Patents by Inventor Masaaki Uchiyama

Masaaki Uchiyama 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: 20230080509
    Abstract: A processing device includes: a conveyance path part in which a recording medium is conveyed; a cutting part capable of cutting processing of the recording medium conveyed in the conveyance path part; and an orientation changing part that changes an orientation of the recording medium in the conveyance path part, by coming into contact with the recording medium when cutting processing is performed on the recording medium by the cutting part.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 16, 2023
    Inventor: Masaaki UCHIYAMA
  • Patent number: 10640318
    Abstract: A paper reversing apparatus includes a main conveyance path, a reversing path, first and second guiding plates and a hardware processor. The reversing path is disposed so as to form a predetermined angle with respect to the main conveyance path. Paper enters the reversing path from the main conveyance path and leaves the reversing path to the main conveyance path by being sent backward. When paper enters the reversing path, the processor moves the first guiding plate to a position for the paper to follow the first guiding plate and moves the second guiding plate to a position to avoid the paper. When paper leaves the reversing path, the processor moves the second guiding plate to a position for the paper to follow the second guiding plate and moves the first guiding plate to a position to avoid the paper.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: May 5, 2020
    Assignee: KONICA MINOLTA, INC.
    Inventor: Masaaki Uchiyama
  • Publication number: 20190119061
    Abstract: A paper reversing apparatus includes a main conveyance path, a reversing path, first and second guiding plates and a hardware processor. The reversing path is disposed so as to form a predetermined angle with respect to the main conveyance path. Paper enters the reversing path from the main conveyance path and leaves the reversing path to the main conveyance path by being sent backward. When paper enters the reversing path, the processor moves the first guiding plate to a position for the paper to follow the first guiding plate and moves the second guiding plate to a position to avoid the paper. When paper leaves the reversing path, the processor moves the second guiding plate to a position for the paper to follow the second guiding plate and moves the first guiding plate to a position to avoid the paper.
    Type: Application
    Filed: October 24, 2018
    Publication date: April 25, 2019
    Inventor: Masaaki UCHIYAMA
  • Patent number: 9891572
    Abstract: A paper humidifying apparatus includes humidifying rollers, a first drive unit and a controller. The humidifying rollers, forming a pair, are pressed against each other forming a nip portion and apply moisture to a sheet of paper when sandwiching and conveying the sheet of paper. The first drive unit which makes the humidifying rollers separate from each other or press against each other. The controller controls the first drive unit. The controller controls the first drive unit so as to make the humidifying rollers separate from each other and receive the sheet of paper, and after a tip of the sheet of paper passes a position corresponding to the nip portion, the controller controls the first drive unit so as to make the humidifying rollers press against each other to apply moisture to the sheet of paper.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: February 13, 2018
    Assignee: KONICA MINOLTA, INC.
    Inventor: Masaaki Uchiyama
  • Patent number: 9731575
    Abstract: Shock absorbers of left and right front wheel suspensions and shock absorbers of left and right rear wheel suspensions each are constituted by a damping force adjustable hydraulic shock absorber provided with a frequency response unit. An actuator of a damping force variable mechanism provided to the shock absorber is driven and controlled by a controller. The controller variably adjusts the damping force between the soft side and the hard side by the damping force variable mechanism according to a vertical vibration when a vehicle body vertically vibrates at a low frequency. The controller does not adjust the damping force when the vehicle body vibrates at a higher frequency than the low frequency.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: August 15, 2017
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Hiroshi Chikuma, Ryusuke Hirao, Nobuyuki Ichimaru, Masaaki Uchiyama
  • Patent number: 9618901
    Abstract: A sheet humidification apparatus includes a detect sensor that detects a position of a sheet which is being conveyed; a humidifier that changes a humidification amount and humidifies the sheet; and a controller that controls the humidifier such that a first region on a front end side of the sheet in a conveyance direction is humidified with a first humidification amount, and a second region of the sheet other than the first region is humidified with a second humidification amount larger than the first humidification amount in accordance with a position of the sheet detected by the detect sensor.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 11, 2017
    Assignee: Konica Minolta, Inc.
    Inventors: Teruhiko Toyoizumi, Kenji Tamaki, Hirofumi Nakajima, Tadashi Matsudaira, Masaaki Uchiyama, Kosuke Sasaki
  • Publication number: 20160349700
    Abstract: A paper humidifying apparatus includes humidifying rollers, a first drive unit and a controller. The humidifying rollers, forming a pair, are pressed against each other forming a nip portion and apply moisture to a sheet of paper when sandwiching and conveying the sheet of paper. The first drive unit which makes the humidifying rollers separate from each other or press against each other. The controller controls the first drive unit. The controller controls the first drive unit so as to make the humidifying rollers separate from each other and receive the sheet of paper, and after a tip of the sheet of paper passes a position corresponding to the nip portion, the controller controls the first drive unit so as to make the humidifying rollers press against each other to apply moisture to the sheet of paper.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 1, 2016
    Inventor: Masaaki UCHIYAMA
  • Publication number: 20160320748
    Abstract: A sheet humidification apparatus includes a detect sensor that detects a position of a sheet which is being conveyed; a humidifier that changes a humidification amount and humidifies the sheet; and a controller that controls the humidifier such that a first region on a front end side of the sheet in a conveyance direction is humidified with a first humidification amount, and a second region of the sheet other than the first region is humidified with a second humidification amount larger than the first humidification amount in accordance with a position of the sheet detected by the detect sensor.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Applicant: Konica Minolta, Inc.
    Inventors: Teruhiko Toyoizumi, Kenji Tamaki, Hirofumi Nakajima, Tadashi Matsudaira, Masaaki Uchiyama, Kosuke Sasaki
  • Patent number: 8838009
    Abstract: A roller mechanism includes a roller and a support member that supports the rotation shaft. Herein, the support member includes a bearing having an outer ring and inner ring which rotate relatively to each other, and a sleeve that is fittingly fixed to the inner ring, wherein the sleeve and rotation shaft are fitted to each other by clearance fitting and further engaged with each other with respect to a rotation direction.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: September 16, 2014
    Assignee: Konica Minolta, Inc.
    Inventors: Hitoshi Tamura, Masaaki Uchiyama
  • Patent number: 8714547
    Abstract: A paper discharge apparatus including, a paper loading portion for loading a paper which is discharged; a paper rear-end abutting portion which a rear end of paper in a paper conveying direction abuts; a pair of paper holding members for holding the paper at the paper holding position when the paper is discharged; a paper holding member moving device which is connected to at least one of the pair of the paper holding members and moves the pair of the paper holding members from a paper holding position to a paper loading position; when the pair of the paper holding members reach the paper loading position, the paper holding member moving device moves at least one of the pair of the paper holding members in the opposite direction of the paper conveying direction and makes the rear end of the holding paper abut the paper rear-end abutting portion.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: May 6, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masaaki Uchiyama, Hiroyuki Wakabayashi, Tsutomu Anezaki
  • Patent number: 8560172
    Abstract: The controller inputs a required thrust force value calculated by a required thrust force calculation unit, to a low frequency filter and a high frequency filter. Output values of the low frequency filter and the high frequency filter are amplitude-limited by a low frequency limiter and a high frequency limiter, respectively. Output values of the low frequency limiter and the high frequency limiter are added, and the added value is output into an inverter as a thrust force instruction value. In this case, a limit value of the low frequency limiter is set to be smaller than a limit value of the high frequency limiter.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: October 15, 2013
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Tomoyuki Lee, Noriyuki Utsumi, Masaaki Uchiyama
  • Patent number: 8437685
    Abstract: In a post-processing apparatus in which sheets are stacked in a stacker section and arranged to be subject to post-processing, the stacker section is provided with a sheet ejection section which subsequently ejects the sheets one by one or two or more sheets overlapped with each other, wherein the sheet ejection section is provided with a corrugation application member to apply corrugation onto the sheet to be ejected and to change extent of the corrugation to be applied.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: May 7, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yu Tanaka, Hiroyuki Wakabayashi, Masaaki Uchiyama
  • Patent number: 8408540
    Abstract: A sheet ejection device including: a sheet stacking section; a sheet trailing edge hitting section; a pair of sheet holding members for holding a sheet or plural sheets placed one on top of another at a sheet holding position, and moving the same to the sheet stacking position; and a friction member that is provided on one of the sheet holding members and that comes in contact with the topmost sheet of the sheets stacked on the sheet stacking section; wherein, when the sheet holding members reach the sheet stacking position, one of the sheet holding members is moved upstream in the sheet ejecting direction, whereby the trailing edge of the held sheet is made to hit against the sheet trailing edge hitting section, and the friction member comes in contact with the topmost sheet, and then the topmost sheet is biased toward the sheet trailing edge hitting section.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: April 2, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masaaki Uchiyama, Hiroyuki Wakabayashi
  • Patent number: 8296010
    Abstract: A suspension control apparatus enabling a driver to obtain an excellent driving feeling. The suspension control apparatus controls an actuator disposed between a vehicle body and a wheel of a vehicle. The suspension control apparatus includes a lateral acceleration detector operable to detect a lateral acceleration, a lateral jerk detector operable to detect a lateral jerk, and a suspension controller operable to control the actuator to change a pitch of the vehicle based the detected lateral acceleration and lateral jerk.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: October 23, 2012
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Ryusuke Hirao, Masaaki Uchiyama, Nobuyuki Ichimaru, Takahide Kobayashi
  • Publication number: 20120247888
    Abstract: Shock absorbers of left and right front wheel suspensions and shock absorbers of left and right rear wheel suspensions each are constituted by a damping force adjustable hydraulic shock absorber provided with a frequency response unit. An actuator of a damping force variable mechanism provided to the shock absorber is driven and controlled by a controller. The controller variably adjusts the damping force between the soft side and the hard side by the damping force variable mechanism according to a vertical vibration when a vehicle body vertically vibrates at a low frequency. The controller does not adjust the damping force when the vehicle body vibrates at a higher frequency than the low frequency.
    Type: Application
    Filed: March 21, 2012
    Publication date: October 4, 2012
    Inventors: Hiroshi CHIKUMA, Ryusuke Hirao, Nobuyuki Ichimaru, Masaaki Uchiyama
  • Patent number: 8177227
    Abstract: A sheet ejection device capable of applying shift processing to the sheets on an ejection tray, using the alignment member contacting the sheets at a plurality of points in the direction in which the sheets are ejected.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: May 15, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masaaki Uchiyama, Hiroyuki Wakabayashi
  • Patent number: 8136807
    Abstract: In a sheet aligning apparatus, a pair of sheet aligning members stops at three positions such that when a sheet aligning operation is not conducted, the pair of sheet aligning members is stopped at the first position of an upper level so as not to come in contact with sheets discharged from a discharging section, when the sorting section shifts for sorting, the pair of sheet aligning members is stopped at the second position of a middle level lower than the first position so as not to come in contact with sheets stacked on the tray, and when a sheet aligning operation is conducted, the pair of sheet aligning members is stopped at the third position of a lower level so as to come in contact with the top surface of the tray or the upper surface of the sheets stacked on the tray.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: March 20, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masaaki Uchiyama, Hitoshi Tamura, Hiroyuki Wakabayashi
  • Patent number: 8104758
    Abstract: A sheet finisher includes: a stacking section having a stacking surface arranged to be tilted, and a stopper located below the stacking surface; a sheet finishing section which post-processes for a sheet bundle that hits the stopper and is stacked on the stacking section; a conveying section which sends two sheets to the stacking section under the condition that the two sheets are shifted each other in a conveyance direction and are superimposed; an input section in which sheet type information is inputted; and a controller which adjusts a shift amount between the two sheets so that the sheet on a lower side precedes toward the stopper by a prescribed amount, when a conveyance condition of the conveyance section is changed based on the inputted sheet type information inputted, and the two sheets are conveyed to the stacking section with the two sheets superimposed.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: January 31, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yu Tanaka, Hiroyuki Wakabayashi, Masaaki Uchiyama
  • Patent number: 8103451
    Abstract: A collision between a vehicle and an obstacle is estimated, and based on the estimation result, vehicle deceleration control is performed by a brake actuator to reduce the collision and vehicle wheel load is controlled by a suspension actuator.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: January 24, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Taisetsu Tanimichi, Tatsuya Yoshida, Mikio Ueyama, Shinya Ohtsuji, Isa Ismet Khumaedi, Takahide Kobayashi, Koji Fukui, Nobuyuki Ichimaru, Yoichi Kumemura, Shuichiro Kuroiwa, Masaaki Uchiyama, Tatsuya Gankai, Ryusuke Hirao
  • Patent number: 8070150
    Abstract: A sheet ejection device includes: a sheet ejection tray adapted to stack a sheet ejected thereon; an alignment member which aligns a position in a width direction and a direction perpendicular to a sheet ejection direction of the sheet on the sheet ejection tray; and a supporting unit which supports the alignment member so that the alignment member is displaced in a direction intersecting the sheet ejection direction when outer force is applied to the alignment member.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: December 6, 2011
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yu Tanaka, Hiroyuki Wakabayashi, Masaaki Uchiyama