Patents by Inventor Kouichi Kojima

Kouichi Kojima 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: 11932221
    Abstract: A system and method control an automobile by decelerating the automobile at a first deceleration using a braking mechanism in response to detecting that a parking brake switch is turned on, a second deceleration which is smaller than the first deceleration, in response to not detecting that the parking brake switch is turned on and determining that the driver is incapacitated, and a third deceleration which is smaller than the first deceleration, in response to determining that an SOS switch is turned on, detecting that the parking brake switch is changed from on to off, and not determining that the driver is incapacitated.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 19, 2024
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Takashi Hamada, Yuma Nishijo, Kouichi Kojima, Yoshiyuki Yamashita, Shinya Kyusaka, Yuta Tsuji, Nobuhiro Nonaka, Daisuke Shimizu, Keigo Fukuda, Yasuhiro Nakashima, Taro Oike
  • Publication number: 20220153260
    Abstract: A controller detects partitioning lines OL and BL of a road and a road edge E based on an image taken by a camera, generates a pair of left and right virtual lines ILL and ILR that extend from the side to the front of a vehicle along the partitioning lines OL and BL, controls the steering so the vehicle travels between the left and right virtual lines ILL and ILR, moves the left virtual line ILL to a position in proximity to the road edge E and fixes the left virtual line ILL to this position, and then, moves the right virtual line ILR to a position separated from the left virtual line ILL by the width of the vehicle and fixes the right virtual line ILR to this position, and controls brakes to stop the vehicle after fixing the left and right virtual lines ILL and ILR.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 19, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Takashi HAMADA, Yuma NISHIJO, Kouichi KOJIMA, Yoshiyuki YAMASHITA, Yuta TSUJI, Hiroshi OHMURA, Takashi GOTO, Shoji HARADA, Kenta TADA, Kazuki SATO
  • Publication number: 20220105908
    Abstract: A system and method control an automobile by decelerating the automobile at a first deceleration using a braking mechanism in response to detecting that a parking brake switch is turned on, a second deceleration which is smaller than the first deceleration, in response to not detecting that the parking brake switch is turned on and determining that the driver is incapacitated, and a third deceleration which is smaller than the first deceleration, in response to determining that an SOS switch is turned on, detecting that the parking brake switch is changed from on to off, and not determining that the driver is incapacitated.
    Type: Application
    Filed: September 23, 2021
    Publication date: April 7, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Takashi HAMADA, Yuma NISHIJO, Kouichi KOJIMA, Yoshiyuki YAMASHITA, Shinya KYUSAKA, Yuta TSUJI, Nobuhiro NONAKA, Daisuke SHIMIZU, Keigo FUKUDA, Yasuhiro NAKASHIMA, Taro OIKE
  • Patent number: 10266204
    Abstract: A lane-maintaining control device detects a lane width (H1) of a traveling lane (21) through a camera (4) and performs lane-maintaining control without a deviation from the lane width (H1). When detecting, through the camera (4), that the traveling lane (21) gradually increases (H2>H1 where the increasing lane width is (H2)), the lane-maintaining control device continues the lane-maintaining control on a condition that a turn signal is not operated.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: April 23, 2019
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Kazunori Isomoto, Shusaku Ombe, Hiroshi Ohmura, Kouichi Kojima, Tsuyoshi Arinaga
  • Patent number: 10220842
    Abstract: When an own vehicle V1 crosses an opposite traffic lane R2 at an intersection to make a right turn, an ECU 20 such as a vehicle control device detects a presence of a crossing person P crossing a crosswalk CW existing near the intersection on a road R3 which the vehicle V1 is directed to enter by making the right turn, detects a size of a space between the crosswalk SP on which the detected crossing person P crosses and the opposite traffic lane, and when performing a control for braking the vehicle V1 so as to avoid a collision of at least the vehicle V1 with the crossing person P, changes a timing to perform the control for braking the vehicle V1 based on the detected size of the space SP up to the crosswalk CW.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: March 5, 2019
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Takayuki Moritani, Takeharu Yamashita, Kouichi Kojima
  • Publication number: 20180257707
    Abstract: A lane-maintaining control device detects a lane width (H1) of a traveling lane (21) through a camera (4) and performs lane-maintaining control without a deviation from the lane width (H1). When detecting, through the camera (4), that the traveling lane (21) gradually increases (H2>H1 where the increasing lane width is (H2)), the lane-maintaining control device continues the lane-maintaining control on a condition that a turn signal is not operated.
    Type: Application
    Filed: November 9, 2016
    Publication date: September 13, 2018
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Kazunori ISOMOTO, Shusaku OMBE, Hiroshi OHMURA, Kouichi KOJIMA, Tsuyoshi ARINAGA
  • Publication number: 20170232964
    Abstract: When an own vehicle V1 crosses an opposite traffic lane R2 at an intersection to make a right turn, an ECU 20 such as a vehicle control device detects a presence of a crossing person P crossing a crosswalk CW existing near the intersection on a road R3 which the vehicle V1 is directed to enter by making the right turn, detects a size of a space between the crosswalk SP on which the detected crossing person P crosses and the opposite traffic lane, and when performing a control for braking the vehicle V1 so as to avoid a collision of at least the vehicle V1 with the crossing person P, changes a timing to perform the control for braking the vehicle V1 based on the detected size of the space SP up to the crosswalk CW.
    Type: Application
    Filed: January 20, 2017
    Publication date: August 17, 2017
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Takayuki MORITANI, Takeharu YAMASHITA, Kouichi KOJIMA
  • Patent number: 8705226
    Abstract: A capacitor includes a film previously provided on both sides or one side of a collector by anodizing or the like, further a conductive layer provided on the film, and a polarizable electrode layer as an electrode portion on the conductive layer. Thus, the capacitor suppresses the reaction between a driving electrolyte and the collector after a long time of use because the reactivity between the film previously provided on both sides or one side of the collector and the driving electrolyte is low. Furthermore, since the conductive layer is provided, it is possible to reduce an initial contact resistance on the surface of the collector, and to enhance an effect of suppressing performance deterioration by the film.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: April 22, 2014
    Assignee: Panasonic Corporation
    Inventors: Keisuke Imamura, Kouichi Kojima
  • Publication number: 20110170229
    Abstract: A capacitor includes a film previously provided on both sides or one side of a collector by anodizing or the like, further a conductive layer provided on the film, and a polarizable electrode layer as an electrode portion on the conductive layer. Thus, the capacitor suppresses the reaction between a driving electrolyte and the collector after a long time of use because the reactivity between the film previously provided on both sides or one side of the collector and the driving electrolyte is low. Furthermore, since the conductive layer is provided, it is possible to reduce an initial contact resistance on the surface of the collector, and to enhance an effect of suppressing performance deterioration by the film.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 14, 2011
    Applicant: Panasonic Corporation
    Inventors: Keisuke Imamura, Kouichi Kojima
  • Patent number: 6955629
    Abstract: A shift control apparatus has first, second, third and fourth engagement elements, and a shift control processing unit engaging the first and the second engagement elements in order to realize a first shift speed, engaging the third and the fourth engagement in order to realize a second shift speed, and inhibiting an increase in torque capacity of one of the first and second engagement elements before starting of release of the second engagement element when shifting from the first to the second shift speed. During shifting from the first to the second shift speed, an increase in torque capacity of one of the first and second engagement elements is inhibited before starting of release of the second engagement element. This prevents a step-like shift shock from being caused by the slowed progression of shifting when release of the second engagement element is started.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: October 18, 2005
    Assignee: Aisin Aw Co., Ltd.
    Inventors: Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Masatake Ichikawa, Hidekazu Funakoshi
  • Patent number: 6852495
    Abstract: The present invention provides a process of extracting nucleic acid in a simple manner at a high efficiency with no use of any hazardous reagent from biological materials having required specific procedure for nucleic acid extraction, particularly from biological materials such as bacteria of the genus Mycobacterium; and a process of simultaneously carrying out the extraction and purification of nucleic acid in a simple manner from such biological materials existing in a biological sample such as feces having involved much difficulty in the purification of the nucleic acid. In the present invention, vigorous agitation of biological materials with fine particles in solutions containing chelating reagents or agitation of biological materials with aqueous solutions containing chelating reagents and quaternary ammonium salts, together with organic solvents and fine particles is performed.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 8, 2005
    Assignees: Shimadzu Corporation, Agriculture Forestry and Fisheries Technical Information
    Inventor: Kouichi Kojima
  • Patent number: 6832976
    Abstract: An automatic transmission achieves a desired shift through an initial stage shift in which a first engagement element is released and a third engagement element is engaged, and a final stage shift in which a second engagement element is released and a fourth engagement element is engaged. A control apparatus sets an estimated rotation acceleration for a transmission input shaft in accordance with an input torque and an input torque rotation acceleration speed, and controls the release of the second engagement element for moving to the final stage shift according to the estimated rotation acceleration. As a result, it is possible to prevent a shifting delay and/or degradation that occurs between the initial stage and the latter stage by continuous transmission of the input rotation (engine rotation) change when moving from the initial stage to the later stage.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: December 21, 2004
    Assignee: Aisin AW Co., Ltd.
    Inventors: Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Kiyoshi Akutsu
  • Patent number: 6755767
    Abstract: The invention has been made to eliminate a feeling of two-phase speed-change operations by causing a speed-change operation to proceed continuously when the speed-change operation is performed through two-phase control of engagement and release of four engagement elements. To accomplish this purpose, the invention provides a control apparatus for an automatic transmission wherein a predetermined speed-change operation is achieved through a pre-phase speed-change operation in which a first engagement element and a third engagement element are released and engaged respectively and through a post-phase speed-change operation in which a second engagement element and a fourth engagement element are released and engaged respectively. The control apparatus sets a target rotational acceleration of an input shaft of the transmission, and controls release of the second engagement element for a transition to the post-phase speed-change operation in accordance with the target rotational acceleration.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: June 29, 2004
    Assignee: Aisin AW Co., Ltd.
    Inventors: Masahiro Hayabuchi, Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Nobuhiro Iwai, Kiyoshi Akutsu
  • Patent number: 6719657
    Abstract: A lock-up control apparatus for an automatic transmission in which operations of four engagement elements are required when shifting is performed from a first shift speed to a second shift speed, the first shift speed being achieved by engagement of a first engagement element and a second engagement element, the second shift speed being achieved by engagement of a third engagement element and a fourth engagement element. The lock-up control apparatus includes a lock-up control unit that performs a control for bringing a lock-up clutch into one of a disengagement state and a slip state at a start of shifting, and that prevents reengagement of the lock-up clutch at a completion of engagement of the third engagement element when shifting is performed from the first shift speed to the second shift speed during lock up.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: April 13, 2004
    Assignee: Aisin AW Co., Ltd.
    Inventors: Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Masaki Nishide
  • Patent number: 6712735
    Abstract: The invention eliminates the feeling of two-phase speed-change operations by causing a speed-change operation to proceed continuously when the speed-change operation is performed through two-phase control of engagement and release of four engagement elements. An automatic transmission is such that a predetermined speed-change operation is achieved through a pre-phase speed-change operation in which a first engagement element and a third engagement element are released and engaged respectively and through a post-phase speed-change operation in which a second engagement element and a fourth engagement element are released and engaged respectively.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: March 30, 2004
    Assignee: Aisin AW Co., Ltd.
    Inventors: Masahiro Hayabuchi, Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka
  • Publication number: 20040043857
    Abstract: An automatic transmission achieves a desired shift through an initial stage shift in which a first engagement element is released and a third engagement element is engaged, and a final stage shift in which a second engagement element is released and a fourth engagement element is engaged. A control apparatus sets an estimated rotation acceleration for a transmission input shaft in accordance with an input torque and an input torque rotation acceleration speed, and controls the release of the second engagement element for moving to the final stage shift according to the estimated rotation acceleration. As a result, it is possible to prevent a shifting delay and/or degradation that occurs between the initial stage and the latter stage by continuous transmission of the input rotation (engine rotation) change when moving from the initial stage to the later stage.
    Type: Application
    Filed: April 14, 2003
    Publication date: March 4, 2004
    Applicant: AISIN AW CO., LTD.
    Inventors: Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Kiyoshi Akutsu
  • Publication number: 20030229222
    Abstract: The present invention provides a process of extracting nucleic acid in a simple manner at a high efficiency with no use of any hazardous reagent from biological materials having required specific procedure for nucleic acid extraction, particularly from biological materials such as bacteria of the genus Mycobacterium; and a process of simultaneously carrying out the extraction and purification of nucleic acid in a simple manner from such biological materials existing in a biological sample such as feces having involved much difficulty in the purification of the nucleic acid. In the present invention, vigorous agitation of biological materials with fine particles in solutions containing chelating reagents or agitation of biological materials with aqueous solutions containing chelating reagents and quaternary ammonium salts, together with organic solvents and fine particles is performed.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 11, 2003
    Inventor: Kouichi Kojima
  • Publication number: 20030220170
    Abstract: A shift control apparatus has first, second, third and fourth engagement elements, and a shift control processing unit engaging the first and the second engagement elements in order to realize a first shift speed, engaging the third and the fourth engagement in order to realize a second shift speed, and inhibiting an increase in torque capacity of one of the first and second engagement elements before starting of release of the second engagement element when shifting from the first to the second shift speed. During shifting from the first to the second shift speed, an increase in torque capacity of one of the first and second engagement elements is inhibited before starting of release of the second engagement element. This prevents a step-like shift shock from being caused by the slowed progression of shifting when release of the second engagement element is started.
    Type: Application
    Filed: April 2, 2003
    Publication date: November 27, 2003
    Applicant: AISIN AW CO., LTD.
    Inventors: Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Masatake Ichikawa, Hidekazu Funakoshi
  • Patent number: 6630585
    Abstract: An object of the present invention is to provide a method capable of removing contaminants other than nucleic acids derived from feces at high efficiency, and thereby obtaining nucleic acids with high purity, although it is difficult to purify nucleic acids in high purity from feces. In the present invention, a feces sample is purified using a quaternary ammonium salt such as, for example, hexadecyltrimethylammonium bromide.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: October 7, 2003
    Assignee: Shimadzu Corporation
    Inventor: Kouichi Kojima
  • Patent number: 6626786
    Abstract: At the time of the 6→3 speed shift, an automatic transmission achieves a 6→4→3 speed shift by controlling the servo pressures of four engageable elements. A control apparatus controls the servo pressure of one engageable element in accordance with the servo pressures of other engageable elements. The engagement and release timings are adjusted by determining and controlling the oil pressures of the hydraulic servos, taking into consideration the 6→4 shift state (torque sharing) during a shift transitional period. Therefore, engine blow and prolongation are prevented during the 6→3 shift control.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: September 30, 2003
    Assignee: Aisin AW Co., Ltd.
    Inventors: Masahiro Hayabuchi, Masaaki Nishida, Hiroshi Tsutsui, Kouichi Kojima, Yutaka Teraoka, Nobuhiro Iwai, Kiyoshi Akutsu