Patents by Inventor Katsutoshi Iwai

Katsutoshi Iwai 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: 20220187750
    Abstract: An image formation system includes: an image former that forms an image on a continuous sheet; a slack generator that is arranged upstream of the image former in a sheet conveyance direction and generates slack on the continuous sheet; and a sheet characteristic detector that is arranged upstream of the slack generator in the sheet conveyance direction and detects a sheet characteristic of the continuous sheet.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 16, 2022
    Applicant: KONICA MINOLTA, INC.
    Inventor: Katsutoshi IWAI
  • Patent number: 10078302
    Abstract: An image formation apparatus includes a printer configured to perform a printing process including transporting a recording medium and printing an image on the transported recording medium, and a hardware processor which determines whether the recording medium is only one sheet to be printed, and, depending on a result thereof, changes a time at which the printing process is started. Changing the time includes causing the printer to start the printing process when a first start print time is reached in a case in which the hardware processor determines that there is only one sheet to be printed, and causing the printer to start the printing process when a second start print time later than the first start print time is reached in a case in which the hardware processor determines that there is not only one sheet to be printed.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 18, 2018
    Assignee: KONICA MINOLTA, INC.
    Inventor: Katsutoshi Iwai
  • Patent number: 9944221
    Abstract: A motor causes a shaft of an actuator to be displaced in an axis direction thereof, at least part of a circuit for driving the motor being mounted on a circuit board. A notch is formed in an end edge of the circuit board. A protrusion is formed inside a case. The protrusion is fitted into the notch, whereby the circuit board is independently supported inside the case.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: April 17, 2018
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Katsutoshi Iwai, Hiroshi Otaka, Takayuki Kato
  • Publication number: 20180067435
    Abstract: An image formation apparatus includes a printer configured to perform a printing process including transporting a recording medium and printing an image on the transported recording medium, and a hardware processor which determines whether the recording medium is only one sheet to be printed, and, depending on a result thereof, changes a time at which the printing process is started. Changing the time includes causing the printer to start the printing process when a first start print time is reached in a case in which the hardware processor determines that there is only one sheet to be printed, and causing the printer to start the printing process when a second start print time later than the first start print time is reached in a case in which the hardware processor determines that there is not only one sheet to be printed.
    Type: Application
    Filed: August 17, 2017
    Publication date: March 8, 2018
    Applicant: KONICA MINOLTA, INC.
    Inventor: Katsutoshi IWAI
  • Publication number: 20170113600
    Abstract: A motor causes a shaft of an actuator to be displaced in an axis direction thereof, at least part of a circuit for driving the motor being mounted on a circuit board. A notch is formed in an end edge of the circuit board. A protrusion is formed inside a case. The protrusion is fitted into the notch, whereby the circuit board is independently supported inside the case.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Katsutoshi IWAI, Hiroshi OTAKA, Takayuki KATO
  • Patent number: 9573514
    Abstract: A motor causes a shaft of an actuator to be displaced in an axis direction thereof, at least part of a circuit for driving the motor being mounted on a circuit board. A notch is formed in an end edge of the circuit board. A protrusion is formed inside a case. The protrusion is fitted into the notch, whereby the circuit board is independently supported inside the case.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 21, 2017
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Katsutoshi Iwai, Hiroshi Otaka, Takayuki Kato
  • Publication number: 20150375671
    Abstract: A motor causes a shaft of an actuator to be displaced in an axis direction thereof, at least part of a circuit for driving the motor being mounted on a circuit board. A notch is formed in an end edge of the circuit board. A protrusion is formed inside a case. The protrusion is fitted into the notch, whereby the circuit board is independently supported inside the case.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 31, 2015
    Inventors: Katsutoshi IWAI, Hiroshi OTAKA, Takayuki KATO
  • Patent number: 7668479
    Abstract: An image forming apparatus includes: a primary transfer section which executes a first transfer by superimposing respective color toner images formed on a plurality of photoreceptors onto an intermediate transfer member; a secondary transfer section including a transfer roller, which concurrently transfers a plurality of toner images superimposed and formed on the intermediate transfer member onto a sheet conveyed from a sheet feed tray, which is in contact with the intermediate transfer member, and a high voltage power source which applies voltage to the transfer roller; and a controller which judges whether there is residual toner, which is a toner image formed onto the intermediate transfer member but not transferred onto the sheet when a sheet sensor detects the sheet exhaustion, and executes a cleaning mode in which the transfer roller is cleaned when there is the residual toner.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: February 23, 2010
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Katsutoshi Iwai
  • Publication number: 20080187342
    Abstract: An image forming apparatus includes: a primary transfer section which executes a first transfer by superimposing respective color toner images formed on a plurality of photoreceptors onto an intermediate transfer member; a secondary transfer section including a transfer roller, which concurrently transfers a plurality of toner images superimposed and formed on the intermediate transfer member onto a sheet conveyed from a sheet feed tray, which is in contact with the intermediate transfer member, and a high voltage power source which applies voltage to the transfer roller; and a controller which judges whether there is residual toner, which is a toner image formed onto the intermediate transfer member but not transferred onto the sheet when a sheet sensor detects the sheet exhaustion, and executes a cleaning mode in which the transfer roller is cleaned when there is the residual toner.
    Type: Application
    Filed: December 14, 2007
    Publication date: August 7, 2008
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventor: Katsutoshi IWAI
  • Patent number: 7359659
    Abstract: An image forming apparatus includes a dividing section which divides a plurality of pages into groups, each group including at least one page; an inputting section which inputs different text strings for each group; a creating section which creates a composite image of an image of a page and a text string which is inputted for the group including the page; and a printing section which prints the composite image on a sheet.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 15, 2008
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Takaaki Sakai, Masaru Ushio, Katsutoshi Iwai
  • Publication number: 20070014590
    Abstract: An image forming apparatus comprises a dividing section which divides a plurality of pages into some groups, each of which includes at least one page; an inputting section which inputs different text strings for each group; a creating section which creates a composite image of a page image and a text string which is inputted for the group including the page; and a printing section which prints the composite image on a sheet.
    Type: Application
    Filed: March 31, 2006
    Publication date: January 18, 2007
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Takaaki Sakai, Masaru Ushio, Katsutoshi Iwai
  • Patent number: 7151908
    Abstract: An image forming apparatus is capable of connecting to a finisher which requires a warm-up process before use. The image forming apparatus comprises an input port which inputs warm-up information from the finisher, and a controller which controls the image forming apparatus to transport a set of sheets to the finisher regardless of the warm-up information. The set of sheets are subjected to a finishing operation carried out only after completing the warm-up process.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: December 19, 2006
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Katsutoshi Iwai, Masaru Ushio, Minoru Asakawa
  • Publication number: 20050265764
    Abstract: An image forming apparatus is capable of connecting to a finisher which requires a warm-up process before use. The image forming apparatus comprises an input port which inputs warm-up information from the finisher, and a controller which controls the image forming apparatus to transport a set of sheets to the finisher regardless of the warm-up information. The set of sheets are subjected to a finishing operation carried out only after completing the warm-up process.
    Type: Application
    Filed: November 23, 2004
    Publication date: December 1, 2005
    Inventors: Katsutoshi Iwai, Masaru Ushio, Minoru Asakawa
  • Publication number: 20040228614
    Abstract: A recording medium set comprising: a plurality of recording media for recording a plurality of images; and a recording medium set for recording the thumbnails of the pluriality of images and storage information of the plurality of images in mutually associated form; an image recording apparatus comprising; an image recording section for recording a plurality of images on a plurality of recording media; and a storage information recording section for recording the thumbnails of the aforementioned plurality of images and storage information of the aforementioned plurality of images in mutually associated form; and an image recording method implemented by the aforementioned image recording apparatus.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 18, 2004
    Applicant: KONICA MINOLTA PHOTO IMAGING, INC.
    Inventors: Masanori Yokoyama, Shunsuke Shibusawa, Kiyoshi Minamisawa, Tsyuoshi Haraguchi, Katsutoshi Iwai
  • Patent number: 6115103
    Abstract: An exposing apparatus including a conveying device, a scanning device and an exposure device. The conveying device conveys a photographic film reciprocatingly during a first stroke and a second stroke opposite to the first stroke. The scanning device scans an image on the photographic film with light during one of the first stroke and the second stroke, and forms at least one of light reflected from the photographic film and light transmitted through the photographic film into line-shaped image light. And the exposing device exposes a light sensitive material to the line-shaped image light while conveying the light sensitive material relative to the line-shaped image light.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: September 5, 2000
    Assignee: Konica Corporation
    Inventor: Katsutoshi Iwai
  • Patent number: 5933214
    Abstract: An exposure apparatus in which a photographic light-sensitive material is exposed to a light image of an original, includes: a light illuminating member for illuminating a light to the original; an optical member for projecting a light transmitted through or reflected on the illuminated original onto an exposure position as a line image of the original; a material conveyor for conveying the material at a constant speed while the line image of the original is projected onto the material; a moving member for moving the original at a definite speed while the line image of the original is projected onto the material; and a start position determining member for determining a start position of the original at which the moving member starts moving according to magnification of the projected image of the original or image density of the original.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: August 3, 1999
    Assignee: Konica Corporation
    Inventors: Yasuaki Satoh, Nobu Nakane, Akira Kida, Taku Saito, Katsutoshi Iwai