Patents by Inventor Masaki Serizawa

Masaki Serizawa 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: 7283772
    Abstract: The present invention provides toner supplying devices, toner supplying processes, and the like that control bulk density of a mixture of toner and gas efficiently thereby enhancing the fluidity of the mixture, and maintaining the high fluidity for a long period. The invention includes a toner supplying device that has a toner containing portion configured to store a toner, a toner outlet configured to discharge the toner from the toner containing portion, a conveying pipe configured to convey the toner, and a gas feeding unit configured to feed a gas. The toner supplying device supplies the toner from the toner containing portion to an image forming unit of an image forming apparatus. A porous member is disposed near the toner outlet, and the gas is fed into the toner containing portion through the porous member.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: October 16, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Hirosato Amano, Masaki Serizawa, Makoto Hanada
  • Publication number: 20070113957
    Abstract: A stretch label attaching device for attaching a stretch label on a good, including an adapter supporting the label from the inside thereof and has an opening into which the good is inserted; an adapter support member configured to support a lower portion of the adapter and has an opening into which the good is inserted; and an adapter fixing member configured to fix the lower portion of the adapter together with the adapter support member. A method for attaching a stretch label on a good including setting a stretch label on the adapter mentioned above; inserting the good into the openings of the adapter and adapter support member while extending the label at a ratio not greater than 5%; and releasing the stretch label attaching device from the good while holding the label, to attach the label to the predetermined position of the good.
    Type: Application
    Filed: January 18, 2007
    Publication date: May 24, 2007
    Inventors: Makoto KAWAGUCHI, Hideo Ichikawa, Kotaro Koide, Masashi Hasegawa, Toshihide Tomotaka, Tomokazu Saitoh, Masaki Serizawa, Atsushi Inoue, Seiji Terazawa
  • Patent number: 7191514
    Abstract: A stretch label attaching device for attaching a stretch label on a good, including an adapter supporting the label from the inside thereof and has an opening into which the good is inserted; an adapter support member configured to support a lower portion of the adapter and has an opening into which the good is inserted; and an adapter fixing member configured to fix the lower portion of the adapter together with the adapter support member. A method for attaching a stretch label on a good including setting a stretch label on the adapter mentioned above; inserting the good into the openings of the adapter and adapter support member while extending the label at a ratio not greater than 5 %; and releasing the stretch label attaching device from the good while holding the label, to attach the label to the predetermined position of the good.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: March 20, 2007
    Assignee: Ricoh Company Limited
    Inventors: Makoto Kawaguchi, Hideo Ichikawa, Kotaro Koide, Masashi Hasegawa, Toshihide Tomotaka, Tomokazu Saitoh, Masaki Serizawa, Atsushi Inoue, Seiji Terazawa
  • Publication number: 20050244193
    Abstract: The object of the present invention is to provide toner supplying devices, toner supplying processes, and the like that control the bulk density of the mixture of toner and gas more efficiently thereby the fluidity of the mixture is enhanced, and the high fluidity may be maintained for a long period. The object is attained by a toner supplying device that comprises a toner containing portion configured to store a toner, a toner outlet configured to discharge the toner from the toner containing portion, a conveying pipe configured to convey the toner, and a gas feeding unit configured to feed a gas, wherein the toner supplying device supplies the toner from the toner containing portion to an image forming unit of an image forming apparatus, a porous member is disposed near the toner outlet, and the gas is fed into the toner containing portion through the porous member.
    Type: Application
    Filed: April 5, 2005
    Publication date: November 3, 2005
    Inventors: Hirosato Amano, Masaki Serizawa, Makoto Hanada
  • Publication number: 20040094259
    Abstract: A stretch label attaching device for attaching a stretch label on a good, including an adapter supporting the label from the inside thereof and has an opening into which the good is inserted; an adapter support member configured to support a lower portion of the adapter and has an opening into which the good is inserted; and an adapter fixing member configured to fix the lower portion of the adapter together with the adapter support member. A method for attaching a stretch label on a good including setting a stretch label on the adapter mentioned above; inserting the good into the openings of the adapter and adapter support member while extending the label at a ratio not greater than 5%; and releasing the stretch label attaching device from the good while holding the label, to attach the label to the predetermined position of the good.
    Type: Application
    Filed: August 6, 2003
    Publication date: May 20, 2004
    Inventors: Makoto Kawaguchi, Hideo Ichikawa, Kotaro Koide, Masashi Hasegawa, Toshihide Tomotaka, Tomokazu Saitoh, Masaki Serizawa, Atsushi Inoue, Seiji Terazawa