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).
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Patent number: 9205864Abstract: 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: GrantFiled: October 3, 2011Date of Patent: December 8, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Toshiyuki Matsubara
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Patent number: 8983679Abstract: 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: GrantFiled: February 26, 2010Date of Patent: March 17, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kenichi Kitahama, Shinya Kawamata, Toshiyuki Matsubara
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Publication number: 20150032290Abstract: 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: ApplicationFiled: October 15, 2014Publication date: January 29, 2015Inventors: Kenichi Kitahama, Shinya Kawamata, Toshiyuki Matsubara
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Patent number: 8935088Abstract: 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: GrantFiled: October 3, 2011Date of Patent: January 13, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventor: Toshiyuki Matsubara
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Publication number: 20140240115Abstract: 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: ApplicationFiled: September 26, 2011Publication date: August 28, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinji Igarashi, Toshiyuki Matsubara, Tomonori Akiyama
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Publication number: 20140244114Abstract: 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: ApplicationFiled: October 3, 2011Publication date: August 28, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Toshiyuki Matsubara
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Publication number: 20140244142Abstract: 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: ApplicationFiled: October 3, 2011Publication date: August 28, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Toshiyuki Matsubara
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Publication number: 20140244151Abstract: 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: ApplicationFiled: October 3, 2011Publication date: August 28, 2014Inventors: Toshiyuki Matsubara, Shinji Igarashi, Tomonori Akiyama
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Publication number: 20140003671Abstract: 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: ApplicationFiled: March 27, 2012Publication date: January 2, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Toshiyuki Matsubara
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Publication number: 20120022716Abstract: 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: ApplicationFiled: February 26, 2010Publication date: January 26, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenichi Kitahama, Shinya Kawamata, Toshiyuki Matsubara
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Patent number: 6621171Abstract: 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: GrantFiled: June 17, 2002Date of Patent: September 16, 2003Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Toshiyuki Matsubara, Hideo Matsui, Hiroki Takahashi
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Publication number: 20030132532Abstract: 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: ApplicationFiled: June 17, 2002Publication date: July 17, 2003Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Toshiyuki Matsubara, Hideo Matsui, Hiroki Takahashi
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Patent number: 6028492Abstract: 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: GrantFiled: November 1, 1996Date of Patent: February 22, 2000Assignees: Mitsubishi Electric Semiconductor Software Co., Ltd, Mitsubishi Denki Kabushiki KaishaInventor: Toshiyuki Matsubara
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Patent number: 5751765Abstract: 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: GrantFiled: February 29, 1996Date of Patent: May 12, 1998Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd.Inventor: Toshiyuki Matsubara
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Patent number: 5736728Abstract: 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: GrantFiled: December 19, 1995Date of Patent: April 7, 1998Assignees: Mitsubishi Electric Semiconductor Software Co., Ltd., Mitsubishi Denki Kabushiki KaishaInventor: Toshiyuki Matsubara
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Patent number: 5694611Abstract: 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: GrantFiled: August 15, 1995Date of Patent: December 2, 1997Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd.Inventor: Toshiyuki Matsubara
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Patent number: 5569903Abstract: 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: GrantFiled: June 29, 1994Date of Patent: October 29, 1996Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Toshiyuki Matsubara
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Patent number: 5566109Abstract: 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: GrantFiled: December 23, 1994Date of Patent: October 15, 1996Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd.Inventor: Toshiyuki Matsubara
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Patent number: 5382778Abstract: 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: GrantFiled: October 23, 1992Date of Patent: January 17, 1995Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Kenichi Takahira, Toshiyuki Matsubara
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Patent number: 5274221Abstract: 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: GrantFiled: February 16, 1993Date of Patent: December 28, 1993Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Toshiyuki Matsubara