Patents by Inventor Hiroshi Kataoka

Hiroshi Kataoka 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: 20160132010
    Abstract: A fixing device includes: a cylindrical film; a nip forming member; and a back-up member for forming a nip. The nip forming member includes a projected portion. A projection amount of the projected portion is smaller in an end portion region positioned at an end portion of the projected portion with respect to a generatrix direction of the film than in a central region positioned at a central portion of the projected portion with respect to the generatrix direction, at least a part of the end portion region being inside a feeding region of a maximum-sized recording material usable in the fixing device. With respect to the recording material feeding direction, a width of the part, of the projected portion, inside the nip is broader in the end portion region than in the central region.
    Type: Application
    Filed: January 20, 2016
    Publication date: May 12, 2016
    Inventors: Noriaki Sato, Yasutaka Yagi, Hiroshi Kataoka, Eiji Uekawa, Keisuke Mochizuki, Shuji Saito, Naoto Tsuchihashi
  • Patent number: 9280108
    Abstract: A fixing device includes: a cylindrical film; a nip forming member; and a back-up member for forming a nip. The nip forming member includes a projected portion. The projection amount of the projected portion is smaller in an end portion region positioned at an end portion of the projected portion with respect to a generatrix direction of the film than in a central region positioned at a central portion of the projected portion with respect to the generatrix direction, at least a part of the end portion region being inside a feeding region of a maximum-sized recording material usable in the fixing device. With respect to the recording material feeding direction, the width of the part of the projected portion inside the nip is broader in the end portion region than in the central region.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 8, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Noriaki Sato, Yasutaka Yagi, Hiroshi Kataoka, Eiji Uekawa, Keisuke Mochizuki, Shuji Saito, Naoto Tsuchihashi
  • Patent number: 9261826
    Abstract: An acquisition portion acquires a rate of a size of a toner image being formed in a predetermined area on a recording material to a size of the predetermined area, in a consecutive print job, a control portion sets a longer conveyance interval between a preceding recording material and a subsequent recording material when the rate of the subsequent recording material exceeds a threshold than when the rate of the subsequent recording material does not exceed the threshold, and the predetermined area on a trailing end side of the recording material with respect to a center of the recording material in a recording material conveying direction is larger than the predetermined area on a leading end side of the recording material with respect to the center of the recording material, or the predetermined area is only on the trailing end side of the recording material.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: February 16, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Kataoka, Shuji Saito
  • Publication number: 20160026131
    Abstract: A fixing device includes: a cylindrical film; a nip forming member; and a back-up member for forming a nip. The nip forming member includes a projected portion. A projection amount of the projected portion is smaller in an end portion region positioned at an end portion of the projected portion with respect to a generatrix direction of the film than in a central region positioned at a central portion of the projected portion with respect to the generatrix direction, at least a part of the end portion region being inside a feeding region of a maximum-sized recording material usable in the fixing device. With respect to the recording material feeding direction, a width of the part, of the projected portion, inside the nip is broader in the end portion region than in the central region.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Inventors: Noriaki Sato, Yasutaka Yagi, Hiroshi Kataoka, Eiji Uekawa, Keisuke Mochizuki, Shuji Saito, Naoto Tsuchihashi
  • Publication number: 20150362876
    Abstract: An acquisition portion acquires a rate of a size of a toner image being formed in a predetermined area on a recording material to a size of the predetermined area, in a consecutive print job, a control portion sets a longer conveyance interval between a preceding recording material and a subsequent recording material when the rate of the subsequent recording material exceeds a threshold than when the rate of the subsequent recording material does not exceed the threshold, and the predetermined area on a trailing end side of the recording material with respect to a center of the recording material in a recording material conveying direction is larger than the predetermined area on a leading end side of the recording material with respect to the center of the recording material, or the predetermined area is only on the trailing end side of the recording material.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 17, 2015
    Inventors: Hiroshi KATAOKA, Shuji Saito
  • Publication number: 20150346660
    Abstract: An image forming apparatus includes a fixing portion for fixing a toner image on a sheet by heating the sheet while feeding the sheet, the fixing portion including a cylindrical film, a heater contacting an inner surface of the film, a roller cooperative with the heater to form the nip between the film and the roller; a sensor for detecting a heater temperature; a feed controller for controlling sheet feeding. In image formation on a second sheet continuously after forming the image on a first sheet, the sensor detects a temperature change in a predetermined period in which the nip does not feed the sheet and which is after the first sheet passes through the nip and before the second sheet reaches the nip, and the feed controller changes a feeding interval between the first and second sheets in accordance with the temperature change.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Inventors: Masatake Usui, Yasuharu Hirado, Tomonori Sato, Takashi Nomura, Shuji Saito, Hiroshi Kataoka
  • Patent number: 9181831
    Abstract: A selective catalytic reduction (SCR) system that can suppress thermal damage in operation of a dosing valve resulting from crystallization of urea solution and corrosion of the dosing valve to perform proper urea solution injection control, and includes an SCR device provided in an exhaust pipe of an engine; a dosing valve that injects urea solution at an upstream side of the SCR device; a minimum injection quantity setting unit that if temperature of the dosing valve is equal to or higher than a predetermined temperature, sets a minimum injection quantity according to the temperature of the dosing valve; and an urea solution injection control unit that if injected quantity of urea solution according to quantity of NOx emitted from the engine is smaller than the minimum injection quantity, controls the injected quantity of urea solution to be the minimum injection quantity.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: November 10, 2015
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Toshitsugu Wakamatsu, Norio Kawanaka, Hiroshi Kataoka, Mamoru Komine
  • Publication number: 20140161500
    Abstract: A fixing apparatus for fixing a toner image on a recording material through a nip includes a sleeve; a nip forming member contacting an inner surface of the sleeve; a halogen heater provided in the sleeve; and a back-up member cooperating with the nip forming member to form the nip through the sleeve, wherein a surface of the nip forming member which contacts an inner surface of the sleeve is convex in a direction of approaching the back-up member, from each of opposite end portions thereof toward a central portion thereof with respect to a generatrix direction of the sleeve.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 12, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroshi Kataoka, Tetsuya Sano, Tomoaki Nakai, Yusuke Jota
  • Publication number: 20130064719
    Abstract: A selective catalytic reduction (SCR) system that can suppress thermal damage in operation of a dosing valve resulting from crystallization of urea solution and corrosion of the dosing valve to perform proper urea solution injection control, and includes an SCR device provided in an exhaust pipe of an engine; a dosing valve that injects urea solution at an upstream side of the SCR device; a minimum injection quantity setting unit that if temperature of the dosing valve is equal to or higher than a predetermined temperature, sets a minimum injection quantity according to the temperature of the dosing valve; and an urea solution injection control unit that if injected quantity of urea solution according to quantity of NOx emitted from the engine is smaller than the minimum injection quantity, controls the injected quantity of urea solution to be the minimum injection quantity.
    Type: Application
    Filed: May 16, 2011
    Publication date: March 14, 2013
    Inventors: Toshitsugu Wakamatsu, Norio Kawanaka, Hiroshi Kataoka, Mamoru Komine
  • Patent number: 8109831
    Abstract: An object of the present invention is to provide a game server that can simulate the sensation of competing in a game against an actually existing specific person. The game server of the present invention offers a plurality of options for the actions that gamer A can select in game scenes that change along with the progress of a soccer game. The options include dribble (long), dribble (short), pass in front of the player, pass to the foot of the player, wait, and shoot. The action patterns of gamer A are stored for each game scene by counting the number of times each option is selected. The game server refers to the stored action patterns when playing against another gamer B. This configuration makes it possible for the gamer B to have a virtual experience as if he were competing with the gamer A.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: February 7, 2012
    Assignee: Kabushiki Kaisha Sega
    Inventors: Hiroshi Kataoka, Hiroshi Masui, Yusuke Shimizu, Takeshi Maruyama, Masayuki Ao
  • Publication number: 20110306677
    Abstract: A pressure sensitive adhesive composition comprising, as a rubber component solid at ordinary temperature, from 10% by mass or more to less than 50% by mass of polyisoprene, from more than 50% by mass to 90% by mass or less of a styrene-isoprene-styrene block copolymer and 0 to 30% by mass of polyisobutylene, and further comprising, per 100 parts by mass of the solid rubber component, 1 to 30 parts by mass of polyisobutylene liquid at ordinary temperature, 50 to 120 parts by mass of a tackifier, and 1 to 40 parts by mass of a plasticizer liquid at ordinary temperature; and a pressure sensitive adhesive tape comprising a base material and the above-described pressure sensitive adhesive composition provided on the base material.
    Type: Application
    Filed: February 15, 2010
    Publication date: December 15, 2011
    Inventor: Hiroshi Kataoka
  • Publication number: 20100197407
    Abstract: An object of the present invention is to provide a game server that can simulate the sensation of competing in a game against an actually existing specific person. The game server of the present invention offers a plurality of options for the actions that gamer A can select in game scenes that change along with the progress of a soccer game. The options include dribble (long), dribble (short), pass in front of the player, pass to the foot of the player, wait, and shoot. The action patterns of gamer A are stored for each game scene by counting the number of times each option is selected. The game server refers to the stored action patterns when playing against another gamer B. This configuration makes it possible for the gamer B to have a virtual experience as if he were competing with the gamer A.
    Type: Application
    Filed: April 5, 2010
    Publication date: August 5, 2010
    Inventors: Hiroshi Kataoka, Hiroshi Masui, Yusuke Shimizu, Takeshi Maruyama, Masayuki Ao
  • Patent number: 7731589
    Abstract: An object of the present invention is to provide a game server that can simulate the sensation of competing in a game against an actually existing specific person. The game server of the present invention offers a plurality of options for the actions that gamer A can select in game scenes that change along with the progress of a soccer game. The options include dribble (long), dribble (short), pass in front of the player, pass to the foot of the player, wait, and shoot. The action patterns of gamer A are stored for each game scene by counting the number of times each option is selected. The game server refers to the stored action patterns when playing against another gamer B. This configuration makes it possible for the gamer B to have a virtual experience as if he were competing with the gamer A.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: June 8, 2010
    Assignee: Kabushiki Kaisha Sega
    Inventors: Hiroshi Kataoka, Hiroshi Masui, Yusuke Shimizu, Takeshi Maruyama, Masayuki Ao
  • Patent number: 7529567
    Abstract: A radio telephone apparatus includes a transmission section that transmits a radio wave, a consumption section that consumes an amount of an electric current equal to that consumed by the transmission section, and a control section that controls activations of the transmission section and the consumption section. The control section activates the consumption section to consume the amount of the electric current during the period when the transmission section is not activated.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: May 5, 2009
    Assignee: Panasonic Corporation
    Inventors: Koji Hayashida, Hiroshi Kataoka, Katsuyuki Otsubo
  • Patent number: 7407212
    Abstract: In a storage structure in a vehicle compartment, in which a drawer-type tray (1) is provided in an instrument panel (10), a storage section (18) is provided on the lower surface of the tray (1). The tray (1) is preferably provided slidably in a ceiling portion (41) of a glove box (4) so as to be drawn out, whereby the article storage section (18) is housed in the storage space (40) of the glove box (4) when the drawer-type tray (1) is stored in the ceiling portion (41).
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: August 5, 2008
    Assignee: Suzuki Motor Corporation
    Inventors: Hiroshi Kataoka, Yoshiharu Kawamata
  • Publication number: 20070176455
    Abstract: In a storage structure in a vehicle compartment, in which a drawer-type tray (1) is provided in an instrument panel (10), a storage section (18) is provided on the lower surface of the tray (1). The tray (1) is preferably provided slidably in a ceiling portion (41) of a glove box (4) so as to be drawn out, whereby the article storage section (18) is housed in the storage space (40) of the glove box (4) when the drawer-type tray (1) is stored in the ceiling portion (41).
    Type: Application
    Filed: January 16, 2007
    Publication date: August 2, 2007
    Applicant: Suzuki Motor Corporation
    Inventors: Hiroshi Kataoka, Yoshiharu Kawamata
  • Patent number: 7100657
    Abstract: A sheet slitter winder that uses a sheet slitter to slit a wide sheet into a plurality of sheets of predetermined width, and winders to wind the slit sheets onto winding cores. Touch rollers contact the winding rolls. Temporary sheet-holding means have a sheet-retaining plate that can be contacted with and separated from the touch rollers and can temporarily hold a slit sheet against an outside peripheral surface of a touch roller at a point upstream of a point of contact between a touch roller and a roll. Cutting means are used to cut widthwise across the slit sheets thus held in place.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: September 5, 2006
    Assignee: Kataoka Machine Co., Ltd.
    Inventors: Hiroshi Kataoka, You Kataoka
  • Publication number: 20060025170
    Abstract: A radio telephone apparatus includes a transmission section that transmits a radio wave, a consumption section that consumes an amount of an electric current equal to that consumed by the transmission section, and a control section that controls activations of the transmission section and the consumption section. The control section activates the consumption section to consume the amount of the electric current during the period when the transmission section is not activated.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 2, 2006
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Koji Hayashida, Hiroshi Kataoka, Katsuyuki Otsubo
  • Patent number: 6952538
    Abstract: An image forming apparatus is provided with an image heating apparatus for holding and conveying a recording material bearing an image in a nip between a heating member and a pressurizing member to heat the image on the recording material. The image forming apparatus has a bias applying portion for applying a bias to at least one of the heating member and the pressurizing member and a bias setting portion for setting an amount of the applied bias. In the case that a recording material(s) having a first width is fed and thereafter a recording material is to be fed, the bias setting portion sets the amount of the applied bias based on the number of the recording material(s) having the first width that have been fed and the time from the feeding of the recording material(s) having the first width to the feeding of the recording material having the second width.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: October 4, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinji Hashiguchi, Satoru Izawa, Hiroshi Kataoka, Koji Nihonyanagi
  • Patent number: 6895207
    Abstract: An image heating apparatus for heating an image formed on a recording material, including a metallic sleeve, a heater contacting with the inner surface of the sleeve, the heater being controlled so as to maintain a set temperature, a backup member cooperating with the heater through the sleeve to form a nip for nipping and transporting the recording material, and a metallic reinforcing member disposed in the interior of the sleeve, wherein during a heating operation of heating the recording material by the heater, the surface temperature of the reinforcing member is 80% or less of the surface temperature of the sleeve.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: May 17, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Kataoka, Satoru Izawa, Eiji Uekawa