Patents by Inventor Masashi Hasegawa

Masashi Hasegawa 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: 20110038647
    Abstract: A toner cartridge containing: a toner container including an opening and configured to contain a toner; and an engaging member containing a ring-shaped seal member disposed on a seal member installation surface, and being engaged with the toner container to cover the opening and rotatably mounted to the toner container while an edge of the opening is frictionally slid on a surface of the seal member, wherein the toner container is configured to convey the toner into the engage member through the opening and discharge the toner therefrom as the toner container is rotated, the seal member includes a non-contact portion at a surface thereof facing the installation surface and being free from any contact with the installation surface so that the engage member includes a space extending from the surface of the seal member where the edge of the opening is frictionally slid to the non-contact portion.
    Type: Application
    Filed: March 16, 2009
    Publication date: February 17, 2011
    Inventors: Yoshihide Kawamura, Masashi Hasegawa
  • Publication number: 20110002713
    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: August 16, 2010
    Publication date: January 6, 2011
    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: 20110001506
    Abstract: An apparatus for testing an integrated circuit comprises: a chip unit with a plurality of electronic parts such as chip units arranged on the upside of a chip support; a probe unit having a plurality of contacts arranged on the underside of a probe support and spaced downward from the chip unit; a connection unit supporting the probe unit spaced downward from the chip unit on a pin support so as to penetrate the pin support in an up-down direction; and a coupling unit which couples separably the chip unit, the probe unit and the connection unit and displaces one of the chip support and the probe support and the pin support in a direction to approach each other and to be away from each other relative to the connection unit.
    Type: Application
    Filed: May 28, 2010
    Publication date: January 6, 2011
    Applicant: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Kenichi WASHIO, Masashi HASEGAWA
  • Patent number: 7853184
    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: Grant
    Filed: December 6, 2006
    Date of Patent: December 14, 2010
    Assignee: Ricoh Co., Ltd.
    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: 20100284710
    Abstract: A toner container that can pass not only air but a toner, has toner sealing ability, and does not allow toner leakage even during transportation and an inner pressure change of the container, by placing an air permeable member at the fitting part in the casing part. An inner cap including at least the air permeable member is placed in the casing part of the inner cap, wherein the inner cap is used for a toner container that is detachably mounted to a developing unit in an image forming apparatus using an electrophotographical method, and the toner container includes at least a container main body, the inner cap, and an outer cap.
    Type: Application
    Filed: March 12, 2008
    Publication date: November 11, 2010
    Inventors: Tomoe Sasaki, Masashi Hasegawa, Tetsuya Kusano, Nobuhiro Makita, Makoto Kawaguchi, Yoshihide Kawamura, Seiji Terazawa
  • Patent number: 7822371
    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: Grant
    Filed: December 6, 2006
    Date of Patent: October 26, 2010
    Assignee: Ricoh Co., Ltd.
    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: 20100189470
    Abstract: A toner container includes a container body that contains toner therein, and a cap portion that is held by a toner-container holding unit and includes a toner discharge opening to discharge the toner contained in the container body. A gear portion is detachably attached to the container body so that a rotational force is transmitted to the container body.
    Type: Application
    Filed: March 31, 2010
    Publication date: July 29, 2010
    Inventors: Hideo Yoshizawa, Tadashi Hayakawa, Masashi Hasegawa, Makoto Kawaguchi
  • Patent number: 7706699
    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: Grant
    Filed: December 6, 2006
    Date of Patent: April 27, 2010
    Assignee: Ricoh Co., Ltd.
    Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
  • Patent number: 7702262
    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: Grant
    Filed: December 6, 2006
    Date of Patent: April 20, 2010
    Assignee: Ricoh Co., Ltd.
    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: 20100013072
    Abstract: The present invention provides an inexpensive semiconductor chip module enabling sufficient heat dissipation without complicating the manufacture process. A semiconductor chip module according to the present invention includes a plurality of semiconductor chips to be stacked provided at the side face with a connection terminal to be coupled with a circuit pattern formed on the front face, interlayer wiring mutually connecting the connection terminals on the side faces of the respective semiconductor chips by a wiring pattern, and a formation space contributing to heat dissipation, formed between at least some layers of the semiconductor chips, to secure a formation face of the interlayer wiring.
    Type: Application
    Filed: May 14, 2007
    Publication date: January 21, 2010
    Applicant: KABUSHIKI KAISHA NIHON MICRONICS
    Inventor: Masashi Hasegawa
  • Patent number: 7532020
    Abstract: A probe assembly having a plurality of probes, each of which is secured to an anchor portion on a probe base plate, extends in a direction apart from the anchor portion through a fulcrum, has a tip at the front end thereof, and the tip is elastically deformable at its front end side when pressed against a corresponding electrode pad. Two probe groups are constituted: in the first group, the tips are arranged on one side of an imaginary straight line of the probe base plate, while in the second probe group, the tips are arranged on the other side of the imaginary straight line. The numbers of the probes of both probe groups are different, and a part of the probes forming one probe group with more probes are arranged in the opposite direction to that of the other probes of the same probe group.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: May 12, 2009
    Assignee: Kabushiki Kaisha Nihon Micronics
    Inventors: Yoshiei Hasegawa, Masashi Hasegawa
  • Publication number: 20080124133
    Abstract: A toner container includes a container body that contains toner therein, and a cap portion that is held by a toner-container holding unit and includes a toner discharge opening to discharge the toner contained in the container body. A gear portion is detachably attached to the container body so that a rotational force is transmitted to the container body.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 29, 2008
    Inventors: Hideo YOSHIZAWA, Tadashi Hayakawa, Masashi Hasegawa, Makoto Kawaguchi
  • Publication number: 20080007282
    Abstract: A probe assembly having a plurality of probes, each of which is secured to an anchor portion on a probe base plate, extends in a direction apart from the anchor portion through a fulcrum, has a tip at the front end thereof, and the tip is elastically deformable at its front end side when pressed against a corresponding electrode pad. Two probe groups are constituted: in the first group, the tips are arranged on one side of an imaginary straight line of the probe base plate, while in the second probe group, the tips are arranged on the other side of the imaginary straight line. The numbers of the probes of both probe groups are different, and a part of the probes forming one probe group with more probes are arranged in the opposite direction to that of the other probes of the same probe group.
    Type: Application
    Filed: June 4, 2007
    Publication date: January 10, 2008
    Applicant: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Yoshiei Hasegawa, Masashi Hasegawa
  • 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: 20070159192
    Abstract: A probing apparatus comprising: an inspection stage for receiving a flat plate-like device under test with a plurality of electrodes and moving the device under test on the inspection stage in at least three directions, that is, an X direction and a Y direction intersecting each other within a parallel plane to the device under test, and a Z direction intersecting both the directions; a probe card having a plurality of probes and spaced apart from the inspection stage in the Z direction such that the probe tips face the inspection stage; a displacement mechanism for relatively displacing the probe card and the inspection stage for adjustment of parallelism of the device under test on the inspection stage and the probe card; a plurality of measuring instruments respectively for measuring the interval between the inspection stage and the probe card and arranged at intervals in one of the inspection stage and the probe card in the X direction and the Y direction; a control portion for controlling at least the me
    Type: Application
    Filed: January 4, 2007
    Publication date: July 12, 2007
    Inventors: Yoshiei Hasegawa, Hikaru Masuda, Katsuo Yasuda, Kenichi Washio, Masashi Hasegawa
  • Publication number: 20070159194
    Abstract: A probing apparatus comprising: an inspection stage for receiving a flat plate-like device under test with a plurality of electrodes and moving the device under test on the inspection stage in at least three directions, that is, an X direction and a Y direction intersecting each other within a parallel plane to the device under test, and a Z direction intersecting both the directions; a probe card having a plurality of probes and spaced apart from the inspection stage in the Z direction such that the probe tips face the inspection stage; a displacement mechanism for relatively displacing the probe card and the inspection stage for adjustment of parallelism of the device under test on the inspection stage and the probe card; a plurality of measuring instruments respectively for measuring the interval between the inspection stage and the probe card and arranged at intervals in one of the inspection stage and the probe card in the X direction and the Y direction; a control portion for controlling at least the me
    Type: Application
    Filed: January 9, 2007
    Publication date: July 12, 2007
    Inventors: Yoshiei Hasegawa, Hikaru Masuda, Katsuo Yasuda, Kenichi Washio, Masashi Hasegawa
  • 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: 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: 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