Patents by Inventor A. Nagata

A. Nagata 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: 7693457
    Abstract: A charging member has a surface layer. The surface layer contains a polysiloxane having a first unit, a second unit and a third unit each of which is represented by a specific formula. The ratio of the sum of the mole numbers of the first and second units to the sum of the mole numbers of the first to third units is in a specific range.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: April 6, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoko Kuruma, Noriaki Kuroda, Hisao Kato, Toshinari Miura, Toshiro Suzuki, Takumi Furukawa, Michitaka Kitahara, Jun Murata, Yukinori Nagata, Masaki Ozawa, Kazuyuki Shishitsuka
  • Publication number: 20100078878
    Abstract: The sheet processing apparatus is provided with: an apparatus main body that performs processing for a sheet; a sheet stacker on which a sheet transported from the apparatus main body is stacked in a first state where the sheet stacker is inclined with respect to a horizontal plane, and that is downwardly movable; and a moving-down unit that moves the sheet stacker down. The sheet stacker is provided so as to be detachable from the apparatus main body, and so as to change posture from the first state to a second state where the sheet stacker is less inclined relative to the first state.
    Type: Application
    Filed: January 29, 2009
    Publication date: April 1, 2010
    Inventors: Tsuyoshi Nakamura, Ryuuichi Shiraishi, Toshio Kawachidani, Yoshimasa Sasaoka, Munetake Nagata
  • Publication number: 20100080135
    Abstract: A base station for communicating with a mobile station which transmits an uplink signal according to a frequency division multiplexing scheme includes a first measurement unit configured to measure reception power on a frequency band for the random access channel in uplink or a second measurement unit configured to measure the number of receptions of preambles on the random access channel. The base station may either control the frequency band for the random access channel or restrict transmission on the random access channel based on at least one of the reception power on the frequency band for the random access channel and the number of receptions of preambles on the random access channel.
    Type: Application
    Filed: January 15, 2008
    Publication date: April 1, 2010
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroyuki Ishii, Satoshi Nagata, Takehiro Nakamura, Mikio Iwamura
  • Publication number: 20100078874
    Abstract: A document feeder to reverse a document by conveying the document to a reverse path. The document feeder includes a conveyance roller to convey the document, a reverse roller provided along a conveyance path of the document conveyed by the conveyance roller to convey the document to the reverse path by changing a direction of conveyance of the document, and a reverse roller control unit to control the reverse roller to correct skew of the document. The reverse roller control unit controls the reverse roller to correct the skew of the document by striking the document conveyed by the conveyance roller against a nip formed between the reverse roller and a roller provided opposite the reverse roller to temporarily bend the document.
    Type: Application
    Filed: September 22, 2009
    Publication date: April 1, 2010
    Inventor: Hiroaki NAGATA
  • Patent number: 7687162
    Abstract: A purging apparatus for a fuel cell system according to the present invention comprises a steam supply pass 18 and an air supply pass 19. A purging method for the fuel cell system according to the present invention comprises, at a time of causing a fuel reformer 12, a fuel cell body 1 and a fuel supply line 13 to carry out the purging operation, first carrying out the purging operation by steam, and then carrying out the purging operation by air. According to such a structure, there can be provided the purging apparatus for the fuel cell system and the method therefor, which have an easy structure and an easy operation, and enables combustible gas and condensed water remaining in the system to be removed in a reliable manner.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: March 30, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihisa Sanagi, Yuji Nagata, Motohiro Takahashi, Takayuki Kaneko, Naoki Kanie, Masahiro Ogawa
  • Publication number: 20100072913
    Abstract: A high pressure discharge lamp lighting device includes a DC power source circuit; a power supply circuit for converting an output from the DC power source circuit into a square wave AC output to be supplied to a high pressure discharge lamp; a starting circuit for applying a high voltage output for lamp startup to the high pressure discharge lamp; a control circuit; and a half-wave discharge detection circuit for detecting a half-wave discharge. The detection circuit detects the half-wave discharge at an initial stage of the lamp startup and the control circuit controls the magnitude of a voltage of a square wave half period of one polarity having a load voltage of a larger magnitude and that of a square wave half period of the other polarity having a load voltage of a smaller magnitude to approximate to each other.
    Type: Application
    Filed: September 24, 2009
    Publication date: March 25, 2010
    Applicant: Panasonic Electric Works Co., Ltd.
    Inventors: Daisuke Yamahara, Nobutoshi Matsuzaki, Takeshi Kamoi, Satoru Nagata, Naoki Komatsu, Jun Kumagai
  • Publication number: 20100073593
    Abstract: A first outer surface is a convex surface, and constitutes a first cylindrical surface drawn by moving a first curved line defined on a flat surface P in the direction perpendicular to the flat surface P. A second outer surface is a concave surface and constitutes a second cylindrical surface drawn by moving a second curved line defined on the flat surface P in the direction perpendicular to the flat surface P. The second outer surface includes a pair of end areas drawn by moving the respective end portions of the second curved line and extending toward a middle side beyond the respective areas opposed to the seal, and a middle area drawn by moving the middle portion between the pair of end areas. The second support presses the pair of end areas, while avoiding the middle area.
    Type: Application
    Filed: September 22, 2009
    Publication date: March 25, 2010
    Inventors: Susumu SASAKI, Hitoshi Azuma, Takao Ebine, Katsuyuu Takahashi, Tetsuya Nagata, Shigeki Nishizawa
  • Publication number: 20100075559
    Abstract: The present invention provides a novel and improved synthetic resin leather comprising a substrate and a synthetic resin layer, wherein it has reduced difference of elongations between in a longitudinal direction and in a transverse direction, desirable thickness, no melting during combustion and excellent feelings and good flame retardant property, which is suitable for use in general applications such as interior finishing materials and/or seats for automobile.
    Type: Application
    Filed: December 24, 2004
    Publication date: March 25, 2010
    Inventors: Yoshinari Hatori, Shin Nakaya, Akira Nagata, Yasuhiro Tanaka, Kazuomi Ishimaru, Yoshiaki Hirai, Yasuki Kamo
  • Publication number: 20100073600
    Abstract: A planar illumination device 10 is provided with a laser light source 11 for emitting laser light, a light source side bundle fiber 12 having one end surface thereof optically connected with the laser light source 11, a flat light guide plate 13, a plurality of connection side fibers 16 planarly arranged in parallel with each other at a side surface of the light guide plate 13, and a light guiding fiber 14 for guiding the laser light from the light source side bundle fiber 12 to the plurality of connection side fibers 16. The laser light is incident on the side surface of the light guide plate 13 from the plurality of connection side fibers 16 via a plurality of fiber collimators 17 and output light is uniformly emitted from one principal surface of the light guide plate 13.
    Type: Application
    Filed: September 1, 2008
    Publication date: March 25, 2010
    Inventors: Tatsuo Itoh, Shinichi Shikii, Takayuki Nagata, Kazuhisa Yamamoto
  • Patent number: 7684750
    Abstract: An image forming apparatus in which an original reading portion is disposed in an upper portion of the apparatus main body, a feed portion is disposed in a lower portion of the apparatus main body, and a printing portion is disposed between the original reading portion and the feed portion as an image forming system, is configured as follows. A paper post-processing portion that can perform a plurality of types of paper post-processing for recording paper transported from the apparatus main body after printing by the printing portion is finished, and a discharge portion to which recording paper is discharged after paper post-processing by the paper post-processing portion is finished, are disposed in a space of the apparatus main body formed by the original reading portion, the printing portion, and the feed portion. The paper post-processing portion is provided such that it can slide relative to the apparatus main body.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: March 23, 2010
    Assignees: Sharp Kabushiki Kaisha, NISCA Corporation
    Inventors: Jinichi Nagata, Naofumi Okada, Kouzou Yamaguchi, Susumu Hashimoto, Toshiki Ohgita, Yoshitaka Matsumoto, Hideo Yoshikawa, Yasunobu Ohkawa, Kazuhito Shimura, Tomohisa Shimizu
  • Patent number: 7683977
    Abstract: A wiring layer includes a signal line and covers a predetermined portion on a source region and a drain region of a crystalline silicon layer. A gate insulating layer is on the crystalline silicon layer and the wiring layer. A gate electrode layer above the gate insulating layer includes a scanning line, a gate electrode corresponding to a channel region of the crystalline silicon layer, and a capacitor electrode corresponding to a predetermined portion of the wiring layer. The capacitor electrode is formed separately from the scanning line and the gate electrode and is configured to form a capacitor with the wiring layer. An interlayer insulating film is on the gate electrode layer and the gate insulating layer. A pixel electrode layer on the interlayer insulating film includes a pixel electrode connected to the wiring layer through a contact hole in the gate insulating layer and the interlayer insulating film.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: March 23, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hitoshi Nagata, Toru Takeguchi
  • Patent number: 7684135
    Abstract: A lens device is provided and includes: a lens barrel body; a lens frame swingably attached to the lens barrel body; and a swing mechanism being adapted to swing the lens frame so that alignment of an optical axis of the lens device can be effected, the swing mechanism including: an elastic unit interposed between the lens barrel body and the lens frame, the elastic unit biasing the lens barrel body and the lens frame in directions away from each other or in directions nearing to each other; and an advancing and retracting unit disposed at three points in a circumferential direction defined by the lens barrel body and the lens frame, the advancing and retracting unit advancing or retracting the lens frame relative to the lens barrel body against a bias force of the elastic unit to swing the lens frame.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: March 23, 2010
    Assignee: Fujinon Corporation
    Inventors: Takao Ozaki, Koichi Nagata, Motohiko Horio
  • Patent number: 7682182
    Abstract: An electric connector includes an insulative housing of such a shape as to be engageable on a front side thereof with a mating connector, a contact group including a plurality of contacts, a shield cover for surrounding outer surfaces of the housing, and a metal shield plate for impedance matching. The contacts are arranged in a widthwise direction of the connector so as to correspond to contacts of the mating connector. Proximal ends of the contacts are held and fixed in terminal insertion holes formed in the housing and leading ends of the contacts being exposed from the terminal insertion holes. The metal shield plate has a width thereof corresponding to a lateral length of the contact group and is disposed between the shield cover and the contact group and facing the contact group.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: March 23, 2010
    Assignee: Hosiden Corporation
    Inventors: Hayato Kondo, Takayuki Nagata
  • Patent number: 7682689
    Abstract: Disclosed is a successively biaxially stretched film obtained by successive biaxial stretching method comprising extruding a melt of a ?-crystal nucleating agent-containing polypropylene-based resin composition from a T-die, cooling the extruded resin on a chill roll, and stretching the resulting web sheet longitudinally and then transversely, wherein the longitudinally stretched sheet is made to have a degree of ?-crystal orientation of less than 0.3 by the following method (I) and/or (II), optionally subjected to annealing treatment, and transversely stretched: method (I): melting the polypropylene-based resin composition containing needle crystals of a specific ?-crystal nucleating agent at a temperature not lower than m.p.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: March 23, 2010
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Kiyoshi Sadamitsu, Naoki Ikeda, Manabu Hoki, Kenichiro Nagata, Koichi Ogino
  • Publication number: 20100069599
    Abstract: [Object] To provide a thermosetting resin used for the manufacture of layered products for fibrous use, electrical products and automobile parts or, particularly, used for multilayered circuit board and flat cables, being suitable for a latent thermosetting adhesive which shows, upon adhesion, the fluidity necessary for the adhesion but quickly hardens by heat or light and also being excellent in resistance to heat upon soldering; to provide a resin expressing an excellent flame-retarding property in spite of non-use of halogen, and expressing latent hardening properties to quickly harden by heat and light; and to provide an adhesive and a resist agent comprising the same.
    Type: Application
    Filed: November 8, 2007
    Publication date: March 18, 2010
    Applicant: Toyo Boseki Kabushiki Kaisha
    Inventors: Takeshi Yatsuka, Katsuya Shimeno, Takahiro Hattori, Shintaro Nanbara, Shoko Nagata, Yasunari Hotta
  • Publication number: 20100070772
    Abstract: A CPU of a navigation apparatus stores public keys to which priorities are set and which are published by an information distribution center in a public key storage section. The CPU of the navigation apparatus extracts an electronic signature of distribution data which is distributed from the information distribution center and verifies the electronic signature by using only ‘valid’ public keys among the public keys in order of the priorities. The CPU of the navigation apparatus determines that the distribution data is valid information which is distributed from the information distribution center when the electronic signature passes verification.
    Type: Application
    Filed: January 15, 2008
    Publication date: March 18, 2010
    Applicant: AISIN AW CO., LTD
    Inventors: Norihiro Nakamura, Isao Moribe, Hiroyoshi Masuda, Toru Sakai, Yoriyuki Nagata, Hironobu Sugimoto, Tomoki Kodan
  • Publication number: 20100068709
    Abstract: An object is to provide: a method for determining a tongue cancer in which the malignancy of tongue cancer can be objectively and accurately determined; a method for analyzing a tongue cancer tissue specimen; and a kit for analyzing a tongue cancer tissue specimen. There is provided: a method for determining a tongue cancer, comprising measuring mRNA quantity of an integrin family gene and a reference gene in the tongue cancer tissue specimen, and determining the malignancy of the tongue cancer based on a ratio of the mRNA quantity of the integrin family gene/the mRNA quantity of the reference gene; a method for analyzing a tongue cancer tissue specimen, comprising the steps of measuring mRNA quantity of an integrin family gene and a reference gene in the tongue cancer tissue specimen, and correlating a ratio of the mRNA quantity of the integrin family gene/the mRNA quantity of the reference gene with clinical data; and a kit for analyzing a tongue cancer tissue specimen.
    Type: Application
    Filed: September 28, 2007
    Publication date: March 18, 2010
    Applicant: NIIGATA UNIVERSITY
    Inventors: Masaki Nagata, Akira Kurokawa
  • Publication number: 20100067129
    Abstract: A lens device includes: a lens barrel body having holes; guide bars supported by the lens barrel body and one ends of the guide bars are inserted in the holes; lens holding frames supported so as to be movable along the guide bars and are engaged with the guide bars; and pressing members that press the one ends of the guide bars in a direction perpendicular to the guide bars and are inserted in the holes. The pressing members have a falling-off prevention engagement protrusion engaged with the lens barrel body.
    Type: Application
    Filed: August 14, 2009
    Publication date: March 18, 2010
    Inventors: Takao Ozaki, Koichi Nagata, Katsumi Saito, Satoru Nemoto
  • Patent number: D613249
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: April 6, 2010
    Assignee: Hosiden Corporation
    Inventors: Takayuki Nagata, Takahisa Ohtsuji
  • Patent number: D613252
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: April 6, 2010
    Assignee: Hosiden Corporation
    Inventors: Takayuki Nagata, Daisuke Sasaki