Patents by Inventor Ichiro Yasumaru
Ichiro Yasumaru 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: 20220016294Abstract: A management apparatus that manages records of a predetermined process carried out sing test paper, the test paper having a discoloration area that changes color in accordance with an achievement degree of the predetermined process, is presented. The management apparatus includes: holding means for holding, for each predetermined process, a record in which information that, indicates a date/time at which the predetermined process was carried out and a determination result of the predetermined process determined based on the color of the discoloration area of the test paper is recorded; and generating means for generating information for determining transition of quality of the predetermined process based on the information recorded in the records.Type: ApplicationFiled: November 14, 2019Publication date: January 20, 2022Inventors: Motohiro Furusawa, Ichiro Yasumaru
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Publication number: 20210353811Abstract: A management apparatus that manages a record of a predetermined process carried out using test paper, which has identification information and a discoloration area, is provided. The apparatus includes: obtaining means for obtaining the identification information and a measurement result for the discoloration area, from a measurement apparatus; and recording means for determining a field to be recorded in a target record based on already-recorded fields in the target record which corresponds to the identification information, and recording information in the determined field. The record includes a first field in which the achievement degree of the predetermined process is recorded, and one or more second fields in which information is recorded earlier than a timing at which the achievement degree of the predetermined process is recorded in the first field.Type: ApplicationFiled: November 13, 2019Publication date: November 18, 2021Inventors: Motohiro Furusawa, Ichiro Yasumaru
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Patent number: 10618765Abstract: A discharge unit discharges a sheet having an image thereon. A switching unit switches between stacking the sheet discharged from the discharge unit on a stacking unit or conveying the sheet from the discharge unit toward an image reading apparatus. A conveyance unit conveys the sheet conveyed via the switching unit to a reading unit. A cooling unit cools the sheet discharged from the discharge unit or cools the reading unit.Type: GrantFiled: April 17, 2017Date of Patent: April 14, 2020Assignee: Canon Kabushiki KaishaInventors: Hiroki Kato, Atsushi Ogata, Kazushi Ino, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru
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Patent number: 10294068Abstract: An image forming apparatus includes a discharging portion to discharge a sheet on which the image has been formed, an image reading portion to read the image formed on the sheet, and a switching portion to switch between a first position where the discharged sheet is conveyed to a supporting portion and a second position where the discharged sheet is conveyed toward the image reading portion. The sheet conveyed toward the image reading portion is conveyed to a reading position after conveyance of the sheet by the discharging portion is finished, and the control portion conveys the sheet at a first conveyance speed in a period before a trailing end of the sheet is released from the discharging portion and conveys the sheet at a second conveyance speed different from the first conveyance speed in a period after the trailing end of the sheet is released from the discharging portion.Type: GrantFiled: March 29, 2017Date of Patent: May 21, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Atsushi Ogata, Kazushi Ino, Hiroki Kato, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru
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Patent number: 10189674Abstract: An image forming apparatus including an image forming unit, first and second discharging portions, first and second supporting portions, an image reading portion, and first and second switching portions is provided. The first switching portion switches between causing a sheet bearing an image formed by the image forming unit to be discharged to the first supporting portion by the first discharging portion and causing the sheet to be conveyed toward the image reading portion that reads the image. The second switching portion switches between causing the sheet whose image has been read to be conveyed toward the second discharging portion that discharges the sheet whose image has been read to the second supporting portion and causing the sheet to be conveyed toward the image forming unit. The image reading portion is disposed above the first discharging portion and further on the inside of the apparatus than the second switching portion.Type: GrantFiled: March 29, 2017Date of Patent: January 29, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Atsushi Ogata, Kazushi Ino, Hiroki Kato, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru
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Patent number: 10046945Abstract: An image forming system includes an image forming apparatus, an image reading apparatus, and a connecting conveyance path that branches from a second main conveyance path of the image reading apparatus and joins a first sub conveyance path of the image forming apparatus, and is configured to convey an original from the image reading apparatus to the image forming apparatus. The system controls conveyance of the original so that a first side becomes a side that faces an image forming unit if the first side of the original is designated as the image formation side or so that a second side becomes the side that faces the image forming unit if the second side of the original is designated as the image formation side.Type: GrantFiled: April 6, 2017Date of Patent: August 14, 2018Assignee: Canon Kabushiki KaishaInventors: Kazushi Ino, Atsushi Ogata, Hiroki Kato, Koji Kawamura, Motohiro Furusawa, Ichiro Yasumaru
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Patent number: 9821977Abstract: The present invention provides a sheet storage device having a high sheet receiving performance and whose size is reduced. A point 272 of intersection of a first upper guide and a second upper guide is located upstream from a point 271 of intersection of a first lower guide and a second lower guide in a sheet conveyance direction. Thus, the size of the sheet storage device can be reduced while the sheet receiving performance remains unaffected.Type: GrantFiled: March 13, 2013Date of Patent: November 21, 2017Assignee: Canon Kabushiki KaishaInventors: Daisuke Kaneko, Masayoshi Fukatsu, Hiroharu Tsuji, Yohei Suzuki, Ichiro Yasumaru
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Publication number: 20170308021Abstract: A discharge unit discharges the sheet has an image. A switching unit switches between stacking the sheet discharged from the discharge unit on a stacking unit or conveying the sheet the discharge unit toward an image reading apparatus. A conveyance unit conveys the sheet conveyed via the switching unit to a reading unit. A cooling unit cools the sheet discharged from the discharge unit or cools the reading unit.Type: ApplicationFiled: April 17, 2017Publication date: October 26, 2017Inventors: Hiroki Kato, Atsushi Ogata, Kazushi Ino, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru
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Publication number: 20170305712Abstract: An image forming apparatus including an image forming unit, first and second discharging portions, first and second supporting portions, an image reading portion, and first and second switching portions is provided. The first switching portion switches between causing a sheet bearing an image formed by the image forming unit to be discharged to the first supporting portion by the first discharging portion and causing the sheet to be conveyed toward the image reading portion that reads the image. The second switching portion switches between causing the sheet whose image has been read to be conveyed toward the second discharging portion that discharges the sheet whose image has been read to the second supporting portion and causing the sheet to be conveyed toward the image forming unit. The image reading portion is disposed above the first discharging portion and further on the inside of the apparatus than the second switching portion.Type: ApplicationFiled: March 29, 2017Publication date: October 26, 2017Inventors: Atsushi Ogata, Kazushi Ino, Hiroki Kato, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru
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Publication number: 20170305713Abstract: An image forming system includes an image forming apparatus, an image reading apparatus, a connecting conveyance path that branches from a second main conveyance path of the image reading apparatus and joins a first sub conveyance path of the image forming apparatus, and configured to convey an original from the image reading apparatus to the image forming apparatus. The system controls conveyance of the original so that a first side becomes a side that faces an image forming unit if the first side of the original is designated as the image formation side or so that a second side becomes the side that faces the image forming unit if the second side of the original iFs designated as the image formation side.Type: ApplicationFiled: April 6, 2017Publication date: October 26, 2017Inventors: Kazushi Ino, Atsushi Ogata, Hiroki Kato, Koji Kawamura, Motohiro Furusawa, Ichiro Yasumaru
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Publication number: 20170305711Abstract: An image forming apparatus including an image forming unit, a discharging portion, a supporting portion, an image reading portion, and a switching portion is provided. The image forming unit is configured to form an image on a sheet. The discharging portion is configured to discharge the sheet on which the image has been formed. The supporting portion is configured to support the sheet discharged by the discharging portion. The image reading portion is configured to read, at a reading position, the image formed on the sheet. The switching portion is configured to switch between causing the sheet discharged by the discharging portion to be conveyed to the supporting portion and causing the sheet discharged by the discharging portion to be conveyed toward the image reading portion. The sheet conveyed toward the image reading portion is conveyed to the reading position after conveyance by the discharging portion is finished.Type: ApplicationFiled: March 29, 2017Publication date: October 26, 2017Inventors: Atsushi Ogata, Kazushi Ino, Hiroki Kato, Motohiro Furusawa, Koji Kawamura, Ichiro Yasumaru
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Patent number: 9521282Abstract: An image forming apparatus including: a sheet feeding portion configured to feed a sheet to a sheet conveying path; an image forming portion configured to form an image on the sheet; a sheet discharging portion configured to discharge the sheet; a sheet re-conveying path configured to guide the sheet on which the image has been formed to the sheet conveying path again; an original feeding portion configured to feed an original; an original feeding path configured to guide the original to the sheet re-conveying path; an image reading portion configured to read an image of the original; an original discharging path configured to guide the original guided along the sheet re-conveying path to an original discharging portion; and an original conveying portion configured to convey the original which has been guided along the original feeding path toward the original discharging path.Type: GrantFiled: October 5, 2015Date of Patent: December 13, 2016Assignee: Canon Kabushiki KaishaInventors: Hiroshi Kato, Atsushi Ogata, Daisuke Kaneko, Kazushi Ino, Tomoyuki Iwakoshi, Ichiro Yasumaru, Masaru Aoki
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Patent number: 9395672Abstract: An image forming apparatus includes a first conveying path guiding a sheet such that the sheet passes through the image forming portion, a second conveying path guiding the sheet on which the image is formed by the image forming portion to the first conveying path. A document is fed to the second conveying path and the image forming apparatus includes a first drive transmission portion transmitting a drive force to the image forming portion and a second drive transmission portion transmitting the drive force to a document feeding portion, a conveyance portion and a document discharge portion.Type: GrantFiled: December 10, 2014Date of Patent: July 19, 2016Assignee: Canon Kabushiki KaishaInventors: Daisuke Kaneko, Ichiro Yasumaru, Atsushi Ogata, Kazushi Ino, Hiroshi Kato, Tomoyuki Iwakoshi, Masaru Aoki
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Publication number: 20160028908Abstract: An image forming apparatus including: a sheet feeding portion configured to feed a sheet to a sheet conveying path; an image forming portion configured to form an image on the sheet; a sheet discharging portion configured to discharge the sheet; a sheet re-conveying path configured to guide the sheet on which the image has been formed to the sheet conveying path again; an original feeding portion configured to feed an original; an original feeding path configured to guide the original to the sheet re-conveying path; an image reading portion configured to read an image of the original; an original discharging path configured to guide the original guided along the sheet re-conveying path to an original discharging portion; and an original conveying portion configured to convey the original which has been guided along the original feeding path toward the original discharging path.Type: ApplicationFiled: October 5, 2015Publication date: January 28, 2016Inventors: Hiroshi Kato, Atsushi Ogata, Daisuke Kaneko, Kazushi Ino, Tomoyuki Iwakoshi, Ichiro Yasumaru, Masaru Aoki
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Patent number: 9215346Abstract: The image forming apparatus reads an original conveyed in the image forming apparatus, analyzes a feature value of information about an original image on the read original, generates an image to overwrite the original image with, using image data having the feature value obtained based on an analysis result, sets a predetermined area on the original image, and overwrites the predetermined area on the original image with the generated image.Type: GrantFiled: May 7, 2013Date of Patent: December 15, 2015Assignee: Canon Kabushiki KaishaInventors: Hikaru Uchidate, Yuji Takayama, Tomoyuki Saiki, Go Araki, Kazuo Ogata, Hiroko Katsuyama, Ichiro Yasumaru
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Patent number: 9203994Abstract: An image forming apparatus including: a sheet feeding portion configured to feed a sheet to a sheet conveying path; an image forming portion configured to form an image on the sheet; a sheet discharging portion configured to discharge the sheet; a sheet re-conveying path configured to guide the sheet on which the image has been formed to the sheet conveying path again; an original feeding portion configured to feed an original; an original feeding path configured to guide the original to the sheet re-conveying path; an image reading portion configured to read an image of the original; an original discharging path configured to guide the original guided along the sheet re-conveying path to an original discharging portion; and an original conveying portion configured to convey the original which has been guided along the original feeding path toward the original discharging path.Type: GrantFiled: May 7, 2013Date of Patent: December 1, 2015Assignee: Canon Kabushiki KaishaInventors: Hiroshi Kato, Atsushi Ogata, Daisuke Kaneko, Kazushi Ino, Tomoyuki Iwakoshi, Ichiro Yasumaru, Masaru Aoki
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Patent number: 9158237Abstract: An image forming apparatus includes a movable belt; a transfer member opposed to the image bearing member with the belt therebetween; wherein the transfer member has a contact surface substantially parallel with a surface of the belt and contacted to the belt, and wherein when the belt is moving, the belt rubs the contact surface, and a toner image is transferred from such a part of image bearing member as is opposed to the contact surface; and a supporting member for supporting the transfer member, the supporting member being swingable.Type: GrantFiled: October 25, 2013Date of Patent: October 13, 2015Assignee: CANON KABUSHIKI KAISHAInventors: Ichiro Yasumaru, Masaru Shimura, Seiji Inada, Yuuichirou Inaba, Akinori Takayama, Kazuhiro Doda
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Patent number: 9137403Abstract: An image forming apparatus includes a first conveying path which connects between a sheet feed portion and a sheet discharging portion, and on which a image forming portion is arranged. The image forming apparatus further includes a second conveying path configured to guide the sheet on which the image has been formed on one surface thereof by the image forming portion to the first conveying path again, a document conveying path, and a reading portion. The document conveying path includes a document feeding path, a document discharging path, and a common conveying path which serves as at least a part of the second conveying path, and guides the document from a document feed portion to a document discharging portion through the document feeding path, the common conveying path and the document discharging path without causing the document to pass through the image forming position. The reading portion reads a first face and a second face of the document which is fed from the document feed portion.Type: GrantFiled: April 15, 2014Date of Patent: September 15, 2015Assignee: Canon Kabushiki KaishaInventors: Atsushi Ogata, Ichiro Yasumaru, Kazushi Ino, Hiroshi Kato, Daisuke Kaneko, Tomoyuki Iwakoshi, Hiroto Endo
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Patent number: 9124743Abstract: An image forming apparatus includes a sheet feeding unit, an image forming unit, a first conveyance path configured to guide the sheet fed from the sheet feeding unit, a second conveyance path configured to guide the sheet on one surface of which an image has been formed by the image forming unit to the first conveyance path again, a document feeding unit configured to feed a document to the second conveyance path, an image reading unit configured to read the document, a third conveyance path branching off from the second conveyance path and configured to guide the document, a switch back conveyance unit configured to convey the document in the third conveyance path, a fourth conveyance path configured to guide the document conveyed by the switch back conveyance unit, and a document discharge unit configured to discharge the document guided by the fourth conveyance path.Type: GrantFiled: April 24, 2014Date of Patent: September 1, 2015Assignee: Canon Kabushiki KaishaInventors: Hiroshi Kato, Hiroki Kato, Daisuke Kaneko, Kazushi Ino, Ichiro Yasumaru, Atsushi Ogata
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Patent number: 9071712Abstract: An image forming apparatus includes a sheet feed portion configured to feed a sheet, an image forming portion configured to form an image on the sheet, a first conveying path configured to guide the sheet fed from the sheet feed portion such that the sheet passes through the image forming portion, a second conveying path configured to guide the sheet on which the image has been formed on one surface thereof by the image forming portion to the first conveying path again, a document feed portion configured to feed a document to the second conveying path, an image reading portion configured to read an image of the document fed by the document feed portion, and a control portion configured to control the sheet feed portion and the document feed portion such that the document and the sheet are conveyed on the second conveying path in a sequence in which the document and the sheet are mixed in a case where an operation of forming images respectively on both surfaces of a plurality of sheets overlaps with an operatiType: GrantFiled: April 15, 2014Date of Patent: June 30, 2015Assignee: Canon Kabushiki KaishaInventors: Kazushi Ino, Ichiro Yasumaru, Atsushi Ogata, Daisuke Kaneko, Tomoyuki Iwakoshi, Masaru Aoki, Hiroshi Kato