Patents by Inventor Wataru NOZAKI

Wataru NOZAKI 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).

  • Patent number: 11975520
    Abstract: A sheet processing device is configured to separate a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at one end as a bonding portion of the two-ply sheet. The sheet processing device includes a first sheet feeder configured to feed the two-ply sheet, a second sheet feeder configured to feed an inner sheet to be inserted between the two sheets of the two-ply sheet in a state in which the non-bonding portion of the two-ply sheet is separated, and circuitry configured to cause the first sheet feeder to feed the two-ply sheet, perform a sheet separating operation on the two-ply sheet to separate the non-bonding portion of the two-ply sheet, and cause the second sheet feeder to start feeding the inner sheet before completion of the sheet separating operation on the two-ply sheet.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: May 7, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Joji Akiyama, Tomohiro Furuhashi, Wataru Takahashi, Sho Asano, Yoshito Suzuki, Shinya Monma, Yohsuke Haraguchi, Wataru Nozaki
  • Patent number: 11947287
    Abstract: A sheet separation device separates a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at one end of the two-ply sheet. The sheet separation device includes a separator that includes a first separator and a second separator. The first separator is inserted into a gap between the two sheets of the two-ply sheet. The second separator is inserted between the two sheets at said another end of the two-ply sheet that is opposite to the one end of the two-ply sheet and moves in a width direction of the two-ply sheet after the first separator is inserted into the gap and relatively moves from the one end to said another end.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: April 2, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Wataru Takahashi, Tomohiro Furuhashi, Shinya Monma, Yoshito Suzuki, Joji Akiyama, Yohsuke Haraguchi, Sho Asano, Wataru Nozaki
  • Patent number: 11884503
    Abstract: A sheet separation device separates a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at a bonding portion of the two-ply sheet. The sheet separation device includes a winding roller and a gripper. The winding roller rotates and winds the two-ply sheet to separate the two-ply sheet. The gripper is disposed in the winding roller and configured to grip a gripped portion of the two-ply sheet at one end of the two-ply sheet without abutting a tip of the gripped portion at the one end of the two-ply sheet on a member.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: January 30, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshito Suzuki, Tomohiro Furuhashi, Wataru Takahashi, Shinya Monma, Joji Akiyama, Yohsuke Haraguchi, Sho Asano, Wataru Nozaki
  • Patent number: 11858287
    Abstract: An image forming system includes a sheet processing apparatus, a heat presser, an image forming apparatus, and control circuitry. The sheet processing apparatus separates a two-ply sheet in which two sheets are overlaid and bonded together at a portion of the two-ply sheet, and sandwiches a sheet medium between the sheets of the two-ply sheet. The heat presser heats and presses the two-ply sheet. The control circuitry performs a first mode to cause the sheet processing apparatus to sandwich the sheet medium, on which an image has been formed by the image forming apparatus, between the two sheets of the two-ply sheet and cause the heat presser to laminate the two-ply sheet, and a second mode to cause the heat presser to laminate a sheet set that includes the sheet medium sandwiched between the two sheets of the two-ply sheet by a user.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: January 2, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yohsuke Haraguchi, Tomohiro Furuhashi, Wataru Takahashi, Sho Asano, Yoshito Suzuki, Shinya Monma, Joji Akiyama, Wataru Nozaki
  • Patent number: 11851301
    Abstract: A sheet processing apparatus laminates a partially joined two-ply sheet and a sheet medium inserted in the two-ply sheet. The sheet processing apparatus includes a heat presser, an information acquisition device, and control circuitry. The heat presser heats and presses the two-ply sheet and the sheet medium. The information acquisition device acquires information on the two-ply sheet and the sheet medium. The control circuitry sets a fixing temperature of the heat presser in accordance with the information of the two-ply sheet and the sheet medium acquired by the information acquisition device.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: December 26, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Wataru Nozaki, Tomohiro Furuhashi, Yoshito Suzuki, Wataru Takahashi, Shinya Monma, Joji Akiyama, Yohsuke Haraguchi, Sho Asano
  • Patent number: 11845254
    Abstract: A sheet separation device is configured to separate a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at one end as a bonding portion of the two-ply sheet. The sheet separation device includes a conveyance roller pair and circuitry. The conveyance roller pair is configured to convey the two-ply sheet while nipping the two-ply sheet, when separating the non-bonding portion of the two-ply sheet. The circuitry is configured to control sheet conveyance. The circuitry is configured to stop the conveyance roller pair, cause a leading end of the two-ply sheet conveyed toward the conveyance roller pair to contact a nip region of the conveyance roller pair while the conveyance roller pair is stopped, and start the conveyance roller pair to rotate to nip the two-ply sheet.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: December 19, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tomohiro Furuhashi, Wataru Takahashi, Sho Asano, Yoshito Suzuki, Shinya Monma, Joji Akiyama, Yohsuke Haraguchi, Wataru Nozaki
  • Publication number: 20230391568
    Abstract: A sheet feeder includes a stacker, a sheet feeding member, an aligner, a switcher, a size specifying unit, and circuitry. The sheet feeding member contacts and feeds a sheet stack on the stacker. The aligner is movable to align a position in a sheet width direction of the sheet stack on the stacker. The switcher switches the aligner from a separation state to a contact state without waiting for a feeding start instruction after the sheet stack is stacked on the stacker. The circuitry delays a switching completion time when the size in the sheet width direction of the sheet stack specified by the size specifying unit is smaller than a given size, to be later than the switching completion time when the size in the sheet width direction of the sheet stack is equal to or greater than the given size.
    Type: Application
    Filed: May 8, 2023
    Publication date: December 7, 2023
    Applicant: Ricoh Company, Ltd.
    Inventor: Wataru Nozaki
  • Patent number: 11801705
    Abstract: An image forming system includes an image forming apparatus, a sheet processing device, and control circuitry. The image forming apparatus forms an image on a sheet. The sheet processing device performs post-processing on the sheet. The sheet processing device includes a first conveyance path through which the sheet is conveyed and subjected to the post-processing and a second conveyance path through which the sheet is conveyed without the post-processing. In response to an instruction of print jobs including both a print job of one or N copies subjected to the post-processing and a print job not subjected to the post-processing, the circuitry executes the job not subjected to the post-processing during execution of an M-th copy of the job subjected to the post-processing and causes the sheet to be conveyed through the second conveyance path, where N is two or greater and M satisfies 1?M<N.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 31, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Sho Asano, Wataru Takahashi, Yoshito Suzuki, Shinya Monma, Joji Akiyama, Yohsuke Haraguchi, Wataru Nozaki, Tomohiro Furuhashi
  • Publication number: 20230290798
    Abstract: A solid-state image sensor includes a substrate, photoelectric conversion elements positioned on the substrate, a filter module positioned above the photoelectric conversion elements positioned on the substrate, lenses positioned above the filter module positioned above the photoelectric conversion elements, a resin layer formed such that the resin layer is surrounding an outer edge of the filter module positioned on the substrate, and an anti-reflection film formed on the lenses and resin layer such that the anti-reflection film has a peripheral film portion covering a peripheral portion of the resin layer. The filter module is positioned such that light is transmitted through the filter module before being incident on the photoelectric conversion elements, and the anti-reflection film is formed such that the peripheral film portion has an uneven shape having unevenness in thickness direction of the resin layer and at least part of an outer edge protruding outside the resin layer.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Applicant: TOPPAN Inc.
    Inventors: Norihiko OSHIMA, Wataru NOZAKI
  • Patent number: 11679582
    Abstract: A sheet processing device includes a conveyor, a rotator, a separator, and control circuitry. The conveyor conveys a sheet-shaped medium into a two-ply sheet in which two sheets are overlaid and partially bonded, and includes a drive roller and a driven roller. The rotator winds the two-ply sheet. The separator separates the two sheets of the two-ply sheet. The control circuitry causes the conveyor to convey the two-ply sheet in a winding direction to wind the two-ply sheet around the rotator to generate a space between the two sheets, and causes the separator to insert into the space between the two sheets to separate the two sheets. The drive roller and the rotator are disposed on a same side with respect to a sheet conveyance passage of the two-ply sheet, and the driven roller and the rotator are disposed on opposite sides with respect to the sheet conveyance passage.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: June 20, 2023
    Assignee: Ricoh Company, Ltd.
    Inventors: Suzuka Fujita, Tomohiro Furuhashi, Wataru Takahashi, Yoshito Suzuki, Shinya Monma, Joji Akiyama, Yohsuke Haraguchi, Sho Asano, Wataru Nozaki
  • Publication number: 20230143258
    Abstract: A solid-state image sensor including a wafer substrate including photoelectric conversion elements, a filter module formed over the wafer substrate and including different color filters each aligned with a different one of the photoelectric conversion elements, each of the color filters being formed in a different one of color filter regions, and a microlens module including microlenses each aligned with a different one of the color filters. The microlens module includes main lenses each formed within a corresponding one of the color filter regions in a plan view, and auxiliary lenses formed in different corner portions of the color filter regions, and having a lens parameter different from a lens parameter of the main lenses.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 11, 2023
    Applicant: TOPPAN Inc.
    Inventor: Wataru NOZAKI
  • Patent number: 11642878
    Abstract: A laminating device inserts a sheet-shaped medium into a two-ply sheet in which two sheets are overlaid and partially bonded, and includes a loader, a fixing device, and control circuitry. The loader loads the sheet-shaped medium or a cleaning sheet. The fixing device laminates the two-ply sheet in which the sheet-shaped medium is sandwiched between the two sheets of the two-ply sheet. The control circuitry performs a cleaning mode of conveying a plurality of cleaning sheets from the loader to clean the fixing device. The cleaning mode is to convey a subsequent cleaning sheet of the plurality of cleaning sheets at a position different from a position of a preceding cleaning sheet of the plurality of cleaning sheets in a direction orthogonal to a conveyance direction of the plurality of cleaning sheets.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: May 9, 2023
    Assignee: Ricoh Company, Ltd.
    Inventors: Shinya Monma, Tomohiro Furuhashi, Wataru Takahashi, Sho Asano, Yoshito Suzuki, Joji Akiyama, Yohsuke Haraguchi, Wataru Nozaki, Suzuka Fujita
  • Patent number: 11640150
    Abstract: Provided is a communication system, in which a first industrial machine and a second industrial machine are configured to communicate to/from each other, the communication system comprising circuitry configured to synchronize first time information updated by the first industrial machine and second time information updated by the second industrial machine with each other, wherein the second industrial machine is configured to: acquire state data on the second industrial machine; and transmit to the first industrial machine the second time information at a time when the state data is acquired and the state data.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: May 2, 2023
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Ayaka Hashimoto, Hirotaka Niimi, Toshinobu Kira, Wataru Nozaki, Masaomi Kudo, Yu Katono, Hiroshi Okamoto, Takeshi Nagata, Takaaki Shogaki, Megumi Yasuda
  • Publication number: 20230096511
    Abstract: A medication support apparatus includes a storage, a medicine delivery part, an extraction device, a transfer device, a pack information reader, and processing circuitry. The storage stores a medicine pack with first medication-related information. The medicine pack is arranged at a specific position in the delivery part. The extraction device extracts the medicine pack from the storage. The transfer device transfers the medicine pack extracted from the storage to the specific position in the delivery part. The pack information reader reads the first medication-related information before the transfer device transfers the medicine pack extracted from the storage to the specific position in the delivery part.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 30, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Takuya MORINAGA, Hirotaka HAYASHI, Akira KOJIMA, Hiroshi FUJIE, Wataru NOZAKI
  • Patent number: 11592778
    Abstract: An image forming apparatus includes a sheet separation device, a first sheet feeder, a second sheet feeder, an image forming device, and circuitry. The sheet separation device is configured to separate a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at a bonding portion of the two-ply sheet. The first sheet feeder is configured to feed the two-ply sheet. The second sheet feeder is configured to feed an inner sheet to be inserted between the two sheets. The image forming device is configured to form an image on a surface of the inner sheet. The circuitry is configured to cause the first sheet feeder to feed the two-ply sheet, perform a sheet separating operation on the two-ply sheet and cause the second sheet feeder to start feeding the inner sheet before completion of the sheet separating operation on the two-ply sheet.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 28, 2023
    Assignee: Ricoh Company, Ltd.
    Inventors: Sho Asano, Wataru Takahashi, Yoshito Suzuki, Shinya Monma, Joji Akiyama, Yohsuke Haraguchi, Wataru Nozaki, Tomohiro Furuhashi
  • Publication number: 20230059133
    Abstract: A sheet separation device separates a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at a bonding portion of the two-ply sheet. The sheet separation device includes a winding roller, a conveyance roller pair, and a separation claw. The winding roller rotates and winds the two-ply sheet. The conveyance roller pair conveys the two-ply sheet toward the winding roller. The separation claw is inserted into a gap between the two sheets at a position between the winding roller and the conveyance roller pair. The separation claw is disposed in a space that is bounded by an imaginary plane and includes the winding roller. The imaginary plane passes through a nip of the conveyance roller pair and a winding start position at which the two-ply sheet starts to be wound around the winding roller.
    Type: Application
    Filed: March 3, 2021
    Publication date: February 23, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Sho ASANO, Tomohiro FURUHASHI, Wataru TAKAHASHI, Yoshito SUZUKI, Shinya MONMA, Joji AKIYAMA, Yohsuke HARAGUCHI, Wataru NOZAKI
  • Patent number: 11584606
    Abstract: A sheet processing device separates a two-ply sheet in which two sheets are overlapped and partially bonded and sandwich a sheet medium between the two sheets. The sheet processing device includes a relay conveyance path, a sheet loader, and control circuitry. The sheet medium is fed from an image forming apparatus connected upstream of the sheet processing device through the relay conveyance path. The sheet loader loads at least one of the two-ply sheet and the sheet medium. The control circuitry performs a mixing mode to feed the two-ply sheet or the sheet medium from the sheet loader.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: February 21, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yohsuke Haraguchi, Tomohiro Furuhashi, Yoshito Suzuki, Shinya Monma, Wataru Takahashi, Joji Akiyama, Sho Asano, Wataru Nozaki
  • Publication number: 20230032840
    Abstract: A sheet separation device separates a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at one end of the two-ply sheet. The sheet separation device includes a separator that includes a first separator and a second separator. The first separator is inserted into a gap between the two sheets of the two-ply sheet. The second separator is inserted between the two sheets at said another end of the two-ply sheet that is opposite to the one end of the two-ply sheet and moves in a width direction of the two-ply sheet after the first separator is inserted into the gap and relatively moves from the one end to said another end.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 2, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Wataru TAKAHASHI, Tomohiro FURUHASHI, Shinya MONMA, Yoshito SUZUKI, Joji AKIYAMA, Yohsuke HARAGUCHI, Sho ASANO, Wataru NOZAKI
  • Publication number: 20230019928
    Abstract: A sheet separation device separates a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at a bonding portion of the two-ply sheet. The sheet separation device includes a winding roller and a gripper. The winding roller rotates and winds the two-ply sheet to separate the two-ply sheet. The gripper is disposed in the winding roller and configured to grip a gripped portion of the two-ply sheet at one end of the two-ply sheet without abutting a tip of the gripped portion at the one end of the two-ply sheet on a member.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Yoshito SUZUKI, Tomohiro FURUHASHI, Wataru TAKAHASHI, Shinya MONMA, Joji AKIYAMA, Yohsuke HARAGUCHI, Sho ASANO, Wataru NOZAKI
  • Publication number: 20230001731
    Abstract: An image forming system includes a sheet processing apparatus, a heat presser, an image forming apparatus, and control circuitry. The sheet processing apparatus separates a two-ply sheet in which two sheets are overlaid and bonded together at a portion of the two-ply sheet, and sandwiches a sheet medium between the sheets of the two-ply sheet. The heat presser heats and presses the two-ply sheet. The control circuitry performs a first mode to cause the sheet processing apparatus to sandwich the sheet medium, on which an image has been formed by the image forming apparatus, between the two sheets of the two-ply sheet and cause the heat presser to laminate the two-ply sheet, and a second mode to cause the heat presser to laminate a sheet set that includes the sheet medium sandwiched between the two sheets of the two-ply sheet by a user.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 5, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Yohsuke HARAGUCHI, Tomohiro FURUHASHI, Wataru TAKAHASHI, Sho ASANO, Yoshito SUZUKI, Shinya MONMA, Joji AKIYAMA, Wataru NOZAKI