Patents by Inventor Katsuya Mizutani

Katsuya Mizutani 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: 10345442
    Abstract: A collision possibility determination device includes: a detection unit which detects at least one object which moves relatively with respect to a moving body; and a determination unit which determines a collision possibility of the moving body with the object. The determination unit defines a first factor and a second factor which are spaces between the body and the object in a travelling direction and in a width direction of the body respectively. The determination unit determines the possibility based on the two factors when the object is within a farther area from the body, and the possibility based on only the first factor when the object is within a nearer area from the body.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: July 9, 2019
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yoji Sasabuchi, Hiroaki Tani, Katsuya Mizutani
  • Patent number: 9921304
    Abstract: In an apparatus for detecting and determining identicality of at least one object present within a region around a subject vehicle to be monitored, having a first detector adapted to detect the at least one object, a second detector adapted to detect the at least one object, and an identicality determiner adapted to determine whether the at least one object detected by the first and second detectors are identical, it is configured that the identicality determiner determines that, when the first detector detects the objects in a plural number in a first direction and the second detector detects the object in a single number in a second direction that is same as the first direction, one among the objects ahead and nearest to the subject vehicle detected by the first detector and the object detected by the second detector are identical.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: March 20, 2018
    Assignee: Honda Motor Co., Ltd.
    Inventor: Katsuya Mizutani
  • Patent number: 9797734
    Abstract: A sameness judgment unit of an object recognition apparatus sets a threshold value for a relative distance between the first object and the second object, for judging whether or not the first object and the second object are the same. If at least a portion of the first object exists on a travel path of a vehicle, and the second object exists outside of the travel path, the sameness judgment unit judges that the first object and the second object are different objects, even if the relative distance is less than or equal to the threshold value.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 24, 2017
    Assignee: Honda Motor Co., Ltd.
    Inventors: Katsuya Mizutani, Shinya Maruo
  • Patent number: 9778352
    Abstract: In an object recognition apparatus mounted on a vehicle, comprising: a plurality of recognizers each adapted to conduct object recognition ahead of the vehicle at intervals; and an object continuity determiner adapted to conduct object continuity determination based on a result of the object recognition conducted by the recognizers; the object continuity determiner determines that, when a first object recognized by any of the object recognizers at time (N) is present at a position within a predetermined area defined by a position of a second object recognized by other of the object recognizers at time (N?1) earlier than the time (N), the first object and the second object are identical to each other to be one object which is kept recognized continuously for a time period ranging from at least the time (N?1) to the time (N).
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: October 3, 2017
    Assignee: Honda Motor Co., Ltd.
    Inventor: Katsuya Mizutani
  • Publication number: 20170199274
    Abstract: A collision possibility determination device includes: a detection unit which detects at least one object which moves relatively with respect to a moving body; and a determination unit which determines a collision possibility of the moving body with the object. The determination unit defines a first factor and a second factor which are spaces between the body and the object in a travelling direction and in a width direction of the body respectively. The determination unit determines the possibility based on the two factors when the object is within a farther area from the body, and the possibility based on only the first factor when the object is within a nearer area from the body.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 13, 2017
    Inventors: Yoji SASABUCHI, Hiroaki TANI, Katsuya MIZUTANI
  • Patent number: 9582886
    Abstract: An object recognition device includes: a radar that detects objects in the vicinity of a vehicle a camera that detects objects by capturing an image of the vicinity of the vehicle an identical object recognition unit configured to recognize that an object detected by the radar and an object detected by the camera are the same object when the objects are present within a predetermined position range. The identical object recognition unit determines whether the objects are the same object by reducing the predetermined position range when detection using the radar device or the camera is interrupted and then detection is started again.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: February 28, 2017
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yoji Sasabuchi, Katsuya Mizutani
  • Publication number: 20160137157
    Abstract: An object recognition device includes: a radar that detects objects in the vicinity of a vehicle a camera that detects objects by capturing an image of the vicinity of the vehicle an identical object recognition unit configured to recognize that an object detected by the radar and an object detected by the camera are the same object when the objects are present within a predetermined position range. The identical object recognition unit determines whether the objects are the same object by reducing the predetermined position range when detection using the radar device or the camera is interrupted and then detection is started again.
    Type: Application
    Filed: May 22, 2014
    Publication date: May 19, 2016
    Inventors: Yoji SASABUCHI, Katsuya MIZUTANI
  • Publication number: 20160107643
    Abstract: A sameness judgment unit of an object recognition apparatus sets a threshold value for a relative distance between the first object and the second object, for judging whether or not the first object and the second object are the same. If at least a portion of the first object exists on a travel path of a vehicle, and the second object exists outside of the travel path, the sameness judgment unit judges that the first object and the second object are different objects, even if the relative distance is less than or equal to the threshold value.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 21, 2016
    Inventors: Katsuya MIZUTANI, Shinya MARUO
  • Publication number: 20150324652
    Abstract: In an object recognition apparatus mounted on a vehicle, comprising: a plurality of recognizers each adapted to conduct object recognition ahead of the vehicle at intervals; and an object continuity determiner adapted to conduct object continuity determination based on a result of the object recognition conducted by the recognizers; the object continuity determiner determines that, when a first object recognized by any of the object recognizers at time (N) is present at a position within a predetermined area defined by a position of a second object recognized by other of the object recognizers at time (N?1) earlier than the time (N), the first object and the second object are identical to each other to be one object which is kept recognized continuously for a time period ranging from at least the time (N?1) to the time (N).
    Type: Application
    Filed: May 7, 2015
    Publication date: November 12, 2015
    Inventor: Katsuya MIZUTANI
  • Publication number: 20150309168
    Abstract: In an apparatus for detecting and determining identicality of at least one object present within a region around a subject vehicle to be monitored, having a first detector adapted to detect the at least one object, a second detector adapted to detect the at least one object, and an identicality determiner adapted to determine whether the at least one object detected by the first and second detectors are identical, it is configured that the identicality determiner determines that, when the first detector detects the objects in a plural number in a first direction and the second detector detects the object in a single number in a second direction that is same as the first direction, one among the objects ahead and nearest to the subject vehicle detected by the first detector and the object detected by the second detector are identical.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 29, 2015
    Inventor: Katsuya MIZUTANI
  • Patent number: 7557907
    Abstract: The object-detection device for vehicle provides a transmission-and-reception device; a reflection point calculation device; a segment setting device; a median point calculation device; and a relative speed calculation device, wherein the relative speed calculation device eliminates a calculation result of the relative speed in the car width direction, with respect to the reflection points calculated based on the electromagnetic waves which are irradiated to the most downward direction in the specified angle in the vertical direction, in case that the number of difference between the reflection points in the current processing and the reflection points in the previous processing is equal to or greater than a predetermined number.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: July 7, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yuko Matsuo, Kenichi Sawada, Hiroyuki Koike, Katsuya Mizutani, Hiroaki Tani
  • Publication number: 20090040501
    Abstract: The object-detection device for vehicle provides a transmission-and-reception device; a reflection point calculation device; a segment setting device; a median point calculation device; and a relative speed calculation device, wherein the relative speed calculation device eliminates a calculation result of the relative speed in the car width direction, with respect to the reflection points calculated based on the electromagnetic waves which are irradiated to the most downward direction in the specified angle in the vertical direction, in case that the number of difference between the reflection points in the current processing and the reflection points in the previous processing is equal to or greater than a predetermined number.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 12, 2009
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yuko MATSUO, Kenichi SAWADA, Hiroyuki KOIKE, Katsuya MIZUTANI, Hiroaki TANI
  • Patent number: 5527871
    Abstract: A layered inorganic-organic polymer having the features of both inorganic and organic materials and a coating material produced therefrom. The former is produced, for example, by reacting an organoalkoxysilane having alkoxyl groups and organic groups with a metal salt or alkoxide in an alkaline solution. This reaction yields a layered inorganic-organic polymer composed of one or two sheets of tetrahedrons with a central atom of Si or a metal and a sheet of octahedrons with a central atom of a metal, part or all of the central atoms of the tetrahedrons being covalently bonded to organic groups. If the organic group is one which contains a functional group capable of polymerization, the resulting layered inorganic-organic polymer may be polymerized with a functional group to give a firm coating material. The functional group of the organic group may be bonded to an organic compound.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: June 18, 1996
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Masaaki Tani, Yoshiaki Fukushima, Akane Okada, Katsuya Mizutani