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).
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Publication number: 20220187750Abstract: 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: ApplicationFiled: November 10, 2021Publication date: June 16, 2022Applicant: KONICA MINOLTA, INC.Inventor: Katsutoshi IWAI
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Patent number: 10078302Abstract: 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: GrantFiled: August 17, 2017Date of Patent: September 18, 2018Assignee: KONICA MINOLTA, INC.Inventor: Katsutoshi Iwai
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Patent number: 9944221Abstract: 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: GrantFiled: January 6, 2017Date of Patent: April 17, 2018Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Katsutoshi Iwai, Hiroshi Otaka, Takayuki Kato
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Publication number: 20180067435Abstract: 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: ApplicationFiled: August 17, 2017Publication date: March 8, 2018Applicant: KONICA MINOLTA, INC.Inventor: Katsutoshi IWAI
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Publication number: 20170113600Abstract: 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: ApplicationFiled: January 6, 2017Publication date: April 27, 2017Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Katsutoshi IWAI, Hiroshi OTAKA, Takayuki KATO
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Patent number: 9573514Abstract: 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: GrantFiled: February 4, 2014Date of Patent: February 21, 2017Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Katsutoshi Iwai, Hiroshi Otaka, Takayuki Kato
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Publication number: 20150375671Abstract: 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: ApplicationFiled: February 4, 2014Publication date: December 31, 2015Inventors: Katsutoshi IWAI, Hiroshi OTAKA, Takayuki KATO
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Patent number: 7668479Abstract: 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: GrantFiled: December 14, 2007Date of Patent: February 23, 2010Assignee: Konica Minolta Business Technologies, Inc.Inventor: Katsutoshi Iwai
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Publication number: 20080187342Abstract: 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: ApplicationFiled: December 14, 2007Publication date: August 7, 2008Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventor: Katsutoshi IWAI
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Patent number: 7359659Abstract: 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: GrantFiled: March 31, 2006Date of Patent: April 15, 2008Assignee: Konica Minolta Business Technologies, Inc.Inventors: Takaaki Sakai, Masaru Ushio, Katsutoshi Iwai
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Publication number: 20070014590Abstract: 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: ApplicationFiled: March 31, 2006Publication date: January 18, 2007Applicant: Konica Minolta Business Technologies, Inc.Inventors: Takaaki Sakai, Masaru Ushio, Katsutoshi Iwai
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Patent number: 7151908Abstract: 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: GrantFiled: November 23, 2004Date of Patent: December 19, 2006Assignee: Konica Minolta Business Technologies, Inc.Inventors: Katsutoshi Iwai, Masaru Ushio, Minoru Asakawa
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Publication number: 20050265764Abstract: 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: ApplicationFiled: November 23, 2004Publication date: December 1, 2005Inventors: Katsutoshi Iwai, Masaru Ushio, Minoru Asakawa
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Publication number: 20040228614Abstract: 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: ApplicationFiled: May 10, 2004Publication date: November 18, 2004Applicant: KONICA MINOLTA PHOTO IMAGING, INC.Inventors: Masanori Yokoyama, Shunsuke Shibusawa, Kiyoshi Minamisawa, Tsyuoshi Haraguchi, Katsutoshi Iwai
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Patent number: 6115103Abstract: 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: GrantFiled: June 25, 1998Date of Patent: September 5, 2000Assignee: Konica CorporationInventor: Katsutoshi Iwai
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Patent number: 5933214Abstract: 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: GrantFiled: November 25, 1997Date of Patent: August 3, 1999Assignee: Konica CorporationInventors: Yasuaki Satoh, Nobu Nakane, Akira Kida, Taku Saito, Katsutoshi Iwai