Patents by Inventor Hideki Kawashima

Hideki Kawashima 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).

  • Publication number: 20080030811
    Abstract: A sheet conveying apparatus includes a skew amount detecting unit configured to detect an amount of skew of a sheet, two rollers configured to convey the sheet in a predetermined conveyance direction when rotating in a same direction and to rotate the sheet around a predetermined point when rotating in mutually different directions, and a control unit configured to control the two rollers such that the two rollers convey the sheet to a position where a distance from the predetermined point to a specific edge of the sheet becomes a predetermined value and then rotate the sheet based on the amount of skew detected by the skew amount detecting unit to change an orientation of the sheet.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 7, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hitoshi Nishitani, Hideki Kawashima
  • Publication number: 20070235920
    Abstract: A sheet feeding apparatus includes a regulating member, provided along a feeding path in a feeding direction of the sheet, for regulating a widthwise position of a sheet by being abutted by an edge of the sheet; a sheet turning mechanism including a first pair of first driving roller and first follower roller for nipping and feeding the sheet disposed at a position upstream of the regulating member and a second pair of second driving roller and second follower roller, wherein the first pair and the second pair are disposed in a line extending in a widthwise direction of the feeding path, and wherein the first driving roller and the second driving roller are notable in opposite directions to turn the sheet to abut the edge of the sheet to the regulating member; and a sheet correcting mechanism disposed downstream of the sheet turning mechanism, and including a feeding roller and a third follower roller for correcting an attitude of the sheet by feeding the sheet so as to abut the edge of the sheet turned by th
    Type: Application
    Filed: April 3, 2007
    Publication date: October 11, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki Kawashima, Hitoshi Nishitani
  • Publication number: 20070182089
    Abstract: A sheet feeding apparatus to which a cassette accommodating a sheet is detachably mountable includes supplying means for supplying the sheet from the cassette; a reference member having a reference surface for regulating a position of a lateral edge of the sheet being fed in a predetermined feeding direction by the supplying means; feeding means for feeding the sheet in a direction inclined relative to the feeding direction toward the reference surface to abut the lateral edge of the sheet to the reference surface; and moving means for selectively moving the reference member in response to mounting of the cassette such that reference member is placed at a position corresponding to a width of the sheet accommodated in the cassette.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 9, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki Kawashima, Hitoshi Nishitani
  • Patent number: 7242417
    Abstract: A printer includes a supply member that separates and supplies a recording sheet from a sheet storage means, and a recording-sheet turning member that can turn the recording sheet. A recording sheet supplied from the sheet storage means by the supply member is turned approximately 90 degrees by the recording-sheet turning member, and is then subjected to image formation in an image forming means.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: July 10, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hitoshi Nishitani, Gen Kitamura, Hideki Kawashima
  • Publication number: 20070122221
    Abstract: The present invention easily provides a compact recording apparatus including a paper chamber capable of containing paper and a ribbon chamber containing an ink ribbon in a manner such that the ink ribbon on a supply shaft can be taken up onto a take-up shaft, by utilizing the dead spaces in the paper chamber and the ribbon chamber. The distance between the paper chamber and the rotation center of the take-up shaft is larger than the radius of a ribbon take-up portion of the take-up shaft and is smaller than the radius of a fully taken up roll of the ink ribbon.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 31, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Gen Kitamura, Hitoshi Nishitani, Kenji Ito, Hideki Kawashima
  • Publication number: 20070031172
    Abstract: A cartridge, detachably attached to a recording apparatus, includes a recording sheet container. The recording apparatus includes a sheet turning device. When a recording sheet is conveyed from the cartridge to an image forming section, the sheet turning device turns the recording sheet around an axis parallel to a normal line to the recording surface of the recording sheet. The longitudinal direction of the recording sheets contained in the recording sheet container is generally perpendicular to the longitudinal direction of the recording sheet being subjected to recording in the image forming section.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki Kawashima, Kenji Ito, Hitoshi Nishitani, Gen Kitamura
  • Publication number: 20070031173
    Abstract: A sheet feeder includes first and second rollers, a power source, and first and second drive units. The first and second rollers can be independently rotated to apply a feeding force to a sheet. The sheet feeder can switch the first drive unit to a meshing state and the second drive unit to an escape state so as to input a rotational driving force from the power source to the first drive unit and can also switch the first drive unit to the escape state and the second drive unit to the meshing state so as to input the rotational driving force from the power source to the second drive unit.
    Type: Application
    Filed: August 7, 2006
    Publication date: February 8, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hitoshi Nishitani, Hideki Kawashima
  • Publication number: 20060214363
    Abstract: A sheet-conveying device includes a sheet conveying path along which a sheet is conveyed, a conveying roller, an inclined roller, an inclined-roller-supporting member that supports the inclined roller such that the inclined roller can rotate around a rotational axis that is inclined with respect to a rotational axis of the conveying roller, and a sheet contact member having a contact surface with which an edge portion of the sheet comes into contact. The inclined-roller-supporting member moves between a position where the inclined roller comes into pressure contact with the conveying roller and a position where the inclined roller is separated from the conveying roller. The sheet contact member moves between a position where the edge portion of the sheet can come into contact with the contact surface and a position where the contact surface cannot restrict the position of the edge portion of the sheet.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 28, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Hideki Kawashima, Hitoshi Nishitani
  • Publication number: 20060138995
    Abstract: A generated power control system in which the magnetic field of a generator is controlled based on a target generated power so as to perform the appropriate generation control. Preferably, the generated power control system is used in a hybrid vehicle having a generator configured to be driven by an internal combustion engine that drives a first wheel and an AC motor that drives a second wheel not driven by the internal combustion engine with an inverter arranged to supply generated power from the generator to the AC motor. Basically, the generated power control basically calculates an AC motor power requirement of the AC motor and a target generated power to be generated by the generator based on the AC motor power requirement, and then controls the generated power generated by the generator by controlling a magnetic field of the generator based on the target generated power calculated.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 29, 2006
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Hidehiko Sugita, Hideki Kawashima, Toshirou Matsuda, Yasuki Ishikawa
  • Publication number: 20060059193
    Abstract: A disclosed transportation management system includes a database including operational information and operator information that correspond to a target object, a transmission control part for transmitting a transmission radio wave to an information storage medium attached to the target object and a reception control part for receiving a reception radio wave, including identification information of the target object, from the information storage medium, a transport information obtaining part for obtaining transport information of the target object, an operational information retrieving part for retrieving the operational information from the database in accordance with the identification information of the target object, an information comparing part for comparing the transport information of the target object and the operational information, a notification information generating part for generating notification information indicative of the result of the comparison; and a notification information transmitting
    Type: Application
    Filed: September 2, 2005
    Publication date: March 16, 2006
    Inventors: Tetsuo Noji, Yoshihiro Sugiyama, Wakoh Hamada, Hideki Kawashima, Hideo Sakurai, Atsushi Kutami, Tatsuro Saitoh
  • Publication number: 20050212896
    Abstract: A printer includes a supply member that separates and supplies a recording sheet from a sheet storage means, and a recording-sheet turning member that can turn the recording sheet. A recording sheet supplied from the sheet storage means by the supply member is turned approximately 90 degrees by the recording-sheet turning member, and is then subjected to image formation in an image forming means.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 29, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventors: Hitoshi Nishitani, Gen Kitamura, Hideki Kawashima
  • Publication number: 20050085980
    Abstract: A vehicle drive force control apparatus is provided that can stabilize the output of the electric motor even if the engine rotational speed experiences an acute change. The output of an engine is delivered to the left and right front wheels through a transmission and also to an electric generator. The output voltage of the electric generator is supplied to an electric motor and the output of the electric motor drives the left and right rear wheels. The drive force control device predicts if the rotational speed of the engine will decrease or increase acutely based on the upshifting and downshifting of the transmission and adjusts the field current of the electric generator up or down before the acute change in the engine rotational speed occurs.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 21, 2005
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Hideki Kawashima, Hideaki Ohtsuka, Tatsuya Kamata, Kouichi Shimizu, Hideyuki Saeki, Masanori Aoyagi
  • Patent number: 4782021
    Abstract: This invention is a method of producing L-serine by causing glycine to react with formaldehyde by using the culture solution or the microbe cells of a microorganism belonging to the genus Escherichia, having the ability of producing serine hydroxymethyltransferase and not having the practical ability of producing L-serine from glycine alone or enzymatic matter obtained through the treatment of the above culture solution or microbe cells.In this invention, the yield of L-serine can be increased either by carrying out the reaction while maintaining aldehyde concentration at 20 mM or below or by using microbe cells of the aforementioned microorganism after they are caused to contact glycine.
    Type: Grant
    Filed: February 5, 1985
    Date of Patent: November 1, 1988
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kenichi Ishiwata, Nobuyoshi Makiguichi, Hideki Kawashima, Tadashi Suzuki, Masami Imadegawa