Patents by Inventor Hidehisa SHIBASAKI

Hidehisa SHIBASAKI 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: 11548295
    Abstract: An image forming apparatus includes an image forming device, a rotatable conveying member, and a suction device. The image forming device forms an image on a continuous recording medium. The conveying member has a hollow drum shape. The conveying member conveys the continuous recording medium. The suction device is disposed inside the hollow drum shape of the conveying member. The suction device sucks the continuous recording medium through the conveying member in a fixed region in which the continuous recording medium and the conveying member are in contact with each other.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 10, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yusuke Komine, Toshiya Satoh, Teiichiro Ishikawa, Masaya Hamaguchi, HuiZee Then, Naohiro Toda, Hidehisa Shibasaki
  • Patent number: 11370220
    Abstract: A liquid discharge apparatus includes a liquid discharge head including a nozzle face including a nozzle configured to discharge a liquid, a head cap configured to cover the nozzle face of the liquid discharge head, a buffer tank disposed downstream from the head cap in a direction of collection of the liquid from the liquid discharge head and configured to temporarily store the liquid, a communication passage coupling the head cap and the buffer tank, and a heater configured to heat the liquid stored in the buffer tank. The quid discharge apparatus further includes a heat source configured to generate heat and a heat introduction passage coupling the heat source with the buffer tank, to introduce exhaust heat from the heat source into the buffer tank.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: June 28, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Hidehisa Shibasaki, Naohiro Toda, Masaya Hamaguchi
  • Patent number: 11370230
    Abstract: A device includes a temperature control member and a linearly-contact member. The temperature control member has an outer peripheral surface to contact a conveyed substrate to which liquid is applied, and heats or cools the substrate. The linearly-contact member contacts the substrate and the temperature control member on an upstream side from a contact position between the substrate and the temperature control member in a conveyance direction of the substrate.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: June 28, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Naohiro Toda, Toshiya Satoh, Teiichiro Ishikawa, Masaya Hamaguchi, HuiZee Then, Hidehisa Shibasaki, Yoshikane Matsumoto
  • Publication number: 20220126602
    Abstract: An image forming apparatus includes an image forming device, a rotatable conveying member, and a suction device. The image forming device forms an image on a continuous recording medium. The conveying member has a hollow drum shape. The conveying member conveys the continuous recording medium. The suction device is disposed inside the hollow drum shape of the conveying member. The suction device sucks the continuous recording medium through the conveying member in a fixed region in which the continuous recording medium and the conveying member are in contact with each other.
    Type: Application
    Filed: September 8, 2021
    Publication date: April 28, 2022
    Inventors: Yusuke KOMINE, Toshiya SATOH, Teiichiro ISHIKAWA, Masaya HAMAGUCHI, HuiZee THEN, Naohiro TODA, Hidehisa SHIBASAKI
  • Patent number: 11235598
    Abstract: An apparatus according to one aspect of the present disclosure includes a temperature controlling member configured to heat or cool a conveyed substrate to which a liquid is applied, the conveyed substrate contacting an outer peripheral surface of the temperature controlling member; and an upstream inlet air unit configured to draw air between the substrate and the temperature controlling member, the upstream inlet air unit being provided upstream of a contact location of the substrate with the temperature controlling member, in a conveying direction.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: February 1, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiya Satoh, Teiichiro Ishikawa, Masaya Hamaguchi, Yusuke Komine, Huizee Then, Naohiro Toda, Hidehisa Shibasaki
  • Publication number: 20220016906
    Abstract: A device includes a temperature control member and a linearly-contact member. The temperature control member has an outer peripheral surface to contact a conveyed substrate to which liquid is applied, and heats or cools the substrate. The linearly-contact member contacts the substrate and the temperature control member on an upstream side from a contact position between the substrate and the temperature control member in a conveyance direction of the substrate.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 20, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: Naohiro Toda, Toshiya Satoh, Teiichiro Ishikawa, Masaya Hamaguchi, HuiZee Then, Hidehisa Shibasaki, Yoshikane Matsumoto
  • Publication number: 20210291531
    Abstract: A liquid discharge apparatus includes a liquid discharge head including a nozzle face including a nozzle configured to discharge a liquid, a head cap configured to cover the nozzle face of the liquid discharge head, a buffer tank disposed downstream from the head cap in a direction of collection of the liquid from the liquid discharge head and configured to temporarily store the liquid, a communication passage coupling the head cap and the buffer tank, and a heater configured to heat the liquid stored in the buffer tank. The quid discharge apparatus further includes a heat source configured to generate heat and a heat introduction passage coupling the heat source with the buffer tank, to introduce exhaust heat from the heat source into the buffer tank.
    Type: Application
    Filed: February 18, 2021
    Publication date: September 23, 2021
    Applicant: Ricoh Company, Ltd.
    Inventors: Hidehisa Shibasaki, Naohiro Toda, Masaya Hamaguchi
  • Publication number: 20200276839
    Abstract: An apparatus according to one aspect of the present disclosure includes a temperature controlling member configured to heat or cool a conveyed substrate to which a liquid is applied, the conveyed substrate contacting an outer peripheral surface of the temperature controlling member; and an upstream inlet air unit configured to draw air between the substrate and the temperature controlling member, the upstream inlet air unit being provided upstream of a contact location of the substrate with the temperature controlling member, in a conveying direction.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 3, 2020
    Applicant: Ricoh Company, Ltd.
    Inventors: Toshiya SATOH, Teiichiro ISHIKAWA, Masaya HAMAGUCHI, Yusuke KOMINE, Huizee THEN, Naohiro TODA, Hidehisa SHIBASAKI