1
Akira Isogai, Kiyokazu Takagi: Automatic deceleration control system, vehicle-to-obstacle distance control system, and system program storage medium for vehicle. Denso Corporation, Pillsbury Madison & Sutro, June 6, 2000: US06070682 (47 worldwide citation)

Automatic acceleration/deceleration control for an automotive vehicle is provided which may be used in an automatic deceleration system and a vehicle-to-obstacle distance control system.


2
Kiyokazu Takagi, Yoshiaki Hoashi: Distance measuring apparatus for automotive vehicles that compensates for the influence of particles floating in the air. Nippondenso, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, May 6, 1997: US05627511 (33 worldwide citation)

A distance measuring system for an automotive vehicle is provided. The distance measuring system outputs laser pulse signals at given angular intervals over an object detectable zone, and receives a signal produced by reflection of one of the outputted signals from a reflective object to determine t ...


3
Kiyokazu Takagi: Road environment recognition device and method of recognizing road environment. Denso Corporation, Harness Dickey & Pierce, April 8, 2014: US08694236 (9 worldwide citation)

A radar unit emits beams, and receives a reflection beam reflected by an object. A position of the object relative to a vehicle and an attribute of the object are recognized based on the emitted beams and the reflection beam. A coordinate position of the vehicle in an absolute coordinate is calculat ...


4
Kiyokazu Takagi, Masafumi Hashimoto: Apparatus and method of pedestrian recognition. Denso Corporation, Masafumi Hashimoto, Harness Dickey & Pierce, October 6, 2009: US07598848 (7 worldwide citation)

An apparatus having a laser radar is used to recognize a pedestrian by detecting a position of reflective objects, mapping the objects in a two-dimensional coordinate system, determining whether the objects are moving, and grouping moving objects closely located with each other. Based on a size of a ...


5
Kiyokazu Takagi: Traveling environment recognition device. Denso Corporation, Posz Law Group, June 3, 2014: US08744744 (4 worldwide citation)

A traveling environment recognition device capable of accurately recognizing a traveling environment of a vehicle. An occupancy grid map that stores an occupancy probability of each obstacle to traveling of the own vehicle for each cell of the occupancy grid map is generated, and the occupancy proba ...


6
Kiyokazu Takagi: Preceding vehicle recognition apparatus. DENSO Corporation, Harness Dickey & Pierce, May 15, 2007: US07218385 (3 worldwide citation)

A preceding vehicle recognition apparatus detects positions of two reflectors provided on a preceding vehicle from individual received signals each representing a signal reflected by the reflectors. The apparatus further detects position of an area of rear face of the preceding vehicle by integratin ...


7
Taro Beppu, Kiyokazu Takagi, Takashi Ogawa, Hiroshi Hazumi: Object recognition apparatus utilizing beam scanning for detecting widths of objects of various sizes and located at various ranges. Denso Corporation, Harness Dickey & Pierce, October 9, 2012: US08284383 (2 worldwide citation)

An object recognition apparatus performs a sweep of a scanned region by transmitting scanning wave beams at respective scan angles and successive timings, derives a received-wave signal strength value and reflection location corresponding to each scan wave beam during the sweep, and assigns a set of ...


8
Kiyokazu Takagi: Road environment recognition device and method of recognizing road environment. DENSO Corporation, Harness Dickey & Pierce, February 14, 2008: US20080040039-A1

A radar unit emits beams, and receives a reflection beam reflected by an object. A position of the object relative to a vehicle and an attribute of the object are recognized based on the emitted beams and the reflection beam. A coordinate position of the vehicle in an absolute coordinate is calculat ...


9
Kiyokazu Takagi: Preceding vehicle recognition apparatus. DENSO Corporation, Harness Dickey & Pierce, November 3, 2005: US20050243301-A1

A preceding vehicle recognition apparatus detects positions of two reflectors provided on a preceding vehicle from individual received signals each representing a signal reflected by the reflectors. The apparatus further detects position of an area of rear face of the preceding vehicle by integratin ...


10
Kiyokazu Takagi, Masafumi Hashimoto: Apparatus and method of pedestrian recognition. DENSO Corporation, Masafumi Hashimoto, Harness Dickey & Pierce, January 24, 2008: US20080019567-A1

An apparatus having a laser radar is used to recognize a pedestrian by detecting a position of reflective objects, mapping the objects in a two-dimensional coordinate system, determining whether the objects are moving, and grouping moving objects closely located with each other. Based on a size of a ...



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