Patents by Inventor Takashi Nakahara
Takashi Nakahara 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: 7023332Abstract: An on-vehicle breakdown-warning report system is disclosed. an occurrence of break-down is detected and judged based on a signal in an electronic control system installed on a control apparatus for an engine ignition system, a charging system, an engine fuel system, a engine cooling system, a power transmission system, and an oil lubricating system of an automobile or a diagnosis display system; and a diagnostic data is sent to an information terminal device of a diagnosis and maintenance agency or a service company having a diagnosis and maintenance agency as a contents information by using an on-vehicle mobile communication apparatus, and an action for an emergency measures and a maintenance schedule is asked.Type: GrantFiled: August 26, 2005Date of Patent: April 4, 2006Assignee: Hitachi, Ltd.Inventors: Masahiko Saito, Kozo Nakamura, Toshio Manaka, Takashi Nakahara
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Publication number: 20060020380Abstract: An on-vehicle breakdown-warning report system is disclosed. an occurrence of break-down is detected and judged based on a signal in an electronic control system installed on a control apparatus for an engine ignition system, a charging system, an engine fuel system, a engine cooling system, a power transmission system, and an oil lubricating system of an automobile or a diagnosis display system; and a diagnostic data is sent to an information terminal device of a diagnosis and maintenance agency or a service company having a diagnosis and maintenance agency as a contents information by using an on-vehicle mobile communication apparatus, and an action for an emergency measures and a maintenance schedule is asked.Type: ApplicationFiled: August 26, 2005Publication date: January 26, 2006Applicant: HITACHI, LTD.Inventors: Masahiko Saito, Kozo Nakamura, Toshio Manaka, Takashi Nakahara
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Patent number: 6972669Abstract: An on-vehicle breakdown-warning report system is disclosed. an occurrence of break-down is detected and judged based on a signal in an electronic control system installed on a control apparatus for an engine ignition system, a charging system, an engine fuel system, a engine cooling system, a power transmission system, and an oil lubricating system of an automobile or a diagnosis display system; and a diagnostic data is sent to an information terminal device of a diagnosis and maintenance agency or a service company having a diagnosis and maintenance agency as a contents information by using an on-vehicle mobile communication apparatus, and an action for an emergency measures and a maintenance schedule is asked.Type: GrantFiled: October 20, 2003Date of Patent: December 6, 2005Assignee: Hitachi, Ltd.Inventors: Masahiko Saito, Kozo Nakamura, Toshio Manaka, Takashi Nakahara
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Patent number: 6801729Abstract: An image forming apparatus has an image forming unit and a film-heat-type fuser over which a sheet with an unfixed toner image passes and on which are positioned a first temperature-measuring device centered on the fuser so that a sheet always passes over that device and a second temperature measuring device disposed away from the center so that large sheets will pass over the second temperature measuring device and small sheets will not pass over the device when being conveyed correctly. The device also has a temperature control mechanism, a sheet size detector and throughput control, so that the throughput control changes throughput when the sheet size detector determines that a small sheet is being conveyed and the difference between the temperatures of the first and second temperature measuring devices is less than a predetermined value as the sheet passes over the fuser.Type: GrantFiled: June 28, 2002Date of Patent: October 5, 2004Assignee: Canon Kabushiki KaishaInventors: Atsushi Wada, Takashi Nakahara, Koichi Otaka, Yuichi Seki, Hiroshi Takazawa, Takashi Sekiguchi
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Publication number: 20040133527Abstract: An estimation system has a storage unit which stores an estimation function for calculating a unit component price of a harness based on a designated processing condition, an input unit which acquires the processing condition from an estimation requester, and a control unit which calculates the unit component price of the harness based on the processing condition designated by the estimation requester and the estimation function read out from the storage unit, and stores the calculated unit component price in the storage unit.Type: ApplicationFiled: September 22, 2003Publication date: July 8, 2004Inventors: Michikazu Sakurai, Takashi Nakahara, Daiho Sakuragi, Yohichiroh Mukunoki, Hideyuki Fukuma, Yoshinori Takekoshi, Masayuki Ueda, Fuminari Yashiro, Jun Sugawara, Katsumi Otsuka
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Publication number: 20040085198Abstract: An on-vehicle breakdown-warning report system is disclosed. an occurrence of break-down is detected and judged based on a signal in an electronic control system installed on a control apparatus for an engine ignition system, a charging system, an engine fuel system, a engine cooling system, a power transmission system, and an oil lubricating system of an automobile or a diagnosis display system; and a diagnostic data is sent to an information terminal device of a diagnosis and maintenance agency or a service company having a diagnosis and maintenance agency as a contents information by using an on-vehicle mobile communication apparatus, and an action for an emergency measures and a maintenance schedule is asked.Type: ApplicationFiled: October 20, 2003Publication date: May 6, 2004Applicant: Hitachi, Ltd.Inventors: Masahiko Saito, Kozo Nakamura, Toshio Manaka, Takashi Nakahara
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Publication number: 20040064337Abstract: A vehicle information specification determining function is built in the on-board terminal installed on a vehicle to determine the specification for vehicle information collection. An information center determines service charges according to the vehicle information specification determined by the vehicle information specification determining function.Type: ApplicationFiled: September 24, 2003Publication date: April 1, 2004Applicant: Hitachi, Ltd.Inventors: Takashi Nakahara, Takeshi Inoue, Takayoshi Yokota, Takumi Fushiki, Kennichirou Yamane
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Patent number: 6662090Abstract: The present invention provides a protective maintenance service system capable of raising an alarm for the replacement of a part when the degradation of an inspection required part reaches the prescribed criteria of replacement. Of the respective inspection required parts stored in the vehicle inspection parts database for the respective vehicles stored in the vehicle database provided by a business unit in advance, the time of part replacement is determined on the basis of the data detected by a part condition sensor for a part having a part condition sensor, and on the basis of the time, which is obtained from the service life compensated with an actual service environment, for a part without a part condition sensor.Type: GrantFiled: March 13, 2002Date of Patent: December 9, 2003Assignee: Hitachi, Ltd.Inventors: Atsuya Toyama, Tatsuo Yoshioka, Akio Ito, Toshio Manaka, Takashi Nakahara
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Patent number: 6627038Abstract: A processing chamber is provided which comprises an upper chamber having a stage, a lower chamber which is connectable to and separable from the upper chamber, and an exhaust path, wherein the exhaust path has a separator with an exhaust port which is connectable to and separable from a connector of an exhaust duct, and the separator is configured so as to be able to move together with the lower chamber.Type: GrantFiled: May 1, 2001Date of Patent: September 30, 2003Assignee: Canon Kabushiki KaishaInventor: Takashi Nakahara
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Patent number: 6598789Abstract: A substrate managing system includes a reading device for reading information recorded on a substrate, and an information processing device for performing management of the substrate on the basis of the information, wherein the reading device reads information as recorded on an end face of the substrate. At least a portion of a substrate container is made of a transparent material for optical reading of information as recorded on a substrate kept stored in the container.Type: GrantFiled: August 14, 1998Date of Patent: July 29, 2003Assignee: Canon Kabushiki KaishaInventors: Ken Matsumoto, Takashi Nakahara
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Patent number: 6560256Abstract: A laser driving apparatus which includes a plurality of laser emitting elements, a light receiving element for monitoring amounts of light from the plurality of laser emitting elements, and a current-voltage converter for converting a light amount monitor current outputted from the light receiving element to a light amount monitor voltage. The laser driving apparatus also includes a control circuit for controlling a drive current of each of the plurality of laser emitting elements, based on the light amount monitor voltage outputted from the current-voltage converter. The current-voltage converter includes a common resistor and a plurality of non-common resistors, wherein the common resistor is connected to said light receiving element, and each of the plurality of non-common resistors is connectable to the common resistor through a respective switch and is connected to the control circuit.Type: GrantFiled: November 23, 1999Date of Patent: May 6, 2003Assignee: Canon Kabushiki KaishaInventors: Yuichi Seki, Takashi Nakahara
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Publication number: 20030016958Abstract: An image forming apparatus has an image forming unit and a film-heat-type fuser over which a sheet with an unfixed toner image passes and on which are positioned a first temperature-measuring device centered on the fuser so that a sheet always passes over that device and a second temperature measuring device disposed away from the center so that large sheets will pass over the second temperature measuring device and small sheets will not pass over the device when being conveyed correctly. The device also has a temperature control mechanism, a sheet size detector and throughput control, so that the throughput control changes throughput when the sheet size detector determines that a small sheet is being conveyed and the difference between the temperatures of the first and second temperature measuring devices is less than a predetermined value as the sheet passes over the fuser.Type: ApplicationFiled: June 28, 2002Publication date: January 23, 2003Applicant: Canon Kabushiki KaishaInventors: Atsushi Wada, Takashi Nakahara, Koichi Otaka, Yuichi Seki, Hiroshi Takazawa, Takashi Sekiguchi
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Publication number: 20030008163Abstract: The 4-methyl-1-pentene copolymer multi-layer film according to the present invention is a three-layer laminate or a five-layer laminate, which comprises a layer (A) comprising 4-methyl-1-pentene, a layer (B) comprising polypropylene or polyethylene, and optionally, a layer (C) comprising an adhesive resin, said layer (A) being provided on each surface of the layer (B) in the three-layer laminate or being provided on each surface of the layer (B) through the layer (C) in the five-layer laminate, and this multi-layer film is uniaxially stretched in a stretch ratio of not less than 2 times or biaxially oriented in a stretch ratio of not less than 1.5 times in each of the machine direction and the transverse direction.Type: ApplicationFiled: May 20, 2002Publication date: January 9, 2003Inventors: Takashi Nakahara, Shinichi Imuta, Hiromi Shigemoto
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Publication number: 20020193923Abstract: The present invention provides a protective maintenance service system capable of raising an alarm for the replacement of a part when the degradation of an inspection required part reaches the prescribed criteria of replacement. Of the respective inspection required parts stored in the vehicle inspection parts database for the respective vehicles stored in the vehicle database provided by a business unit in advance, the time of part replacement is determined on the basis of the data detected by a part condition sensor for a part having a part condition sensor, and on the basis of the time, which is obtained from the service life compensated with an actual service environment, for a part without a part condition sensor.Type: ApplicationFiled: March 13, 2002Publication date: December 19, 2002Inventors: Atsuya Toyama, Tatsuo Yoshioka, Akio Ito, Toshio Manaka, Takashi Nakahara
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Patent number: 6438458Abstract: A substrate conveying system wherein, at a substrate transfer position of a conveyance robot, a robot arm is moved upwardly at a normal speed from its lowermost position, and wherein the movement speed is changed to a lower speed at a predetermined position. During upward motion at the lower speed, the substrate is received and, while continuing the upward motion, the movement speed is changed back to the normal speed, at a second predetermined position. The robot arm continues its upward motion to its topmost position, with this normal speed.Type: GrantFiled: January 28, 2000Date of Patent: August 20, 2002Assignee: Canon Kabushiki KaishaInventors: Hiroshi Shimoike, Takashi Nakahara
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Publication number: 20020044049Abstract: An on-vehicle breakdown-warning report system is disclosed. an occurrence of break-down is detected and judged based on a signal in an electronic control system installed on a control apparatus for an engine ignition system, a charging system, an engine fuel system, a engine cooling system, a power transmission system, and an oil lubricating system of an automobile or a diagnosis display system; and a diagnostic data is sent to an information terminal device of a diagnosis and maintenance agency or a service company having a diagnosis and maintenance agency as a contents information by using an on-vehicle mobile communication apparatus, and an action for an emergency measures and a maintenance schedule is asked.Type: ApplicationFiled: August 30, 2001Publication date: April 18, 2002Applicant: Hitachi, Ltd.,Inventors: Masahiko Saito, Kozo Nakamura, Toshio Manaka, Takashi Nakahara
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Publication number: 20010047225Abstract: A substrate conveying system wherein, at a substrate transfer position of a conveyance robot, a robot arm is moved upwardly at a normal speed from its lowermost position, and wherein the movement speed is changed to a lower speed at a predetermined position. During upward motion at the lower speed, the substrate is received and, while continuing the upward motion, the movement speed is changed back to the normal speed, at a second predetermined position. The robot arm continues its upward motion to its topmost position, with this normal speed.Type: ApplicationFiled: January 28, 2000Publication date: November 29, 2001Inventors: Hiroshi Shimoike, Takashi Nakahara
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Publication number: 20010039922Abstract: A processing chamber is provided which comprises an upper chamber having a stage, a lower chamber which is connectable to and separable from the upper chamber, and an exhaust path, wherein the exhaust path has a separator with an exhaust port which is connectable to and separable from a connector of an exhaust duct, and the separator is configured so as to be able to move together with the lower chamber.Type: ApplicationFiled: May 1, 2001Publication date: November 15, 2001Inventor: Takashi Nakahara
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Patent number: 6310456Abstract: A control system for determining a control function for a control device on the basis of a transfer function of an object to be controlled and for adjusting an operation quantity of an object to be controlled in accordance with the determined control operation function, wherein an control function of a first control device is determined so that a closed-loop transfer function of a control system including the object to be controlled and the first control device coincides with a predetermined first transfer function, an control function of a second control device is determined, in a closed loop control system including the control system and the first control device, so that a transfer function from a disturbance applied to the object to be controlled to a state variable of a point at which the disturbance is applied to the object to be controlled, and a sum signal indicative of a sum of outputs of the first and second control devices is used as an operation quantity of the object to be controlled.Type: GrantFiled: December 28, 1999Date of Patent: October 30, 2001Assignee: Hitachi, Ltd.Inventors: Yasuo Morooka, Hiromi Inaba, Takashi Nakahara, Takashi Okada, Masahiro Tobise, Yoshitaka Iwaji
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Publication number: 20010033940Abstract: A poly-4-methyl-1-pentene resin laminate excellent in not only heat sealing properties and oxygen gas permeability but also blocking resistance is provided. The poly-4-methyl-1-pentene resin laminate comprises a layer made of a 4-methyl-1-pentene polymer (A), an intermediate layer made of an adhesive resin composition (B) and a layer made of a propylene polymer composition (C) comprising 60 to 90 parts by weight of a propylene polymer (c-1) and 10 to 40 parts by weight of a 1-butene polymer (c-2), the total amount of said components (c-1) and (c-2) being 100 parts by weight. This poly-4-methyl-1-pentene resin laminate can be used as a material of freshness-keeping packaging media and culture containers. Also provided is a poly-4-methyl-1-pentene resin laminate having excellent peel resistance and capable of being easily controlled in the oxygen gas permeability.Type: ApplicationFiled: May 31, 2001Publication date: October 25, 2001Applicant: Mitsui Chemicals, Inc.Inventors: Tatsuya Tanizaki, Takashi Nakahara, Mineo Kubo