Patents by Inventor Yoshifumi Takigawa

Yoshifumi Takigawa 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: 8447489
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential and performs an assist control to produce inducement simulating a condition change (such as a vehicle behavior) attributable to an increase of the risk potential, in accordance with the risk potential.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 21, 2013
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Toshiyuki Murata, Yoshifumi Takigawa, Yosuke Kobayashi, Tomoaki Oida, Yuwun Chai, Taku Suzuki, Motoaki Hosaka, Hironobu Kikuchi, Satoshi Tange, Takeshi Kimura
  • Patent number: 8386119
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, and performs an assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: February 26, 2013
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yosuke Kobayashi, Yoshifumi Takigawa, Toshiyuki Murata, Satoshi Tange, Tomoaki Oida, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
  • Patent number: 8364345
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle; and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, performs a first assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential, and performs a second assist control to produce inducement simulating a condition change (such as a vehicle behavior) attributable to an increase of the risk potential, in accordance with the risk potential. The control section further performs a cooperation control to coordinate the first assist control and the second assist control.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: January 29, 2013
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomoaki Oida, Yoshifumi Takigawa, Yosuke Kobayashi, Satoshi Tange, Toshiyuki Murata, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
  • Publication number: 20100222959
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential and performs an assist control to produce inducement simulating a condition change (such as a vehicle behavior) attributable to an increase of the risk potential, in accordance with the risk potential.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Toshiyuki Murata, Yoshifumi Takigawa, Yosuke Kobayashi, Tomoaki Oida, Yuwun Chai, Taku Suzuki, Motoaki Hosaka, Hironobu Kikuchi, Satoshi Tange, Takeshi Kimura
  • Publication number: 20100222960
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle; and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, performs a first assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential, and performs a second assist control to produce inducement simulating a condition change (such as a vehicle behavior) attributable to an increase of the risk potential, in accordance with the risk potential. The control section further performs a cooperation control to coordinate the first assist control and the second assist control.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Tomoaki Oida, Yoshifumi Takigawa, Yosuke Kobayashi, Satoshi Tange, Toshiyuki Murata, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
  • Publication number: 20100222958
    Abstract: A vehicle driving operation support apparatus for a vehicle, includes a sensing section to sense a traveling condition of the vehicle including a surrounding condition inclusive of an obstacle around the vehicle, and a control section to calculate a risk potential for the vehicle in accordance with the traveling condition. The control section performs a support control to support the driver in accordance with the risk potential, and performs an assist control to restrain disturbance (such as vibration from a road) transmitted to the driver in accordance with the risk potential.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventors: Yosuke KOBAYASHI, Yoshifumi Takigawa, Toshiyuki Murata, Satoshi Tange, Tomoaki Oida, Taku Suzuki, Yuwun Chai, Motoaki Hosaka, Hironobu Kikuchi, Takeshi Kimura
  • Patent number: 5635844
    Abstract: An obstacle sensing apparatus uses an FM-CW wave as an emitted wave to an object in front of a car. A received wave from the object is mixed with the emitted wave to produce a beat signal which is analyzed in frequency to measure a distance and a relative speed with respect to the object. A distance and a relative speed at the next time is predicted from the measured distance and relative speed. The object is determined to be a car if the relative speed does not have an approaching direction or substantially the same value as a sensed car speed. The object is otherwise determined to be at least one of a guardrail and a sound barrier if a difference between the measured distance and the predicted distance exceeds a preset value and a plurality of the last measured distances are substantially constant. The object is otherwise determined to be a stationary object other than the guardrail.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: June 3, 1997
    Assignee: Isuzu Motors Limited
    Inventors: Yoshifumi Takigawa, Hiroshi Ukawa, Masaaki Minamino