Patents by Inventor Toshiyuki Matsubara

Toshiyuki Matsubara 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: 9205864
    Abstract: An object is to prevent a driving assistance system for a vehicle from causing a collision of the self-vehicle with a solid object by performing driving assistance. To achieve the object, when a solid object that can be an obstacle exists in the course of the self-vehicle, the driving assistance system according to the present invention determines a plurality of paths along which the self-vehicle can travel by changing the momentum thereof, designates an avoidance line along which the solid object can be avoided from among the plurality of paths, and changes the momentum of the self-vehicle in such a way that the self-vehicle travels along the selected avoidance line. If the plurality of path do not include a path along which the solid object can be avoided, the driving assistance system changes the momentum of the self-vehicle again in the middle of a path selected from among the aforementioned paths, thereby avoiding the solid object.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: December 8, 2015
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshiyuki Matsubara
  • Patent number: 8983679
    Abstract: A movement trajectory generator 1 that generates a movement trajectory of a vehicle is provided, which includes traveling environment recognition means 10, 11, and 21 for recognizing a traveling environment, movement strategy generation means 22 for generating movement strategies for positioning in a road area according to the traveling environment that is recognized by the traveling environment recognition means, presenting means 12, 23, and 27 for presenting a passenger setting information of the movement strategies, setting means 12 and 28 for receiving an operation for the passenger to set the movement strategies based on the setting information of the movement strategies presented by the presenting means, and movement trajectory generation means 29 for generating the movement trajectory based on the movement strategies set by the setting means.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 17, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenichi Kitahama, Shinya Kawamata, Toshiyuki Matsubara
  • Publication number: 20150032290
    Abstract: A movement trajectory generator that generates a movement trajectory of a vehicle is provided, which includes traveling environment recognition means for recognizing a traveling environment, movement strategy generation means for generating movement strategies for positioning in a road area according to the traveling environment that is recognized by the traveling environment recognition means, presenting means for presenting a passenger setting information of the movement strategies, setting means for receiving an operation for the passenger to set the movement strategies based on the setting information of the movement strategies presented by the presenting means, and movement trajectory generation means for generating the movement trajectory based on the movement strategies set by the setting means.
    Type: Application
    Filed: October 15, 2014
    Publication date: January 29, 2015
    Inventors: Kenichi Kitahama, Shinya Kawamata, Toshiyuki Matsubara
  • Patent number: 8935088
    Abstract: An object is to prevent a driving assistance system for a vehicle from causing a collision of the driver's own vehicle with a solid object by performing driving assistance. To achieve the object, when a solid object that can be an obstacle exists in the course of the driver's own vehicle, the driving assistance system for a vehicle according to the present invention determines a plurality of primary paths along which the driver's own vehicle can travel by changing the momentum thereof, designates an avoidance line along which the solid object can be avoided from among the primary paths, and changes the momentum of the driver's own vehicle in such a way that the driver's own vehicle travels along the selected avoidance line.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: January 13, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Toshiyuki Matsubara
  • Publication number: 20140240115
    Abstract: An object of the invention is to provide a technology that can provide driving assistance matching the sense of the driver in a system for assisting avoidance of a collision of a vehicle. To achieve the object, a system for assisting avoidance of a collision of a vehicle according to the invention predicts a range of paths extending from a start point at the position at which the self-vehicle will arrive after free running for a predetermined period of time from the present time along which the self-vehicle can travel by possible driving operations that the driver can normally perform. The system does not perform driving assistance if a path along which a solid object can be avoided exists in the predicted range of paths, and performs driving assistance if a path along which a solid object can be avoided does not exist in the predicted range of paths.
    Type: Application
    Filed: September 26, 2011
    Publication date: August 28, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinji Igarashi, Toshiyuki Matsubara, Tomonori Akiyama
  • Publication number: 20140244114
    Abstract: An object is to prevent a driving assistance system for a vehicle from causing a collision of the self-vehicle with a solid object by performing driving assistance. To achieve the object, when a solid object that can be an obstacle exists in the course of the self-vehicle, the driving assistance system according to the present invention determines a plurality of paths along which the self-vehicle can travel by changing the momentum thereof, designates an avoidance line along which the solid object can be avoided from among the plurality of paths, and changes the momentum of the self-vehicle in such a way that the self-vehicle travels along the selected avoidance line. If the plurality of path do not include a path along which the solid object can be avoided, the driving assistance system changes the momentum of the self-vehicle again in the middle of a path selected from among the aforementioned paths, thereby avoiding the solid object.
    Type: Application
    Filed: October 3, 2011
    Publication date: August 28, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshiyuki Matsubara
  • Publication number: 20140244142
    Abstract: An object is to prevent a driving assistance system for a vehicle from causing a collision of the driver's own vehicle with a solid object by performing driving assistance. To achieve the object, when a solid object that can be an obstacle exists in the course of the driver's own vehicle, the driving assistance system for a vehicle according to the present invention determines a plurality of primary paths along which the driver's own vehicle can travel by changing the momentum thereof, designates an avoidance line along which the solid object can be avoided from among the primary paths, and changes the momentum of the driver's own vehicle in such a way that the driver's own vehicle travels along the selected avoidance line.
    Type: Application
    Filed: October 3, 2011
    Publication date: August 28, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshiyuki Matsubara
  • Publication number: 20140244151
    Abstract: An object of the invention is to provide, in a vehicle driving assistance system that provides assistance to avoid a collision between a host vehicle and a three-dimensional object causing an obstruction, a technique for avoiding assistance in which the host vehicle is guided to a region where the presence of a three-dimensional object is unclear. To achieve this object, according to the invention, a grid map, by which an avoidance region in which a three-dimensional object exists, an unclear region in which the existence of a three-dimensional object is unclear, and a safe region in which no three-dimensional objects exist can he distinguished, is created.
    Type: Application
    Filed: October 3, 2011
    Publication date: August 28, 2014
    Inventors: Toshiyuki Matsubara, Shinji Igarashi, Tomonori Akiyama
  • Publication number: 20140003671
    Abstract: In an object recognition device, a reliability setting unit sets object presence reliability indicating the reliability of whether or not an object is present with respect to the surrounding area of a host vehicle. Then, a grouping unit groups the reflection points based on the object presence reliability in the area between the reflection points. For this reason, for example, even though two objects are adjacent to each other, in a case where the object presence reliability in the area between the reflection points of one object and the reflection points of the other object is low, the reflection points of the two objects can be separately grouped without being grouped into a single group. As a result, since it is possible to avoid mistakenly recognizing a plurality of objects in a single object, recognition accuracy of the object can be improved.
    Type: Application
    Filed: March 27, 2012
    Publication date: January 2, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshiyuki Matsubara
  • Publication number: 20120022716
    Abstract: A movement trajectory generator 1 that generates a movement trajectory of a vehicle is provided, which includes traveling environment recognition means 10, 11, and 21 for recognizing a traveling environment, movement strategy generation means 22 for generating movement strategies for positioning in a road area according to the traveling environment that is recognized by the traveling environment recognition means, presenting means 12, 23, and 27 for presenting a passenger setting information of the movement strategies, setting means 12 and 28 for receiving an operation for the passenger to set the movement strategies based on the setting information of the movement strategies presented by the presenting means, and movement trajectory generation means 29 for generating the movement trajectory based on the movement strategies set by the setting means.
    Type: Application
    Filed: February 26, 2010
    Publication date: January 26, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Kitahama, Shinya Kawamata, Toshiyuki Matsubara
  • Patent number: 6621171
    Abstract: It is intended to lower an increase of an area of an unused area or a wiring area, which is caused due to addition or enhancement of a particular function of a semiconductor device without significantly changing layout of the semiconductor device which has been previously designed. A semiconductor device (100A) has a layout in which a wiring area (102) is surrounded by an extension block (103) as a second semiconductor region and is completely sandwiched between a block (101) and the extension block (103). A plurality of wires (104) are laid across the wiring area (102) only at a single position between two adjacent ones of a plurality of pads (102a) in the wiring area (102), to connect a CPU (201c) in the block (101) and each of a ROM (301), a RAM (302) and an A/D converter (303) in the extension block (103) with each other.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: September 16, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Toshiyuki Matsubara, Hideo Matsui, Hiroki Takahashi
  • Publication number: 20030132532
    Abstract: It is intended to lower an increase of an area of an unused area or a wiring area, which is caused due to addition or enhancement of a particular function of a semiconductor device without significantly changing layout of the semiconductor device which has been previously designed. A semiconductor device (100A) has a layout in which a wiring area (102) is surrounded by an extension block (103) as a second semiconductor region and is completely sandwiched between a block (101) and the extension block (103). A plurality of wires (104) are laid across the wiring area (102) only at a single position between two adjacent ones of a plurality of pads (102a) in the wiring area (102), to connect a CPU (201c) in the block (101) and each of a ROM (301), a RAM (302) and an A/D converter (303) in the extension block (103) with each other.
    Type: Application
    Filed: June 17, 2002
    Publication date: July 17, 2003
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Toshiyuki Matsubara, Hideo Matsui, Hiroki Takahashi
  • Patent number: 6028492
    Abstract: A voltage-controlled oscillator VCO capable of reliably generating an oscillation even if it, after stopping with electric charges remaining on both of its capacitors, is restarted under the same conditions. Even if the VCO is started with charges remaining on capacitors, N-channel transistors are both turned on because outputs of differential circuits are both at H level. N-channel transistors are both turned off because their gates are connected with the drains of the N-channel transistors. Therefore, in no case, the levels at points C and D as outputs on both sides of latch circuit go to L level at the same time.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: February 22, 2000
    Assignees: Mitsubishi Electric Semiconductor Software Co., Ltd, Mitsubishi Denki Kabushiki Kaisha
    Inventor: Toshiyuki Matsubara
  • Patent number: 5751765
    Abstract: A non-contact type IC-card with a simplified circuit arrangement which can select one of the PSK- and FSK-modulation methods at data transmission. A resonance frequency switching section is provided to halve the resonance frequency of a transmission and reception antenna. In the case of the PSK-modulation, the resonance frequency of the transmission and reception antenna is halved during one period of the original frequency at a modulation point so that the phase inverts for the phase modulation. In the case of the FSK-modulation, for the frequency modulation the frequency is switched over in accordance with the variation of the data. A PFSEL switch carries out the switching between both the modulation methods.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: May 12, 1998
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd.
    Inventor: Toshiyuki Matsubara
  • Patent number: 5736728
    Abstract: In a non contact IC card for generating a power supply voltage from electric waves transmitted via wireless communication from a base unit, a reset signal generating circuit is provided to reset the internal circuits when the power supply voltage rises to a predetermined operating voltage and when it is lowered below a minimum voltage of voltages which ensure the normal operation of the internal circuits, thereby operations such as a writing operation in the internal circuits can be made stable and the time required for communication can be shortened.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: April 7, 1998
    Assignees: Mitsubishi Electric Semiconductor Software Co., Ltd., Mitsubishi Denki Kabushiki Kaisha
    Inventor: Toshiyuki Matsubara
  • Patent number: 5694611
    Abstract: A microcomputer including an EEPROM in which data may be stored and from which stored data may be read either under control of a central processing unit of the microcomputer or under direct external control. The microcomputer includes separate inputs for data input and data output signals when storing and reading is under the control of the central processing unit and when storing and reading of data is under direct external control. The central processing unit may inhibit direct external control of storing data in and reading data from the EEPROM.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: December 2, 1997
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd.
    Inventor: Toshiyuki Matsubara
  • Patent number: 5569903
    Abstract: A contact type IC card includes a power supply terminal, a reset terminal and an input/output terminal connected to an external device, an input/output circuit for receiving data from and delivering data to an external device through the input/output terminal, a data processing circuit connected to the input/output circuit for processing data, a memory circuit connected to the data processing circuit for storing data, and an internal reset signal generator for latching a predetermined potential when source power is applied from the external device through the power supply terminal, generating an internal reset signal by using the latched potential to bring the circuits info reset states, and stopping generation of the internal reset signal to release the circuits from reset states when a reset release signal is input from the external device through the reset terminal.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: October 29, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Toshiyuki Matsubara
  • Patent number: 5566109
    Abstract: In an EEPROM, a column decoder control register stores, in accordance with a first signal on a system bus, a state indicating whether one byte of bit lines or all of the bit lines are selected. When the column decoder control register stores the state for selecting all of the bit lines, a column decoder selects a full Y-gate so that the same data is latched in a full column latch by latching data once. The latched data is written by a controller into all bytes in a page.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: October 15, 1996
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd.
    Inventor: Toshiyuki Matsubara
  • Patent number: 5382778
    Abstract: A non-contact IC card include a data transmitting/receiving device, a memory, a CPU, a first determining device, a second determining device, and a stopping device. When the data transmitting/receiving device receives a request signal, the first determining device determines whether first system identification information stored in the memory agrees with second system identification information contained in the request signal. At the same time, the second determining device determines whether use of the IC card indicated by use authorization information stored in the memory is authorized. When the first and second system identification information do not agree or when the use authorization information indicates that use of the IC card is not authorized, the stopping device stops the operation of the CPU until the next request signal is received.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: January 17, 1995
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kenichi Takahira, Toshiyuki Matsubara
  • Patent number: 5274221
    Abstract: A non-contact integrated card includes a data transmitting and receiving circuit, a data processing unit connected with the data transmitting and receiving circuit, a clock generating circuit for generating a clock signal and for supplying the clock signal to the data processing unit, a battery for supplying electrical energy to the data transmitting and receiving circuit, the data processing unit and the clock generating circuit, and a clock stopping circuit for stopping the generation of the clock signal by the clock generating circuit upon receipt of a clock stop signal from outside of the card. The inclusion of the clock stopping circuit which stops the generation of the clock signal in response to a clock stop signal input from an external circuit makes it possible to suspend the consumption of energy produced by the battery after testing, during shipping, and before use of the card.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: December 28, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Toshiyuki Matsubara