Patents by Inventor Tomomi Nakamura

Tomomi Nakamura 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: 7456979
    Abstract: A video printer (1) comprises a video printer housing portion (2), and a video camera station (3) disposed on a rear upper portion of the video printer housing portion (2) and having a signal input and output connection terminal (4). A video camera (6) with a liquid-crystal display monitor (7) is electrically connected to the connection terminal (4), and attached to the video printer (1) at its video camera station (3) so that, when the video printer (1) is in use, a user can operate the video camera (6) and the video printer (1) by operating operation systems (8), (9) disposed on the video printer (1) while visually confirming a picture displayed on a picture screen of the liquid-crystal display monitor (7).
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: November 25, 2008
    Assignee: Sony Corporation
    Inventors: Yutaka Nakatsu, Shin Iima, Kayoko Ohyoshi, Tomomi Nakamura
  • Publication number: 20080138727
    Abstract: It is an object of the present invention to provide a highly durable electrophotographic photoreceptor which is superior in mechanical and electrical durability and does not cause abnormal images to occur for prolonged repeated use, and an image forming apparatus including the same. An electrophotographic photoreceptor comprising at least a charge generation layer and a charge transport layer in this order on a conductive substrate, wherein the outermost surface layer of the electrophotographic photoreceptor contains filler particles and the filler particles in the layer satisfy the following equation (I): 1.0×10?3?(df×b3)/(dm×a3)?2.5×10?2 , ??(I) wherein “a” is an average filler interparticle distance (nm), “b” is an average diameter (nm) of filler particles, “df” is a density (g/cm3) of the filler particles, and “dm” is an average density (g/cm3) of a solid in the outermost surface layer is provided.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 12, 2008
    Inventors: Kotaro FUKUSHIMA, Tomoko Kanazawa, Tomomi Nakamura
  • Publication number: 20070261764
    Abstract: A magnetization apparatus for magnetizing a magnetic material provided inside a yoke housing of a motor, which has a connector portion radially outward of the yoke housing, includes at least one pair of magnetization cores and a plurality of magnetization coils. The at least one pair of magnetization cores are provided to oppose to each other, wherein the at least one pair of magnetization cores have corresponding magnetization surfaces, which oppose to each other. The plurality of magnetization coils generate a magnetic field at the at least one pair of magnetization cores, wherein the plurality of magnetization coils magnetize the magnetic material in a state, where the yoke housing is provided between the magnetization surfaces. The at least one pair of magnetization cores defines a receiving recess therein for receiving the connector portion of the motor in the state, where the yoke housing is provided between the magnetization surfaces.
    Type: Application
    Filed: May 3, 2007
    Publication date: November 15, 2007
    Applicant: ASMO CO., LTD.
    Inventor: Tomomi Nakamura
  • Publication number: 20040239989
    Abstract: A video printer (1) comprises a video printer housing portion (2), and a video camera station (3) disposed on a rear upper portion of the video printer housing portion (2) and having a signal input and output connection terminal (4). A video camera (6) with a liquid-crystal display monitor (7) is electrically connected to the connection terminal (4), and attached to the video printer (1) at its video camera station (3) so that, when the video printer (1) is in use, a user can operate the video camera (6) and the video printer (1) by operating systems (8), (9) disposed on the video printer (1) while visually confirming a picture displayed on a picture screen of the liquid-crystal display monitor (7).
    Type: Application
    Filed: July 6, 2004
    Publication date: December 2, 2004
    Inventors: Yutaka Nakatsu, Shin Iima, Kayoko Ohyoshi, Tomomi Nakamura
  • Publication number: 20030011705
    Abstract: A video printer (1) comprising a video printer housing portion (2), and a video camera station (3) disposed on a rear upper portion of the video printer housing portion (2) and having a signal input and output connection terminal (4). A video camera (6) with a liquid-crystal display monitor (7) is electrically connected to the connection terminal (4), and attached to the video printer (1) at its video camera station (3) so that, when the video printer (1) is in use, a user can operate the video camera (6) and the video printer (1) by operating operation systems (8), (9) disposed on the video printer (1) while visually confirming a picture displayed on a picture screen of the liquid-crystal display monitor (7).
    Type: Application
    Filed: March 5, 1996
    Publication date: January 16, 2003
    Inventors: YUTAKA NAKATSU, SHIN IIMA, KAYOKO OHYOSHI, TOMOMI NAKAMURA
  • Patent number: 6472114
    Abstract: An organic electrophotographic receptor comprising at least an undercoating layer, an electric charge generating layer, and an electric charge transferring layer which are laminated in said order, wherein a coating fluid 5 for forming said electric charge generating layer comprising an electric charge generating material, a binding resin, a silicon oil having a surface tension of 22 mN/m or less, and an organic solvent is stored inside a tank 4, and a photosensitive base 1 supported by a chucking device 8 is dipped into said coating tank 4 so as to form said electric charge generating layer.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: October 29, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tatsuhiro Morita, Tomomi Nakamura, Rikiya Matsuo, Akihiko Kawahara, Koichi Toriyama, Mikio Kakui
  • Patent number: 6447965
    Abstract: An electrophotographic photoreceptor highly sensitive to laser light, which is capable of forming an image without forming an interference fringe and a coating liquid for a charge generating layer for forming the same are provided, and the photoreceptor is produced with excellent coating properties and high electric characteristics at a low cost. The electrophotographic photoreceptor comprises an electroconductive support and a photosensitive layer thereon having a charge generating layer containing TiOPc as a charge generating material and having a Y value by a color measuring apparatus of 37 or less, and particularly 35 or less, and a charge transporting layer, accumulated thereon, containing a charge transporting material. In an X-ray diffraction spectrum, the TiOPc has major diffraction peaks at Bragg angles (2&thgr;±0.2°) of 7.3°, 9.4°, 9.6°, 11.6°, 13.3°, 17.9°, 24.1° and 27.2°, and in particular, the diffraction peaks at the Bragg angles (2&thgr;±0.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: September 10, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tomomi Nakamura, Masato Miyauchi
  • Publication number: 20020051921
    Abstract: An organic electrophotographic receptor comprising at least an undercoating layer, an electric charge generating layer, and an electric charge transferring layer which are laminated in said order, wherein a coating fluid 5 for forming said electric charge generating layer comprising an electric charge generating material, a binding resin, a silicon oil having a surface tension of 22 mN/m or less, and an organic solvent is stored inside a tank 4, and a photosensitive base 1 supported by a chucking device 8 is dipped into said coating tank 4 so as to form said electric charge generating layer.
    Type: Application
    Filed: September 4, 2001
    Publication date: May 2, 2002
    Inventors: Tatsuhiro Morita, Tomomi Nakamura, Rikiya Matsuo, Akihiko Kawahara, koichi Toriyama, Mikio Kakui
  • Publication number: 20010010136
    Abstract: The rainwater drainpipe attached to the site where a building and the building stand is pulled, and this invention is related to using it as a wiring passage of the communication cable.
    Type: Application
    Filed: January 24, 2001
    Publication date: August 2, 2001
    Inventor: Tomomi Nakamura
  • Patent number: 6073746
    Abstract: An assembled part for being placed on a conveyor frame having a pair of guides along a direction of conveyance, being located between an upstream delivery member and a downstream positioning member and being conveyed and guided through the movement of them as one body, which includes a main body, a pair of guided portions facing the guides, a delivered portion facing the delivery member, a positioned portion facing the positioning member.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: June 13, 2000
    Assignee: Asmo Co., Ltd.
    Inventors: Akio Oshiro, Koji Niimi, Tomomi Nakamura, Ryousuke Sakamaki, Masanori Oishi