Patents by Inventor Hiroyuki Maeda

Hiroyuki Maeda 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: 20130345444
    Abstract: Provided is a production method of an optically active dihydrobenzofuran derivative. A production method of an optically active form of a compound represented by the formula: wherein each symbol is as defined in the specification, or a salt thereof and the like.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 26, 2013
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Mitsuhisa Yamano, Mitsutaka Goto, Takeshi Kajiwara, Hiroyuki Maeda, Takahiro Konishi, Misayo Sera, Yuichiro Kondo, Seiji Yamasaki
  • Patent number: 8562106
    Abstract: There is provided an inkjet print apparatus which can prevent floating mists from being attached on a head face to realize a print with high quality. Therefore a wing-shaped print head is provided to increase an air flow flowing into a region between a print head positioned backward thereof and a print medium.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: October 22, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yaado Sakata, Masahiro Kobayashi, Ryoichi Katano, Hiroyuki Maeda
  • Publication number: 20130083147
    Abstract: A printer has a tractor unit with a simple configuration that can prevent the feed holes in continuous paper from disengaging the engagement pins of the tractor unit during conveyance. The tractor unit of the printer has a pair of tractors that hold the continuous paper with tractor pins (engagement pins) engaged in sprocket holes (feed holes), a drive shaft and a support shaft that support the pair of tractors, and a frame that supports the drive shaft and support shaft. The first tractor is fixed in position to the support shaft after engaging and holding one side of the continuous paper, but the support shaft is supported on the frame movably widthwise to the printer. If the continuous paper becomes skewed, the first tractor moves with the support shaft widthwise to the printer following the skew, and the sprocket holes therefore do not disengage the tractor pins.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 4, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Hiroyuki MAEDA
  • Publication number: 20130008899
    Abstract: Disclosed is a fuel filler port device that is of a fuel tank for a straddled vehicle and that can utilize the upper space of the fuel tank without leading to an increase in size of a fuel filler guide tube. The fuel filler port device (60) of a fuel tank for a straddled vehicle is provided with: a fuel filler guide tube (61) that extends from the fuel filler port (53) provided to the upper wall of the fuel tank (16) to the interior of the fuel tank (16), and a flame arrester (62) that is disposed at the bottom of the fuel filler guide tube (61); and the flame arrester (62) is provided in a manner allowing a nozzle (N) of a fuel gun inserted from the fuel filler port (53) to be inserted lower than the upper end of the flame arrester (62).
    Type: Application
    Filed: March 23, 2010
    Publication date: January 10, 2013
    Inventors: Masaru Hisadomi, Hiroyuki Maeda
  • Patent number: 8338956
    Abstract: According to one embodiment, a semiconductor device includes a substrate, a foundation layer, a lower layer side stacked body, an upper layer side stacked body, an inter-layer insulating layer, and a plurality of contact electrodes. The foundation layer is provided in the second contact region to form a difference in levels between the second contact region and the first contact region. The lower layer side stacked body includes a plurality of conductive layers stacked alternately with a plurality of insulating layers. An upper level portion of the lower layer side stacked body stacked on the foundation layer is patterned into a stairstep configuration. The upper layer side stacked body is provided on a lower level portion of the lower layer side stacked body stacked in the first contact region. The upper layer side stacked body includes a plurality of conductive layers stacked alternately with a plurality of insulating layers.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: December 25, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroyuki Maeda
  • Patent number: 8246144
    Abstract: An inkjet printing apparatus which enables printing with high print quality is provided. For that purpose, a pair of airflow guides are provided at intermediate positions between each adjacent two of the printing heads arrayed in a travelling direction of a carriage, the pair of the airflow guides respectively located right and left in a direction perpendicular to the travelling direction of the carriage.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: August 21, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryoichi Katano, Masahiro Kobayashi, Yaado Sakata, Hiroyuki Maeda
  • Publication number: 20120095672
    Abstract: A system includes a transmitting apparatus having a first digital map and a receiving apparatus having a second digital map. The second digital map shows a road segment at a different location from the first digital map due to errors. The transmitting apparatus transmits location information to the receiving apparatus. The location information includes coordinates information, attribute information, and relative information. After receiving the location information from the transmitting apparatus, the receiving apparatus identifies the location of a road segment on the second digital map by using the coordinates information and the attribute information and identifies a location of a traffic event on the road segment on the second digital map by using the relative information. The relative information includes a distance from a start point of a road segment on the first digital map to the location on the road segment on the first digital map.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 19, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Shinya Adachi, Satoko Miyama, Naoki Yamada, Seiji Yoshida, Yukio Ichikawa, Takashi Kawasato, Hiroyuki Maeda
  • Patent number: 8152164
    Abstract: An image forming apparatus including first and second pairs of rollers for feeding a print medium; the second pair of rollers being disposed downstream from the first pair of rollers; a first detector for detecting the print medium slack in a specified degree by contact with the print medium, the first detector being disposed between the first pair of rollers and the second pair of rollers; a second detector for detecting either the first pair of rollers or the second pair of rollers need a specified value of driving torque; and a controller for controlling either a feeding speed at which the print medium is fed by the first pair of rollers or a feeding speed at which the print medium is fed by the second pair of rollers based on either outputs from the first detector or outputs from the second detector.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: April 10, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Ryoichi Yamamoto, Hiroyuki Maeda, Naoki Nonoyama, Kuniaki Ohbayashi, Ryo Hirano
  • Publication number: 20120008993
    Abstract: An image formation device comprises imaging units creating toner images in a corresponding color; an intermediate transfer body where the toner images are overlaid in a primary transfer; a secondary transfer unit performing secondary transfers of the overlaid toner images onto a recording sheet; a first misregistration correction unit operable to cause each imaging unit to form a reference pattern, execute a first misalignment reading acquisition process of acquiring a misalignment reading for each pattern, and adjust the imaging units to correct the readings; a storage unit storing the readings; and a second misregistration correction unit operable to cause an imaging unit subset to form reference patterns, execute a second misalignment reading acquisition process of acquiring readings for the subset of patterns and estimating readings in colors for which no pattern is formed from the acquired readings and the stored readings, and adjust the imaging units to correct all readings.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 12, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Hiroyuki MAEDA
  • Patent number: 8078563
    Abstract: When transmitting an on-road location on a digital map, an information provider transmits, as on-road location information, string of coordinates information representing the road shape of a road section including the on-road location having a predetermined length, additional information including at least one information item chosen from a group of the attribute information on the road including the road location and detailed information on the nodes in the road section, and relative information indicating the on-road location in the road section. Receiving party receiving this on-road location information performs shape matching to identify the road section on a digital map and uses relative data to identify the on-road location in this road section. The receiving party can identify the road shape with high accuracy even when only a small amount of string of coordinates data is available. This makes it possible to reduce the data transmission amount and identify an on-load location with high accuracy.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: December 13, 2011
    Assignee: Panasonic Corporation
    Inventors: Shinya Adachi, Satoko Miyama, Naoki Yamada, Seiji Yoshida, Yukio Ichikawa, Takashi Kawasato, Hiroyuki Maeda
  • Publication number: 20110285770
    Abstract: An inkjet printing apparatus suppresses air currents heading toward print head faces, and reduces the adherence of ink mist onto the print heads. The apparatus includes a carriage upon which is mounted one or more print heads with ink ejection ports formed thereon, a printing unit that prints an image onto a printing medium by causing ink droplets to be ejected toward the printing medium from the ink ejection ports while also causing the carriage to move with respect to the printing medium, and an airflow control mechanism formed on the surface of the one or more print heads or the carriage that faces the printing medium, the airflow control mechanism controlling air currents flowing into a lateral region extending along the carriage moving direction on either side of the region where the ink ejection ports are formed, and causing the air pressure to rise in the lateral region.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 24, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masahiro Kobayashi, Yaado Sakata, Ryoichi Katano, Hiroyuki Maeda
  • Patent number: 8049769
    Abstract: The thermal printhead (A1) performs printing on RFID tag (T) as a print target that includes a coil antenna and a memory. The thermal printhead includes a coil antenna (3) as a part of a data transmitter-receiver for the transmitting and receiving of data with respect to the RFID tag (T) by wireless communication.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: November 1, 2011
    Assignee: Rohm Co., Ltd.
    Inventors: Masatoshi Nakanishi, Hiroyuki Maeda
  • Publication number: 20110254740
    Abstract: A microstrip antenna that can be linear, co-circular, or dual-circularly polarized having co-planar radiating elements and operating at dual frequency bands wherein an inner radiating element is surrounded by and spaced from an outer radiating element. Each radiating element resonates at a different frequency. In one embodiment of the invention a feed network has a single, cross-shaped, feed line that is positioned between the inner and outer radiating elements and capacitively coupled to the inner and outer radiating elements. In another embodiment of the present invention, the radiating elements are fed separately by first and second feed networks each having a plurality of feed points. The radiating elements each have one active feed point that is either directly or indirectly coupled to its respective feed network.
    Type: Application
    Filed: June 23, 2011
    Publication date: October 20, 2011
    Applicant: HARADA INDUSTRY OF AMERICA, INC.
    Inventors: Hiroyuki Maeda, Yingcheng Dai
  • Publication number: 20110249060
    Abstract: There is provided an inkjet print apparatus which can prevent floating mists from being attached on a head face to realize a print with high quality. Therefore a wing-shaped print head is provided to increase an air flow flowing into a region between a print head positioned backward thereof and a print medium.
    Type: Application
    Filed: March 16, 2011
    Publication date: October 13, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yaado Sakata, Masahiro Kobayashi, Ryoichi Katano, Hiroyuki Maeda
  • Publication number: 20110229165
    Abstract: An image forming apparatus has a job-content recognition device for judging whether a number inputted as the number of print copies to be made is larger or smaller than a predetermined reference value; a print-data recognition device for judging whether or not inputted print data include image data and/or graphic data; and a control device for controlling executions of image stabilization control in a printing section. The control device sets a predetermined period as intervals among executions of the image stabilization control, and sets a period shorter than the predetermined period as the intervals among executions of the image stabilization control when the number inputted as the number of print copies to be made is larger than the predetermined reference value and also the inputted print data include image data and/or graphic data.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 22, 2011
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Hiroyuki MAEDA, Taiichi OMINAMI, Shigeki YAMAMOTO
  • Patent number: 8006251
    Abstract: To provide a technology capable of maintaining the consistency of a managed object even when an existing operation program is used for manipulation without modifying the existing operation program when the managed object itself on an execution base is expanded.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: August 23, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Maeda, Daisuke Imaizumi, Naomi Ito
  • Patent number: 7994999
    Abstract: A microstrip antenna that can be linear, co-circular, or dual-circularly polarized having co-planar radiating elements and operating at dual frequency bands wherein an inner radiating element is surrounded by and spaced from an outer radiating element. Each radiating element resonates at a different frequency. In one embodiment of the invention a feed network has a single, cross-shaped, feed line that is positioned between the inner and outer radiating elements and capacitively coupled to the inner and outer radiating elements. In another embodiment of the present invention, the radiating elements are fed separately by first and second feed networks each having a plurality of feed points. The radiating elements each have one active feed point that is either directly or indirectly coupled to its respective feed network.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: August 9, 2011
    Assignee: Harada Industry Of America, Inc.
    Inventors: Hiroyuki Maeda, Yingcheng Dai
  • Publication number: 20110148035
    Abstract: An image forming apparatus comprising a first pair of rollers for feeding a print medium; a second pair of rollers for feeding the print medium, the second pair of rollers being disposed downstream in a print medium feeding direction from the first pair of rollers; a first detector for detecting the print medium slack in a specified degree by contact with the print medium, the first detector being disposed between the first pair of rollers and the second pair of rollers; a second detector for detecting either the first pair of rollers or the second pair of rollers need a specified value of driving torque; and a controller for controlling either a feeding speed at which the print medium is fed by the first pair of rollers or a feeding speed at which the print medium is fed by the second pair of rollers based on either outputs from the first detector or outputs from the second detector.
    Type: Application
    Filed: November 22, 2010
    Publication date: June 23, 2011
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Ryoichi YAMAMOTO, Hiroyuki Maeda, Naoki Nonoyama, Kuniaki Ohbayashi, Ryo Hirano
  • Publication number: 20110108907
    Abstract: According to one embodiment, a semiconductor device includes a substrate, a foundation layer, a lower layer side stacked body, an upper layer side stacked body, an inter-layer insulating layer, and a plurality of contact electrodes. The foundation layer is provided in the second contact region to form a difference in levels between the second contact region and the first contact region. The lower layer side stacked body includes a plurality of conductive layers stacked alternately with a plurality of insulating layers. An upper level portion of the lower layer side stacked body stacked on the foundation layer is patterned into a stairstep configuration. The upper layer side stacked body is provided on a lower level portion of the lower layer side stacked body stacked in the first contact region. The upper layer side stacked body includes a plurality of conductive layers stacked alternately with a plurality of insulating layers.
    Type: Application
    Filed: September 7, 2010
    Publication date: May 12, 2011
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Hiroyuki MAEDA
  • Publication number: 20110007113
    Abstract: An inkjet printing apparatus which enables printing with high print quality is provided. For that purpose, a pair of airflow guides are provided at intermediate positions between each adjacent two of the printing heads arrayed in a travelling direction of a carriage, the pair of the airflow guides respectively located right and left in a direction perpendicular to the travelling direction of the carriage.
    Type: Application
    Filed: June 21, 2010
    Publication date: January 13, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Ryoichi Katano, Masahiro Kobayashi, Yaado Sakata, Hiroyuki Maeda