Patents by Inventor Nobuyuki Taguchi

Nobuyuki Taguchi 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).

  • Publication number: 20070212119
    Abstract: An insertion passage 104Y for inserting a suction nozzle 73Y fixed to an image forming apparatus is provided on a holder 102Y, and a connecting passage 114Y that connects the insertion passage 104Y and a toner storage section 106Y of the holder 102Y is provided After the toner sent from bottle 101Y to the holder 102Y falls towards the connecting passage 104Y, the toner flows into the suction nozzle 73Y through the connecting passage 114Y and is then discharged out of the holder 102Y An airtightness between the insertion passage 114Y and the suction nozzle 73Y inserted into the insertion passage 114 Y is superior than an airtightness between the bottle 101Y and the holder 102Y engaged with the bottle 101Y
    Type: Application
    Filed: August 5, 2005
    Publication date: September 13, 2007
    Applicant: RICOH COMPANY, LTD.
    Inventors: Takeroh Kurenuma, Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda, Emi Kita, Nobuyuki Taguchi, Satoshi Narumi, Kazuhisa Sudo
  • Publication number: 20070177886
    Abstract: A toner container includes a longitudinal container body, a held portion, and an electric component. The longitudinal container body has a first end and a second end distal to the first end in a length direction of the container body. The held portion is attached to the first end of the container body and configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet for discharging the toner. The electric component electrically communicates with a component in the main body to detect whether the toner container is operatively set in the toner-container holder. The electric component is attached to the held portion such that when the held portion is attached to the toner-container holder the electric component is located above the toner outlet with respect to a vertical direction.
    Type: Application
    Filed: December 6, 2006
    Publication date: August 2, 2007
    Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
  • Publication number: 20070160394
    Abstract: A toner container includes a longitudinal container body and a held portion. The longitudinal container body has a first end and second end distal to the first end in a length direction of the container body and a gripper attached to the second end. The held portion is attached to the first end of the container body and is configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet for discharging the toner contained in the container body, and an open/close member for opening/closing the toner outlet in synchronization with an attachment/detachment operation to/from the toner-container holder.
    Type: Application
    Filed: December 6, 2006
    Publication date: July 12, 2007
    Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
  • Publication number: 20070160393
    Abstract: A toner container detachably attached to a toner-container holder of a main body of an image forming apparatus includes a container body that includes an opening, and discharges toner contained in the container body, from the opening; and a held portion that is held by the toner-container holder in a non-rotating manner. The held portion includes an open/close member for opening/closing the toner outlet in synchronization with an attachment/detachment operation of the held portion to/from the toner-container holder.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 12, 2007
    Inventors: Nobuyuki Taguchi, Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane
  • Publication number: 20070154244
    Abstract: A toner container includes a longitudinal container body and a held portion. The longitudinal container body has a first end and a second end distal to the first end in a length direction of the container body. The container body includes a gear configured to engage with a drive gear provided in the main body. The held portion is attached to the first end of the container body and configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet, is configured to be held by the toner-container holder in non-rotating manner, and is biased downwardly by a force applied from the drive gear to the gear when the drive gear rotates.
    Type: Application
    Filed: December 6, 2006
    Publication date: July 5, 2007
    Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
  • Publication number: 20070154243
    Abstract: A toner container detachably attached to a toner-container holder of a main body of an image forming apparatus includes a container body that includes an opening, and discharges toner contained in the container body, from the opening; and a held portion that is held by the toner-container holder in a non-rotating manner. The held portion includes an open/close member for opening/closing the toner outlet in synchronization with an attachment/detachment operation of the held portion to/from the toner-container holder.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 5, 2007
    Inventors: Nobuyuki Taguchi, Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane
  • Publication number: 20070147900
    Abstract: A toner container detachably attached to a toner-container holder of a main body of an image forming apparatus includes a container body that includes an opening, and discharges toner contained in the container body, from the opening; and a held portion that is held by the toner-container holder in a non-rotating manner. The held portion includes an open/close member for opening/closing the toner outlet in synchronization with an attachment/detachment operation of the held portion to/from the toner-container holder.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 28, 2007
    Inventors: Nobuyuki Taguchi, Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane
  • Publication number: 20070147902
    Abstract: A toner container includes a longitudinal container body, a held portion, and a standing inhibiting unit. The container body has a first end and a second end distal to the first end in length direction of the container body. The held portion is attached to the first end and has a toner outlet for discharging the toner contained in the container body. The held portion is held by the toner-container holder. The standing inhibiting unit is provided in the held portion and inhibits the toner container from being stood on a horizontal plane with the held portion directed vertically downward with respect to the container body.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 28, 2007
    Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
  • Publication number: 20070140747
    Abstract: A toner container for installation in a toner supply device is provided. The toner container includes a toner accommodation member and a cap member freely attachable to and detachable from the toner accommodation member. The toner accommodation member includes a bag member having an opening, and a connection member attached to the opening of the bag member and having a toner supply opening. The cap member is configured to receive toner supplied from the toner supply opening of the connection member of the toner accommodation member and to discharge the received toner. Either of the connection member of the toner accommodation member and the cap member includes a groove part and the other includes a protrusion part to engage with the groove part, and the cap member is attached to the toner accommodation member by engaging the groove part and the protrusion part with each other. The protrusion part elastically deforms to engage with the groove part.
    Type: Application
    Filed: February 16, 2007
    Publication date: June 21, 2007
    Inventors: Emi KITA, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Nobuyuki Taguchi, Kazuhisa Sudo, Satoshi Narumi, Fumio Ogata, Seiji Terazawa, Kenzo Tatsumi, Keisuke Katoh
  • Publication number: 20070122205
    Abstract: A toner container detachably attached to a toner-container holder of a main body of an image forming apparatus includes a container body that includes an opening, and discharges toner contained in the container body, from the opening; and a held portion that is held by the toner-container holder in a non-rotating manner. The held portion includes an open/close member for opening/closing the toner outlet in synchronization with an attachment/detachment operation of the held portion to/from the toner-container holder.
    Type: Application
    Filed: December 5, 2006
    Publication date: May 31, 2007
    Inventors: Nobuyuki Taguchi, Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane
  • Patent number: 7184691
    Abstract: A toner container for installation in a toner supply device is provided. The toner container includes a toner accommodation member and a cap member freely attachable to and detachable from the toner accommodation member. The toner accommodation member includes a bag member having an opening, and a connection member attached to the opening of the bag member and having a toner supply opening. The cap member is configured to receive toner supplied from the toner supply opening of the connection member of the toner accommodation member and to discharge the received toner. Either of the connection member of the toner accommodation member and the cap member includes a groove part and the other includes a protrusion part to engage with the groove part, and the cap member is attached to the toner accommodation member by engaging the groove part and the protrusion part with each other. The protrusion part elastically deforms to engage with the groove part.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: February 27, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Nobuyuki Taguchi, Kazuhisa Sudo, Satoshi Narumi, Fumio Ogata, Seiji Terazawa, Kenzo Tatsumi, Keisuke Katoh
  • Publication number: 20060099012
    Abstract: A toner container for installation in a toner supply device is provided. The toner container includes a toner accommodation member and a cap member freely attachable to and detachable from the toner accommodation member. The toner accommodation member includes a bag member having an opening, and a connection member attached to the opening of the bag member and having a toner supply opening. The cap member is configured to receive toner supplied from the toner supply opening of the connection member of the toner accommodation member and to discharge the received toner. Either of the connection member of the toner accommodation member and the cap member includes a groove part and the other includes a protrusion part to engage with the groove part, and the cap member is attached to the toner accommodation member by engaging the groove part and the protrusion part with each other. The protrusion part elastically deforms to engage with the groove part.
    Type: Application
    Filed: October 24, 2005
    Publication date: May 11, 2006
    Inventors: Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Nobuyuki Taguchi, Kazuhisa Sudo, Satoshi Narumi, Fumio Ogata, Seiji Terazawa, Kenzo Tatsumi, Keisuke Katoh
  • Publication number: 20060034642
    Abstract: The toner bottle exchangeably used in an image forming apparatus. The toner bottle includes a bottle body having a substantially cylindrical shape and configured to contain toner, a gear configured to rotate a part of the toner bottle, a cap attached to the bottle body and including an opening arranged in a circumferential surface of the cap and configured to output toner to a development apparatus of the image forming apparatus, a toner conveyance mechanism arranged in the bottle body and configured to convey the toner to the opening.
    Type: Application
    Filed: August 16, 2005
    Publication date: February 16, 2006
    Inventors: Nobuyuki Taguchi, Misaki Uchiyama, Masahiro Kurita, Goro Katsuyama