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).
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Patent number: 6826469Abstract: 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: GrantFiled: January 10, 2003Date of Patent: November 30, 2004Assignee: Aisin Seiki Kabushiki KaishaInventors: Yoshifumi Iwata, Yuu Tanaka, Katsuhiko Iwazaki, Hisashi Satonaka, Mitsuhiko Morita, Tomohiko Endo, Seiji Kawakami, Hiroaki Kataoka
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Publication number: 20030222793Abstract: 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: ApplicationFiled: April 8, 2003Publication date: December 4, 2003Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yuu Tanaka, Yoshifumi Iwata, Hisashi Satonaka, Tomohiko Endo, Mitsuhiko Morita, Katsuhiko Iwazaki, Seiji Kawakami, Hiroaki Kataoka
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Publication number: 20030156045Abstract: 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: ApplicationFiled: January 23, 2003Publication date: August 21, 2003Inventors: Yuu Tanaka, Yoshifumi Iwata, Tomohiko Endo, Hisashi Satonaka, Mitsuhiko Morita, Seiji Kawakami, Katsuhiko Iwazaki, Hiroaki Kataoka
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Publication number: 20030150661Abstract: 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: ApplicationFiled: January 6, 2003Publication date: August 14, 2003Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroaki Kataoka, Hisashi Satonaka, Seiji Kawakami, Mitsuhiko Morita, Tomohiko Endo, Katsuhiko Iwazaki, Yoshifumi Iwata, Yuu Tanaka
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Publication number: 20030151526Abstract: 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: ApplicationFiled: January 10, 2003Publication date: August 14, 2003Inventors: Yuu Tanaka, Yoshifumi Iwata, Tomohiko Endo, Hisashi Satonaka, Mitsuhiko Morita, Seiji Kawakami, Katsuhiko Iwazaki, Hiroaki Kataoka
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Publication number: 20030154014Abstract: 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: ApplicationFiled: January 10, 2003Publication date: August 14, 2003Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yoshifumi IWATA , Yuu TANAKA , Katsuhiko IWAZAKI , Mitsuhiko MORITA , Tomohiko ENDO , Seiji KAWAKAMI , Hiroaki KATAOKA , Hisashi SATONAKA
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Patent number: 5928297Abstract: 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 constantType: GrantFiled: February 3, 1997Date of Patent: July 27, 1999Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masahiro Murata, Tomomi Nakayama, Toshiyuki Kobayashi, Yasuhiko Mishio, Mitsuhiko Morita, Tomoko Tashiro
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Patent number: 5642899Abstract: 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: GrantFiled: August 8, 1995Date of Patent: July 1, 1997Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hideo Inoue, Hajime Kamimae, Mitsuhiko Morita, Hiroyoshi Kojima
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Patent number: 5158915Abstract: 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: GrantFiled: January 17, 1991Date of Patent: October 27, 1992Assignee: Ube Industries, Ltd.Inventors: Mitsuhiko Morita, Yoshio Yoshimoto, Tatsuhiko Matsumoto
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Patent number: 4977024Abstract: 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: GrantFiled: June 2, 1988Date of Patent: December 11, 1990Assignee: Ube Industries, Ltd.Inventors: Mitsuhiko Morita, Yasuhiko Toda, Tetuo Yamamoto
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Patent number: 4937214Abstract: 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: GrantFiled: May 22, 1989Date of Patent: June 26, 1990Assignee: Ube Industries Co., Ltd.Inventors: Mitsuhiko Morita, Yoshio Yoshimoto, Yasuhiko Toda