKA, Hiroshi YAGI, Shigetaka SHIMODAIRA
  • Publication number: 20130264271
    Abstract: A blood cell separator includes a receiving container that includes an opening and a bottom surface, a tubular collection container that has a first opening, a second opening that is opposite to the first opening, and a filter that closes the second opening, and a vibration mechanism that vibrates the receiving container, at least part of the collection container being placed in the receiving container in a state in which the bottom surface of the receiving container faces the filter. The blood cell separator is thus configured so that clogging of the filter is suppressed, and the separation efficiency is improved.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 10, 2013
    Applicants: SHINSHU UNIVERSITY, Seiko Epson Corporation
    Inventors: Satomi YOSHIOKA, Hiroshi YAGI, Shigetaka SHIMODAIRA
  • Publication number: 20130173153
    Abstract: A section defining method separates a road between a departure point and a destination point into a plurality of links under a predetermined condition and defines a section based on a link cost, which is an index indicating ease of travel and set for each link. The section is used to generate guide information provided to a driver of a vehicle. The section is defined by combining, among the plurality of links between the departure point and the destination point, at least two continuous links that yield a decrease in standard deviation, which is based on sums of the link costs.
    Type: Application
    Filed: August 5, 2011
    Publication date: July 4, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Teruhide Hayashida, Satomi Yoshioka, Hiroki Nakashima, Hideo Ito
  • Publication number: 20130173147
    Abstract: A section setting method calculates information relating to an attainable actual fuel efficiency under a vehicle operation performed in consideration of fuel efficiency. To that end, the section setting method collects fuel-efficiency information that is information relating to the fuel efficiency required for a movement from a start point to a destination point of the vehicle, which is obtained under a plurality of kinds of vehicle operations, along with positional information of the vehicle at each time. The section setting method compares change pattern parts of the collected fuel-efficiency information with each other, thereby sequentially connecting the change pattern parts of the fuel-efficiency information from the start point to the destination point. The section setting method sets, as a section used to calculate the actual fuel efficiency, a section obtained by sectioning at points corresponding to the connection points of the change pattern parts connected.
    Type: Application
    Filed: September 21, 2011
    Publication date: July 4, 2013
    Applicants: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shojiro Takeuchi, Hiroki Nakashima, Satomi Yoshioka
  • Patent number: 8343440
    Abstract: A cancer cell separating apparatus includes: a flow channel including an antibody fixation area having antibodies which bind specifically to cancer cells fixed thereon, wherein the cancer cells and non-cancer cells are separated using a difference in velocity of movement between the cancer cells and the non-cancer cells in cell slurry introduced into the flow channel.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: January 1, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Satomi Yoshioka
  • Publication number: 20120209453
    Abstract: A check point calculation unit evaluates the driving of a driver in a travel segment where a host vehicle has traveled and extracts a check point where the driving evaluation does not meet a predetermined evaluation standard, thereby obtaining data representing a point in the travel segment where the driving evaluation is lowered. An advice generation unit provides maneuver support to the driver on the basis of the check point. When there is the check point in the traveling direction host vehicle, the advice generation unit provides maneuver support at the check point such that the driving evaluation by the check point calculation unit meets a predetermined evaluation standard, thereby improving the driving evaluation at the check point where the driving evaluation is low and improving the driving evaluation as a whole.
    Type: Application
    Filed: October 6, 2010
    Publication date: August 16, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroaki Sekiyama, Shojiro Takeuchi, Satomi Yoshioka
  • Publication number: 20120125833
    Abstract: A fine particle separator includes a channel having an inlet; a chamber; a filter that is in communication with the channel and the chamber; and a piezoelectric element that vibrates the filter. The piezoelectric element may be provided on the channel forming member, and may vibrate the filter via the channel forming member. The channel may include an outlet. With the piezoelectric element directly or indirectly vibrating the filter, particles or a solid phase can be suppressed from adhering to the filter, and from closing the through holes of the filter. As a result, clogging can be reduced.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 24, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Hiroshi YAGI, Satomi YOSHIOKA
  • Patent number: 7905568
    Abstract: A liquid property detection device includes: an electromotive force obtaining unit that obtains an electromotive force which is generated between two electrodes in a liquid container, the two electrodes formed by metals having respectively different ionization tendencies, and the liquid container containing a liquid so that the liquid is in contact with the two electrodes; a storage unit that stores a table showing correspondence between a property of the liquid contained in the liquid container and the electromotive force; a property determination unit that determines the property of the liquid contained in the liquid container on the basis of the electromotive force obtained by the electromotive force obtaining unit and the table stored in the storage unit; and an output unit that outputs information corresponding to the property determined by the property determination unit.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: March 15, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Isuke Karaki, Satomi Yoshioka, Michihiro Nagaishi
  • Publication number: 20100248358
    Abstract: A cancer cell separating apparatus includes: a flow channel including an antibody fixation area having antibodies which bind specifically to cancer cells fixed thereon, wherein the cancer cells and non-cancer cells are separated using a difference in velocity of movement between the cancer cells and the non-cancer cells in cell slurry introduced into the flow channel.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 30, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Satomi Yoshioka
  • Publication number: 20100248338
    Abstract: A cell treatment device which allows cell dispersion liquid including cancer cells to pass therethrough to cause at least the cancer cells to be subjected to at least one of a physical action, a chemical action, and a biologically activating action, includes: a slit member having a first surface and a second surface and including a through hole having a slit shape penetrating from the first surface to the second surface and extending in one direction, the through hole having a tapered portion, wherein the width of a cross section of the tapered portion orthogonal in the one direction reduces from the first surface toward the second surface side, and is smaller than an average diameter of the cancer cells at an end on the second surfaces side, and the cell dispersion liquid is allowed to pass from the first surface side through the through hole to the second surface side.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 30, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Satomi YOSHIOKA
  • Patent number: 7672764
    Abstract: A physical response record system includes a main unit and various sensors for recording driver's conditions and vehicle operations by a driver. The driver's conditions in combination with the vehicle operations are used to determine a risky situation of the vehicle based on an averaged driver's condition and the like. The risky situation is further analyzed for detecting a risky object and stored as a record for later use.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: March 2, 2010
    Assignee: DENSO CORPORATION
    Inventors: Satomi Yoshioka, Ichiro Yoshida, Tsuyoshi Nakagawa
  • Patent number: 7540184
    Abstract: It is an object of the present invention to provide a method capable of easily identifying a coloring material composition. The method performs a chromatography step of loading a subject sample containing the coloring material composition to a chromatography apparatus that holds a separating base material containing a cellulosic material and a metallic oxide material, and of performing a chromatography using a mobile phase of a liquid in the analysis of the coloring material composition. According to such a chromatography apparatus, coloring materials contained in the coloring material composition can be favorably and easily separated.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: June 2, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Satomi Yoshioka, Shigeki Shimizu