Patents by Inventor Tohru Matsumoto
Tohru Matsumoto 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: 20240138053Abstract: A device embedded substrate provided with first and second connecting terminals on different surfaces, the substrate including: an electrically conductive metal block having one surface connected to the first connecting terminal, and having a dimension in a lateral direction larger than that of the electronic device; an intermediate connecting portion juxtaposed to the electronic device, including first insulation layer and wiring layers, whereby the first wiring layer is connected to the one surface of the metal block via a first conductive via; a second insulation layer which accommodates the metal block; and a third insulation layer stacked on the second insulation layer to embed the electronic device and whereon a second wiring layer is stacked, wherein the second wiring layer is connected to the first wiring layer via a second conductive via and connected to the second connecting terminal of the electronic device via a third conductive via.Type: ApplicationFiled: March 5, 2021Publication date: April 25, 2024Applicant: Meiko Electronics Co., Ltd.Inventors: Tohru MATSUMOTO, Masakatsu ISHIHARA, Kazuhiro BENIYA, Kentaro AOKI
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Patent number: 11936826Abstract: An image inspector includes a recording device and circuitry. The reading device is configured to read an image on a recording medium. The circuitry is configured to determine whether the recording medium has a wrinkle and an edge folding based on a plurality of positions on the image on the recording medium read by the reading device satisfying a predetermined relation. The circuitry is configured to determine whether the recording medium has the wrinkle based on the predetermined relation, and then determine whether the recording medium has the edge folding based on the predetermined relation.Type: GrantFiled: February 23, 2022Date of Patent: March 19, 2024Assignee: RICOH COMPANY, LTD.Inventors: Satoshi Nakayama, Tohru Matsumoto, Kohta Aoyagi, Ryosuke Ebinuma, Ryoh Ishitsuka, Kimiharu Yamazaki, Tatsuya Ishii
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Patent number: 11860561Abstract: An image reading device includes an image reader and circuitry. The image reader is configured to read an image on a recording medium. The circuitry is configured to obtain defective image information and defect type information based on the image on the recording medium read by the image reader, and determine an abnormality of the image on the recording medium based on the defective image information and the defect type information.Type: GrantFiled: February 28, 2022Date of Patent: January 2, 2024Assignee: Ricoh Company, Ltd.Inventors: Kimiharu Yamazaki, Kohta Aoyagi, Tatsuya Ishii, Tohru Matsumoto, Satoshi Nakayama, Ryosuke Ebinuma, Ryoh Ishitsuka
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Patent number: 11825038Abstract: A reading apparatus includes a reading device and processing circuitry. The reading device reads a recording medium. The processing circuitry outputs maintenance information based on read information read by the reading device.Type: GrantFiled: March 22, 2022Date of Patent: November 21, 2023Assignee: Ricoh Company, Ltd.Inventors: Tohru Matsumoto, Kohta Aoyagi, Tatsuya Ishii, Kimiharu Yamazaki, Satoshi Nakayama, Ryosuke Ebinuma, Ryoh Ishitsuka
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Patent number: 11822986Abstract: A reading apparatus includes a reading device and circuitry. The reading device reads a recording medium in a direction intersecting a conveyance direction of the recording medium. The circuitry detects a reference image for cutting processing of the recording medium, based on read information read by the reading device.Type: GrantFiled: March 24, 2022Date of Patent: November 21, 2023Assignee: Ricoh Company, Ltd.Inventors: Tatsuya Ishii, Kohta Aoyagi, Kimiharu Yamazaki, Tohru Matsumoto, Satoshi Nakayama, Ryosuke Ebinuma, Ryoh Ishitsuka
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Patent number: 11800037Abstract: An image inspecting device includes an abnormality detector and circuitry. The abnormality detector is configured to detect an abnormality of an inspection object image. The circuitry is configured to set a non-detection area to be excluded from a detection object area within which the abnormality detector detects an image abnormality and set an area including an abnormality detection portion as the non-detection area when a detection result obtained by the abnormality detector satisfies a non-detection condition.Type: GrantFiled: February 7, 2022Date of Patent: October 24, 2023Assignee: Ricoh Company, Ltd.Inventors: Ryoh Ishitsuka, Kohta Aoyagi, Ryosuke Ebinuma, Satoshi Nakayama, Kimiharu Yamazaki, Tohru Matsumoto, Tatsuya Ishii
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Patent number: 11736626Abstract: A reading device and an image forming apparatus are provided. The reading device includes an image reading device configured to read an image on a recording medium being conveyed, a background device serving as a background image when the image is read by the image reading device, and a foreign-object detector configured to compare a first read image obtained as the background device is read by the image reading device with a second read image obtained as the background device and the recording medium are read by the image reading device to detect an attached foreign object. The image forming apparatus includes the reading device and an image forming device.Type: GrantFiled: May 26, 2022Date of Patent: August 22, 2023Assignee: Ricoh Company, Ltd.Inventors: Yoshio Konno, Tatsuya Ishii, Tohru Matsumoto, Kohta Aoyagi, Satoshi Nakayama, Hideyo Makino, Susumu Mikajiri, Kimiharu Yamazaki
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Patent number: 11716430Abstract: An image abnormality detecting device includes an image reader, an abnormality detector, a pattern holder, and circuitry. The image reader is configured to read an image on a recording medium. The abnormality detector is configured to detect abnormality of the image based on read information of the image on the recording medium, read by the image reader. The pattern holder has a check pattern and is disposed within a reading area of the image reader. The circuitry is configured to inspect a detecting operation of the abnormality detector based on read information of the check pattern read by the image reader.Type: GrantFiled: January 28, 2022Date of Patent: August 1, 2023Assignee: RICOH COMPANY, LTD.Inventors: Kohta Aoyagi, Tohru Matsumoto, Kimiharu Yamazaki, Satoshi Nakayama, Ryosuke Ebinuma, Ryoh Ishizuka, Tatsuya Ishii
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Publication number: 20230010640Abstract: A reading device and an image forming apparatus are provided. The reading device includes an image reading device configured to read an image on a recording medium being conveyed, a background device serving as a background image when the image is read by the image reading device, and a foreign-object detector configured to compare a first read image obtained as the background device is read by the image reading device with a second read image obtained as the background device and the recording medium are read by the image reading device to detect an attached foreign object. The image forming apparatus includes the reading device and an image forming device.Type: ApplicationFiled: May 26, 2022Publication date: January 12, 2023Applicant: Ricoh Company, Ltd.Inventors: Yoshio KONNO, Tatsuya ISHII, Tohru MATSUMOTO, Kohta AOYAGI, Satoshi NAKAYAMA, Hideyo MAKINO, Susumu MIKAJIRI, Kimiharu YAMAZAKI
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Publication number: 20220321708Abstract: A reading apparatus includes a reading device and processing circuitry. The reading device reads a recording medium. The processing circuitry outputs maintenance information based on read information read by the reading device.Type: ApplicationFiled: March 22, 2022Publication date: October 6, 2022Applicant: Ricoh Company, Ltd.Inventors: Tohru MATSUMOTO, Kohta AOYAGI, Tatsuya ISHII, Kimiharu YAMAZAKI, Satoshi NAKAYAMA, Ryosuke EBINUMA, Ryoh ISHITSUKA
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Publication number: 20220318582Abstract: A reading apparatus includes a reading device and circuitry. The reading device reads a recording medium in a direction intersecting a conveyance direction of the recording medium. The circuitry detects a reference image for cutting processing of the recording medium, based on read information read by the reading device.Type: ApplicationFiled: March 24, 2022Publication date: October 6, 2022Applicant: Ricoh Company, Ltd.Inventors: Tatsuya ISHII, Kohta AOYAGI, Kimiharu YAMAZAKI, Tohru MATSUMOTO, Satoshi NAKAYAMA, Ryosuke EBINUMA, Ryoh ISHITSUKA
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Publication number: 20220291618Abstract: An image reading device includes an image reader and circuitry. The image reader is configured to read an image on a recording medium. The circuitry is configured to obtain defective image information and defect type information based on the image on the recording medium read by the image reader, and determine an abnormality of the image on the recording medium based on the defective image information and the defect type information.Type: ApplicationFiled: February 28, 2022Publication date: September 15, 2022Applicant: Ricoh Company, Ltd.Inventors: Kimiharu YAMAZAKI, Kohta AOYAGI, Tatsuya ISHII, Tohru MATSUMOTO, Satoshi NAKAYAMA, Ryosuke EBINUMA, Ryoh ISHITSUKA
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Publication number: 20220286572Abstract: An image inspector includes a recording device and circuitry. The reading device is configured to read an image on a recording medium. The circuitry is configured to determine whether the recording medium has a wrinkle and an edge folding based on a plurality of positions on the image on the recording medium read by the reading device satisfying a predetermined relation. The circuitry is configured to determine whether the recording medium has the wrinkle based on the predetermined relation, and then determine whether the recording medium has the edge folding based on the predetermined relation.Type: ApplicationFiled: February 23, 2022Publication date: September 8, 2022Applicant: Ricoh Company, Ltd.Inventors: Satoshi NAKAYAMA, Tohru MATSUMOTO, Kohta AOYAGI, Ryosuke EBINUMA, Ryoh ISHITSUKA, Kimiharu YAMAZAKI, Tatsuya ISHII
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Publication number: 20220286576Abstract: An image inspecting device includes an abnormality detector and circuitry. The abnormality detector is configured to detect an abnormality of an inspection object image. The circuitry is configured to set a non-detection area to be excluded from a detection object area within which the abnormality detector detects an image abnormality and set an area including an abnormality detection portion as the non-detection area when a detection result obtained by the abnormality detector satisfies a non-detection condition.Type: ApplicationFiled: February 7, 2022Publication date: September 8, 2022Applicant: Ricoh Company, Ltd.Inventors: Ryoh ISHITSUKA, Kohta AOYAGI, Ryosuke EBINUMA, Satoshi NAKAYAMA, Kimiharu YAMAZAKI, Tohru MATSUMOTO, Tatsuya ISHII
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Publication number: 20220263963Abstract: An image abnormality detecting device includes an image reader, an abnormality detector, a pattern holder, and circuitry. The image reader is configured to read an image on a recording medium. The abnormality detector is configured to detect abnormality of the image based on read information of the image on the recording medium, read by the image reader. The pattern holder has a check pattern and is disposed within a reading area of the image reader. The circuitry is configured to inspect a detecting operation of the abnormality detector based on read information of the check pattern read by the image reader.Type: ApplicationFiled: January 28, 2022Publication date: August 18, 2022Applicant: Ricoh Company, Ltd.Inventors: Kohta AOYAGI, Tohru MATSUMOTO, Kimiharu YAMAZAKI, Satoshi NAKAYAMA, Ryosuke EBINUMA, Ryoh ISHIZUKA, Tatsuya ISHII
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Publication number: 20220219932Abstract: An image reading device includes a reader, a transparent member, an opposing member, first and second conveyance rotators, and circuitry. The reader reads a sheet. The transparent member is disposed between the reader and the sheet. The opposing member is disposed facing the reader via the transparent member. The first conveyance rotator is disposed upstream from the reader in a conveyance direction of the sheet. The second conveyance rotator is disposed downstream from the reader in the conveyance direction. The circuitry cause the first conveyance rotator and the second conveyance rotator to convey a cleaning sheet at respective conveying speeds different from each other and bring the cleaning sheet into contact with at least one of the transparent member or the opposing member.Type: ApplicationFiled: December 23, 2021Publication date: July 14, 2022Applicant: Ricoh Company, Ltd.Inventors: Kimiharu YAMAZAKI, Hideyo MAKINO, Susumu MIKAJIRI, Tohru MATSUMOTO, Satoshi NAKAYAMA, Kohta AOYAGI, Ryosuke EBINUMA, Tatsuya ISHII
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Patent number: 11310382Abstract: An image reading device includes a transparent member unit including a transparent member, an opposing member opposed to the transparent member, and a reading mechanism. The reading mechanism irradiates the opposing member and a medium being conveyed between the transparent member and the opposing member with light through the transparent member and receive reflected light from the opposing member and the medium. The reading mechanism includes a position adjuster to which the transparent member unit is secured and a guide to guide the transparent member unit in a direction intersecting a direction of conveyance of the medium to detachably attach the transparent member unit to the reading mechanism. The position adjuster changes a position at which the transparent member unit is secured with respect to the reading mechanism. The transparent member unit is secured to the position adjuster.Type: GrantFiled: February 18, 2021Date of Patent: April 19, 2022Assignee: RICOH COMPANY, LTD.Inventors: Satoshi Nakayama, Susumu Mikajiri, Kimiharu Yamazaki, Tohru Matsumoto, Kohta Aoyagi, Hideyo Makino, Ryosuke Ebinuma
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Publication number: 20210297543Abstract: An image reading device includes a transparent member unit including a transparent member, an opposing member opposed to the transparent member, and a reading mechanism. The reading mechanism irradiates the opposing member and a medium being conveyed between the transparent member and the opposing member with light through the transparent member and receive reflected light from the opposing member and the medium. The reading mechanism includes a position adjuster to which the transparent member unit is secured and a guide to guide the transparent member unit in a direction intersecting a direction of conveyance of the medium to detachably attach the transparent member unit to the reading mechanism. The position adjuster changes a position at which the transparent member unit is secured with respect to the reading mechanism. The transparent member unit is secured to the position adjuster.Type: ApplicationFiled: February 18, 2021Publication date: September 23, 2021Applicant: Ricoh Company, Ltd.Inventors: Satoshi NAKAYAMA, Susumu MIKAJIRI, Kimiharu YAMAZAKI, Tohru MATSUMOTO, Kohta AOYAGI, Hideyo MAKINO, Ryosuke EBINUMA
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Patent number: 11126124Abstract: An image reading device includes a plurality of image reading units arranged at different positions in a width direction perpendicular to a conveyance direction of a recording medium to read an image on the recording medium at image reading positions and a conveyance roller pair that conveys the recording medium to the plurality of image reading units. The conveyance roller pair includes a drive roller and a driven roller that contacts the drive roller and rotates following the drive roller. The plurality of image reading units includes an upstream and a downstream image reading units downstream from the upstream image reading unit in the conveyance direction. A reading interval between the image reading positions and a diameter of the drive roller satisfy the relation: X2=n1×?×D1a, where X2 represents the reading interval, n1 represents an integer, and D1a represents the diameter of the drive roller.Type: GrantFiled: November 23, 2020Date of Patent: September 21, 2021Assignee: Ricoh Company, Ltd.Inventors: Kimiharu Yamazaki, Hideyo Makino, Susumu Mikajiri, Satoshi Nakayama, Hiroki Yamamura, Kohta Aoyagi, Tohru Matsumoto
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Publication number: 20210165355Abstract: An image reading device includes a plurality of image reading units arranged at different positions in a width direction perpendicular to a conveyance direction of a recording medium to read an image on the recording medium at image reading positions and a conveyance roller pair that conveys the recording medium to the plurality of image reading units. The conveyance roller pair includes a drive roller and a driven roller that contacts the drive roller and rotates following the drive roller. The plurality of image reading units includes an upstream and a downstream image reading units downstream from the upstream image reading unit in the conveyance direction. A reading interval between the image reading positions and a diameter of the drive roller satisfy the relation: X2=n1×?×D1a, where X2 represents the reading interval, n1 represents an integer, and D1a represents the diameter of the drive roller.Type: ApplicationFiled: November 23, 2020Publication date: June 3, 2021Applicant: Ricoh Company, Ltd.Inventors: Kimiharu Yamazaki, Hideyo Makino, Susumu Mikajiri, Satoshi Nakayama, Hiroki Yamamura, Kohta Aoyagi, Tohru Matsumoto