Patents by Inventor Yoshiyuki Mizuno

Yoshiyuki Mizuno 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).

  • Publication number: 20150076925
    Abstract: A switching device includes an operation lever capable of being turned in a first direction and in a second direction with respect to a neutral position, a first switch to detect a condition when the operation lever is moved to a first operation position, a second switch to detect a condition when the operation lever is moved to a second operation position symmetric to the first operation position, and a control unit to control a multistage function in a stepwise manner to switch operating states in a stepwise manner such that the condition of control of the multistage function is switched up in a stepwise manner based on a condition detected by the first switch and such that the condition of control of the multistage function is switched down in a stepwise manner based on a condition detected by the second switch.
    Type: Application
    Filed: November 20, 2014
    Publication date: March 19, 2015
    Inventor: Yoshiyuki Mizuno
  • Publication number: 20150075954
    Abstract: There is provided a turn signal indicator device that drives a turn signal indicators provided on a vehicle based on on/off states of a switch, and includes an operation state discrimination part that discriminates between first turn signal indication for lane change of the vehicle and second turn signal indication for course change of the vehicle based on on/off signals supplied from the switch.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 19, 2015
    Applicant: YAZAKI CORPORATION
    Inventors: Yoshiyuki MIZUNO, Hidehiro AKAHORI
  • Publication number: 20150070161
    Abstract: In a turning direction indicator, a first determination section determines whether a steering angle becomes equal to or larger than a first angle in one turning direction after the steering angle becomes a rotation angle in another turning direction opposite to the one turning direction in a state where an indication operation section is operated to a position indicating the one turning direction and the one turning direction is displayed by a display section. A second determination section determines whether the steering angle becomes equal to or smaller than a second angle smaller than the first angle after the steering angle becomes equal to or larger than the first angle. If the second determination section determines that the steering angle is equal to or smaller than the second angle, a cancelation section cancels the display of the turning direction by the display section.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Applicant: YAZAKI CORPORATION
    Inventors: Yoshiyuki MIZUNO, Hidehiro AKAHORI
  • Publication number: 20150073665
    Abstract: In a turning direction indicator, a count section which counts a number of rotations in a case where an indication operation section is operated to a position indicating one turning direction and the one turning direction is displayed and where the steering wheel is rotated one time or more in the one turning direction. The counted number of rotations is stored. A determination section determines whether the stored value is a predetermined value indicating that the number of rotations is 0 in a case where the steering wheel is operated in the one turning direction and thereafter operated in another turning direction and where the steering angle becomes a predetermined angle or less. A cancelation section does not cancel display of the turning direction if the stored value is determined as being not the predetermined value, and otherwise cancels the display of the turning direction.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Applicant: YAZAKI CORPORATION
    Inventors: Yoshiyuki MIZUNO, Hidehiro AKAHORI
  • Patent number: 8949133
    Abstract: An information retrieving apparatus is provided which has excellent usability using voice inputs. Search queries input by a user via a touch panel or the like are used as voice recognition vocabulary. Further, the search queries are edited by use of morpheme information and/or other information in a database, thereby providing such voice recognition vocabulary that can be easily uttered by the user.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: February 3, 2015
    Assignee: Clarion Co., Ltd.
    Inventors: Takeshi Homma, Hiroaki Kokubo, Yoshiyuki Mizuno
  • Patent number: 8898005
    Abstract: An on-board apparatus includes: a map data storage unit in which map data that include altitude information are stored; a subject vehicle position detection unit that detects a subject vehicle position; and a calculation target geographical point setting unit that sets a calculation target geographical point based upon the subject vehicle position, wherein a road grade at the calculation target geographical point is calculated based upon altitudes of a plurality of geographical points that include at least a geographical point present ahead of the calculation target geographical point and a geographical point present behind the calculation target geographical point.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: November 25, 2014
    Assignee: Clarion Co., Ltd.
    Inventors: Yoshiyuki Mizuno, Keisuke Mutou
  • Patent number: 8532576
    Abstract: A portable device for preventing communication errors caused by disturbance such as noise. The portable device receives a first request signal from a communication controller and transmits a first response signal corresponding to the first request signal. A transmitter transmits the first response signal with a selected one of a plurality of frequencies. A transmission control unit transmits the first response signal from the transmitter with the one of the plurality of frequencies. The portable device further receives a second request signal from the communication control unit, which receives the first response signal. When the second request signal cannot be received, the portable device retransmits the first response signal from the transmitter with a frequency that differs from the one of the plurality of frequencies.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: September 10, 2013
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Daisuke Kawamura, Yoshiyuki Mizuno, Hidenobu Hanaki, Hiroaki Iwashita
  • Patent number: 8525473
    Abstract: A charging system that significantly increases the anti-theft capability of a charging subject. The charging subject includes a rechargeable battery. The rechargeable battery of the charging subject is connected to a power supply of a house by power lines. An authentication management device performs authentication of the charging subject by communicating with the charging subject through the power lines and permits charging of the rechargeable battery with the power supply of the house only when the authentication is established.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: September 3, 2013
    Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomomi Shimizu, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Hiroaki Iwashita, Keiji Yamamoto, Masayuki Yurimoto, Jun Shionoya
  • Patent number: 8290649
    Abstract: A charging system that facilitates tracking of a stolen charging subject. The charging subject includes a battery and has a unique identification code. A charging device is connected to the battery of the charging subject by an electric cable, and the battery is chargeable. A server is connected to either one of the charging device and the charging subject and manages charging of the charging subject with the charging device. The server is cable of registering an identification code of the charging subject. The server obtains the identification code from the charging subject, determined whether or not the obtained identification code is registered in the server, and transmits to the charging device a charging prohibition command for prohibiting charging of the charging subject with the charging device when the obtained identification code is not registered in the server.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: October 16, 2012
    Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroaki Iwashita, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Tomomi Shimizu, Masayuki Yurimoto, Keiji Yamamoto, Jun Shionoya
  • Patent number: 8275130
    Abstract: A secret key registration system which registers a secret key in a portable key device and vehicle. A first transformation equation is stored in a writer and the vehicle. A second transformation equation is stored in the portable key device and the vehicle. The writer transmits a registration code to the portable key device and generates intermediate data with the first transformation equation of the writer. The intermediate data is transmitted to the portable key device, which generates the secret key from the intermediate data with the second transformation equation. The portable key device transmits the registration code to the vehicle. The vehicle generates intermediate data from the registration code with the first transformation equation of the vehicle, and then generates the secret key from the intermediate data with the second transformation equation.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: September 25, 2012
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Daisuke Kawamura, Hiroaki Iwashita, Kouhei Kishimoto, Yuuki Nawa, Yoshiyuki Mizuno, Hiromitsu Mizuno, Shinichi Koga, Kota Nishida, Tomohiro Ito, Hideki Kawai
  • Publication number: 20120173574
    Abstract: An information retrieving apparatus is provided which has excellent usability using voice inputs. Search queries input by a user via a touch panel or the like are used as voice recognition vocabulary. Further, the search queries are edited by use of morpheme information and/or other information in a database, thereby providing such voice recognition vocabulary that can be easily uttered by the user.
    Type: Application
    Filed: September 9, 2010
    Publication date: July 5, 2012
    Applicant: Clarion Co., Ltd.
    Inventors: Takeshi Homma, Hiroaki Kokubo, Yoshiyuki Mizuno
  • Patent number: 8150573
    Abstract: A travel mode setting device for a hybrid car capable of ensuring the security against car theft and convenience when the car is lent to the third party. The hybrid car has travel drive sources and selectively uses one of them and can travel in one of travel modes. Authenticating means separately authenticate the car user and creates authentication results. Limiting means limits the travel modes to the usable travel modes according to the results of the authentication by the authenticating means.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: April 3, 2012
    Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomomi Shimizu, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Hiroaki Iwashita, Jun Shionoya, Masayuki Yurimoto, Keiji Yamamoto
  • Publication number: 20100235026
    Abstract: A travel mode setting device for a hybrid car capable of ensuring the security against car theft and convenience when the car is lent to the third party. The hybrid car has travel drive sources and selectively uses one of them and can travel in one of travel modes. Authenticating means separately authenticate the car user and creates authentication results. Limiting means limits the travel modes to the usable travel modes according to the results of the authentication by the authenticating means.
    Type: Application
    Filed: July 11, 2007
    Publication date: September 16, 2010
    Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomomi Shimizu, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Hiroaki Iwashita, Jun Shionoya, Masayuki Yurimoto, Keiji Yamamoto
  • Publication number: 20100220857
    Abstract: A secret key registration system which registers a secret key in a portable key device and vehicle. A first transformation equation is stored in a writer and the vehicle. A second transformation equation is stored in the portable key device and the vehicle. The writer transmits a registration code to the portable key device and generates intermediate data with the first transformation equation of the writer. The intermediate data is transmitted to the portable key device, which generates the secret key from the intermediate data with the second transformation equation. The portable key device transmits the registration code to the vehicle. The vehicle generates intermediate data from the registration code with the first transformation equation of the vehicle, and then generates the secret key from the intermediate data with the second transformation equation.
    Type: Application
    Filed: November 5, 2009
    Publication date: September 2, 2010
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Daisuke KAWAMURA, Hiroaki IWASHITA, Kouhei KISHIMOTO, Yuuki NAWA, Yoshiyuki MIZUNO, Hiromitsu MIZUNO, Shinichi KOGA, Kota NISHIDA, Tomohiro ITO, Hideki KAWAI
  • Publication number: 20100010698
    Abstract: A charging system that facilitates tracking of a stolen charging subject. The charging subject includes a battery and has a unique identification code. A charging device is connected to the battery of the charging subject by an electric cable, and the battery is chargeable. A server is connected to either one of the charging device and the charging subject and manages charging of the charging subject with the charging device. The server is cable of registering an identification code of the charging subject. The server obtains the identification code from the charging subject, determined whether or not the obtained identification code is registered in the server, and transmits to the charging device a charging prohibition command for prohibiting charging of the charging subject with the charging device when the obtained identification code is not registered in the server.
    Type: Application
    Filed: July 11, 2007
    Publication date: January 14, 2010
    Applicants: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroaki Iwashita, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Tomomi Shimizu, Masayuki Yurimoto, Keiji Yamamoto, Jun Shionoya
  • Publication number: 20090278492
    Abstract: A charging system that significantly increases the anti-theft capability of a charging subject. The charging subject includes a rechargeable battery. The rechargeable battery of the charging subject is connected to a power supply of a house by power lines. An authentication management device performs authentication of the charging subject by communicating with the charging subject through the power lines and permits charging of the rechargeable battery with the power supply of the house only when the authentication is established.
    Type: Application
    Filed: July 11, 2007
    Publication date: November 12, 2009
    Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomomi Shimizu, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Hiroaki Iwashita, Keiji Yamamoto, Masayuki Yurimoto, Jun Shionoya
  • Patent number: 7545255
    Abstract: An electronic key system for a vehicle that prevents private information from being available to a third person. The electronic key system includes a terminal, electronic keys, and a device having comparing and control components. Each electronic key stores a distinct identification code and transmits the identification code to the vehicle. At least one of the identification codes is a restriction code for restricting the usage of the terminal. The comparing component is arranged in the vehicle and stores verification codes associated with the identification codes. The comparing component retrieves the identification code of one of the electronic keys and compares the retrieved identification code with an associated one of the verification codes. The control component restricts activation of the terminal when the retrieved identification code is the restriction code.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: June 9, 2009
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Kiyokazu Ohtaki, Yoshiyuki Mizuno
  • Patent number: 7479013
    Abstract: A printed board is able to cool an electronic component with high efficiency without requiring a heatsink for cooling the electronic component while preventing upsizing of the electronic device. A method for manufacturing such a printed board with high efficiency is also disclosed. Since a carbon layer principally made of carbon and having excellent heat conductivity is provided inside an insulator or on a surface of the insulator in a laminated form, heat generated by the electronic component when the electronic component is energized is conducted to the carbon layer, diffused through the carbon layer, and then radiated to the outside. Therefore, the heat generated by the electronic component can be reliably radiated by heat conduction to the carbon layer and heat diffusion through the carbon layer, thereby cooling the electric component with high efficiency.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: January 20, 2009
    Assignee: U-AI Electronics Corporation
    Inventors: Masanori Takezaki, Masayuki Komaru, Haruki Nitta, Takafumi Yagi, Yoshiyuki Mizuno
  • Publication number: 20080287067
    Abstract: A portable device for preventing communication errors caused by disturbance such as noise. The portable device receives a first request signal from a communication controller and transmits a first response signal corresponding to the first request signal. A transmitter transmits the first response signal with a selected one of a plurality of frequencies. A transmission control unit transmits the first response signal from the transmitter with the one of the plurality of frequencies. The portable device further receives a second request signal from the communication control unit, which receives the first response signal. When the second request signal cannot be received, the portable device retransmits the first response signal from the transmitter with a frequency that differs from the one of the plurality of frequencies.
    Type: Application
    Filed: April 2, 2008
    Publication date: November 20, 2008
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Daisuke Kawamura, Yoshiyuki Mizuno, Hidenobu Hanaki, Hiroaki Iwashita
  • Publication number: 20080282538
    Abstract: A method for manufacturing such a printed board with high efficiency is disclosed. The printed board is able to cool an electronic component with high efficiency without requiring a heatsink for cooling the electronic component while preventing upsizing of the electronic device. Since a carbon layer principally made of carbon and having excellent heat conductivity is provided inside an insulator or on a surface of the insulator in a laminated form, heat generated by the electronic component when the electronic component is energized is conducted to the carbon layer, diffused through the carbon layer, and then radiated to the outside. Therefore, the heat generated by the electronic component can be reliably radiated by heat conduction to the carbon layer and heat diffusion through the carbon layer, thereby cooling the electric component with high efficiency.
    Type: Application
    Filed: June 11, 2008
    Publication date: November 20, 2008
    Inventors: Masanori Takezaki, Masayuki Komaru, Haruki Nitta, Takafumi Yagi, Yoshiyuki Mizuno