Patents by Inventor Mitsuhiko Morita

Mitsuhiko Morita 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: 6826469
    Abstract: A vehicle traveling control system includes a control mode for controlling a vehicle speed by applying braking force so as to maintain the vehicle speed at a predetermined driving force threshold vehicle speed or smaller than that while a predetermined driving force beyond a creeping torque has been applied. The applied driving force is reduced when a target braking force required for maintaining the vehicle speed at the predetermined upper threshold vehicle speed or smaller than that is equal to a first predetermined value or greater than that. The applied driving force is increased when the target braking force or the actual braking force becomes a second predetermined value or smaller than that during the applied driving force being reduced.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: November 30, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yoshifumi Iwata, Yuu Tanaka, Katsuhiko Iwazaki, Hisashi Satonaka, Mitsuhiko Morita, Tomohiko Endo, Seiji Kawakami, Hiroaki Kataoka
  • Publication number: 20030222793
    Abstract: A parking assist system includes an image obtaining means for obtaining an image of a view from a vehicle, a displaying means for displaying the image obtained by the image obtaining means in a monitor display provided in the vehicle, an inputting means for inputting a target parking position, at which the vehicle is parked, on the monitor display, a detecting means for detecting a relative relationship between the vehicle and the target parking position, and a judging means for judging whether or not the vehicle can be parked at the target parking position based upon the relative relationship detected by the detecting means.
    Type: Application
    Filed: April 8, 2003
    Publication date: December 4, 2003
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yuu Tanaka, Yoshifumi Iwata, Hisashi Satonaka, Tomohiko Endo, Mitsuhiko Morita, Katsuhiko Iwazaki, Seiji Kawakami, Hiroaki Kataoka
  • Publication number: 20030156045
    Abstract: According to a parking assist device and a method for assisting parking of the invention, when a parking assist is canceled after a start of the parking assist, and the parking assist is restarted, a target parking position (P2B) is reset at a reset position (P1B). In the invention, at this time, the target parking position (P2B) is determined based on a target parking position (P2A) which is set at a parking preparation position (P1A), and the determined target parking position (P2B) is displayed on a screen of a monitor (4) as a default display position of a target parking frame (11) at a reset time.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 21, 2003
    Inventors: Yuu Tanaka, Yoshifumi Iwata, Tomohiko Endo, Hisashi Satonaka, Mitsuhiko Morita, Seiji Kawakami, Katsuhiko Iwazaki, Hiroaki Kataoka
  • Publication number: 20030150661
    Abstract: In a parking assist apparatus that assists with moving, by automatic steering, a vehicle from an arbitrary stopping position to a target parking position set by the driver, a setting portion (i.e., a parking assist ECU) sets both a path from the stopping position to the target parking position and a steering operation necessary to bring the vehicle along that path. When this path cannot be set with the steering angle in the stopping position set as the initial steering angle, and when the path can be set with another steering angle as the initial steering angle, an instruction portion (i.e., a monitor or a speaker) instructs the driver to turn the steering wheel to this other steering angle.
    Type: Application
    Filed: January 6, 2003
    Publication date: August 14, 2003
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroaki Kataoka, Hisashi Satonaka, Seiji Kawakami, Mitsuhiko Morita, Tomohiko Endo, Katsuhiko Iwazaki, Yoshifumi Iwata, Yuu Tanaka
  • Publication number: 20030151526
    Abstract: A parking assist device (1) includes a camera (3) for capturing an image of an exterior of a vehicle, and a monitor (4) for displaying the captured image, and sets a target parking position by moving a target parking frame (11) displayed on a screen of the monitor (4). A default position of the target parking frame (11) is determined based on a target parking position (P2) which is a relative position with respect to a parking preparation position (P1). The target parking position (P2) is estimated based on a running state of the vehicle until the vehicle reaches the parking preparation position (P1).
    Type: Application
    Filed: January 10, 2003
    Publication date: August 14, 2003
    Inventors: Yuu Tanaka, Yoshifumi Iwata, Tomohiko Endo, Hisashi Satonaka, Mitsuhiko Morita, Seiji Kawakami, Katsuhiko Iwazaki, Hiroaki Kataoka
  • Publication number: 20030154014
    Abstract: A vehicle traveling control system includes a control mode for controlling a vehicle speed by applying braking force so as to maintain the vehicle speed at a predetermined upper threshold vehicle speed or smaller than that while a predetermined driving force beyond a creeping torque has been applied. The applied driving force is reduced when a target braking force required for maintaining the vehicle speed at the predetermined upper threshold vehicle speed or smaller than that is equal to a first predetermined value or greater than that. The applied driving force is increased when the target braking force or the actual braking force becomes a second predetermined value or smaller than that during the applied driving force being reduced.
    Type: Application
    Filed: January 10, 2003
    Publication date: August 14, 2003
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Yoshifumi IWATA , Yuu TANAKA , Katsuhiko IWAZAKI , Mitsuhiko MORITA , Tomohiko ENDO , Seiji KAWAKAMI , Hiroaki KATAOKA , Hisashi SATONAKA
  • Patent number: 5928297
    Abstract: A suspension control device for a vehicle equipped with suspension dampers variable of damping coefficient, including: a means for storing a group of schedules each having a plurality of information units for controlling the variation of the damping coefficient of the damper; a means for generating a new schedule by hybridizing more than one of the schedules selected from the group according to a predetermined genetic algorithm including mutation based upon a fictionalization that the schedules are living individuals each having the plurality of information units as a set of genes; a means for evaluating each of the schedules under current operation environment of the vehicle to determine the ranking of the schedules in the group in improving a predetermined performance of the suspension; a means for adopting a highest ranked schedule for controlling the damping coefficient of the damper; a means for deleting a lowest ranked schedule to keep the number of the schedules forming the group substantially constant
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: July 27, 1999
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masahiro Murata, Tomomi Nakayama, Toshiyuki Kobayashi, Yasuhiko Mishio, Mitsuhiko Morita, Tomoko Tashiro
  • Patent number: 5642899
    Abstract: A damping force control system for an automotive vehicle having a semiactive damper mechanism provided between an unsprung mass and a sprung mass of the vehicle, wherein vertical velocity of the sprung mass is detected so that switchover of the semiactive damper mechanism from a low damping state to a high damping state is permitted upon lapse of a predetermined time after it has been detected that an absolute value of the detected vertical velocity of the sprung mass exceeded a preselected magnitude of approximate zero.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: July 1, 1997
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hideo Inoue, Hajime Kamimae, Mitsuhiko Morita, Hiroyoshi Kojima
  • Patent number: 5158915
    Abstract: A magnesia-based sintered body of a homogeneous composition having a porosity lower than 1% and a hydrateability lower than 0.3%, said sintered body having a chemical composition comprising 70 to 99.9% by weight of magnesia and 30 to 0.1% by weight of at least one oxide selected from the group consisting of titanium oxide, aluminum oxide, ferric oxide, phosphorus pentoxide, yttrium oxide, barium oxide, boron oxide, calcium oxide and lithium oxide. The sintered body is obtained by molding a powdery mixture of magnesia and the oxide other than magnesia.
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: October 27, 1992
    Assignee: Ube Industries, Ltd.
    Inventors: Mitsuhiko Morita, Yoshio Yoshimoto, Tatsuhiko Matsumoto
  • Patent number: 4977024
    Abstract: A magnesia granule having a surface covered with a continuous and uniform coating of silica or forsterite, and suitable for use as a filler. The magnesia granule is prepared by a process comprising granulating a magnesia powder into a spherical shape, heat treating the granular particles at a temperature in a range of from 1400.degree. C. to 1700.degree. C. for not more than 1 hour, and then subjecting the particles to gas-solid phase mixing with a heated vapor of an organic silicate compound in a fluidized bed reactor to cover the surface of the granular magnesia particles with a continuous and uniform coating of silica, or a process comprising granulating a magnesia powder of particles coated with a silica layer into a spherical shape, and then heat treating the granular particles at a temperature in a range of from 1400.degree. C. to 1700.degree. C. for not more than 1 hour to cover the surface of the granular particles with a continuous and uniform coating or forsterite.
    Type: Grant
    Filed: June 2, 1988
    Date of Patent: December 11, 1990
    Assignee: Ube Industries, Ltd.
    Inventors: Mitsuhiko Morita, Yasuhiko Toda, Tetuo Yamamoto
  • Patent number: 4937214
    Abstract: The present process is a process for preparation of crystalline grains-oriented ceramics which comprises orienting grains of ceramics raw material powder to a definite direction by applying centrifugal force on the grains and then burning the resulting grains. These ceramics are expected to be utilized, for example, as .beta.- or .beta."-alumina solid electrolytes for use in sodium-sulfur cells and as magnetic anisotropic ferrite magnets for use in small-sized motors, speakers or the like.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: June 26, 1990
    Assignee: Ube Industries Co., Ltd.
    Inventors: Mitsuhiko Morita, Yoshio Yoshimoto, Yasuhiko Toda