Patents by Inventor Takashi Ochi

Takashi Ochi 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: 20120030384
    Abstract: The correspondence of the respective ports and the respective microprocessors is dynamically changed based on the load of the respective microprocessors. When an open port MP including a plurality of ports connected to a host computer receives an I/O request from the host computer via a port, it specifies an MPPK to become the transfer destination of the I/O request, and transfers the I/O request to the specified MPPK. Each MP belonging to the MPPK that received the I/O request selects either an exclusive mode where a single MP exclusively performs the processing of the I/O request, or a share mode where two or more MPs share the processing of the I/O request. Each MP selects the exclusive mode or the share mode corresponding to when load information concerning the ports shows a low load or high load condition, respectively, and executes the I/O processing accordingly.
    Type: Application
    Filed: September 29, 2009
    Publication date: February 2, 2012
    Applicant: HITACHI, LTD.
    Inventors: Takashi Ochi, Takahiko Takeda, Yasuhiko Yamaguchi
  • Patent number: 8101688
    Abstract: Polylactic acid fibers excellent in wearing resistance and in the ability to smoothly pass through processing steps. The polylactic acid fibers contain a fatty acid bisamide and/or an alkyl-substituted fatty acid monoamide in an amount of 0.1 to 5 wt. % based on the whole fibers.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: January 24, 2012
    Assignee: TORAY Industries., Inc.
    Inventors: Toshiaki Kimura, Shuichi Nonaka, Takashi Ochi, Takaaki Mihara, Katsuhiko Mochizuki, Yuhei Maeda
  • Publication number: 20110320726
    Abstract: A storage apparatus has a channel board 11; a drive board 13; a cache memory 14; a plurality of processor boards 12 that transfer data; and a shared memory 15. The channel board 11 stores a frame transfer table 521 containing information indicative of correspondence between LDEV 172 and each of the processor boards 12, set in accordance with a right of ownership that is a right of access to the LDEV 172. The processor boards 12 store LDEV control information 524 in a local memory 123, which is referred to by the processor board at the time of access The channel board 11 transfers a data frame that forms the received data I/O request, to one of the processor boards 12 corresponding to the LDEV 172 specified from the information contained in the frame by using the frame transfer table 521.
    Type: Application
    Filed: May 26, 2009
    Publication date: December 29, 2011
    Applicant: HITACHI, LTD.
    Inventors: Takashi Noda, Takashi Ochi, Yoshihito Nakagawa
  • Publication number: 20110296062
    Abstract: An object is to efficiently and securely process a data I/O request received from an external apparatus by a storage apparatus. A storage apparatus 10 includes a channel board 11, a drive board 13, a cache memory 14, a plurality of processor boards 12 that perform data transfer, and a shared memory 15, and the channel board 11 stores a third destination search 1211 that associates a sequence identifier with a processor identifier, the sequence identifier being information that identifies a sequence which includes a series of data frames delivered to and received from a host apparatus 2 and to which a data frame belongs, the processor identifier being information that identifies a processor 1221 included in the processor board 12.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 1, 2011
    Inventors: Itaru Isobe, Yoshihito Nakagawa, Takashi Ochi
  • Patent number: 8053775
    Abstract: The liquid crystal display device of this invention includes a plurality of picture element regions each defined by a first electrode provided on a face of a first substrate facing a liquid crystal layer and a second electrode provided on a second substrate so as to oppose the first electrode via the liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode has a plurality of openings and a solid portion, the liquid crystal layer is in a vertical orientation state when no voltage is applied between the first electrode and the second electrode, and when a voltage is applied between the first electrode and the second electrode, a plurality of liquid crystal domains each in a radially-inclined orientation state are respectively formed in the plurality of openings and the solid portion by inclined electrode fields generated at respective edge portions of the openings of the first electrode.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 8, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masumi Kubo, Akihiro Yamamoto, Takashi Ochi, Tetsuhiro Yamaguchi, Naoshi Yamada, Katsuhiko Morishita, Kiyoshi Ogishima, Kazuhiro Maekawa
  • Publication number: 20110229214
    Abstract: A developing device includes: a first developer holding body with a first cylinder member disposed facing the outer peripheral surface of a rotating latent image holding body, and a first magnet disposed at the inside of the first cylinder member; a second developer holding body with a second cylinder member disposed facing the outer peripheral surface of the latent image holding body, further downstream in the latent image holding body rotation direction than the first developer holding body, and a second magnet disposed at the inside of the second cylinder member; and an adjustment mechanism that adjusts the relative position of the first magnet to the second magnet in a circumferential direction.
    Type: Application
    Filed: August 10, 2010
    Publication date: September 22, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shota OBA, Shigeru INABA, Takashi OCHI
  • Publication number: 20110229215
    Abstract: A developing device includes a first developing member that rotates in a manner such that a moving direction of a portion opposing the image carrier is opposite a moving direction of the image carrier, a second developing member provided on a downstream side of the first developing member in a rotating direction of the image carrier and rotates in a manner such that a moving direction of a portion opposing the image carrier is the same as the moving direction of the image carrier, a distributing member supported movably relative to a proximal portion where the first developing member is closest to the second developing member so as to distribute developer to the first and second developing members by contact with the developer, and an a biasing member that biases the distributing member upstream in the rotating direction of the first developing member.
    Type: Application
    Filed: August 24, 2010
    Publication date: September 22, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Makoto Hirota, Jun Abe, Shota Oba, Takashi Ochi, Miho Ikeda
  • Publication number: 20110222918
    Abstract: A developing device includes: a first-developer-holding-member facing a surface of a rotating latent image carrier, it rotating such that a moving direction thereof is opposite to that of the carrier at a portion where they face; a second-developer-holding-member provided at a downstream-side of the first-developer-holding-member in a direction in which the carrier rotates, and facing the surface of the carrier, it rotating such that a moving direction thereof is the same as that of the carrier at a portion where they face; a ratio of circumferential speeds of the first-developer-holding-member and the second-developer-holding-member being variable; a splitting member that splits a developer for the first-developer-holding-member and the second-developer-holding-member by hitting against the developer located between the first-developer-holding-member and the second-developer-holding-member; a moving unit that moves the splitting member; and a control unit that controls the moving unit to move the splitting m
    Type: Application
    Filed: September 3, 2010
    Publication date: September 15, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Miho IKEDA, Makoto HIROTA, Jun ABE, Shota OBA, Takashi OCHI
  • Publication number: 20110222878
    Abstract: A developing device includes: a plurality of developer retaining bodies that retain developer and rotate, and that respectively convey the developer, which is supplied to each of the developer retaining bodies from a developer supply section, to an image bearing body that rotates and bears a latent image; and a speed changing unit that is adapted to change a rotation speed of at least one of the developer retaining bodies excluding a developer retaining body that is furthest downstream side in a direction of rotation of the image bearing body.
    Type: Application
    Filed: September 13, 2010
    Publication date: September 15, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takashi OCHI, Shigeru Inaba, Shota Oba
  • Publication number: 20110183563
    Abstract: A polymer alloy fiber that has an islands-in-sea structure of two or more kinds of organic polymers of different levels of solubility, wherein the island component is made of a low solubility polymer and the sea component is made of a high solubility polymer, while the diameter of the island domains by number average is in a range from 1 to 150 nm, 60% or more of the island domains in area ratio have sizes in a range from 1 to 150 nm in diameter, and the island components are dispersed in a linear configuration. A method for manufacturing the polymer alloy fiber includes melt spinning of a polymer alloy that is made by melt blending of a low solubility polymer and a high solubility polymer.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 28, 2011
    Inventors: Takashi Ochi, Akira Kishiro
  • Patent number: 7986899
    Abstract: A development unit includes a developer accommodating part that accommodates a developer therein, a developer stirring-transporting member that transports the developer in the developer accommodating part while stirring the developer, a bearing part that receives a rotating shaft of the developer stirring-transporting member, a magnetic member that is located between the bearing part and the developer accommodating part and fixed around the rotating shaft, and a stirring member that is spaced apart from the magnetic member so as to be opposed to the magnetic member and that is arranged at the rotating shaft of the developer stirring-transporting member.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: July 26, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shinichi Kuramoto, Yoshifumi Ozaki, Takashi Ochi, Shinichiro Fujimori, Kenji Ogi, Akihiko Noda
  • Publication number: 20110165370
    Abstract: Polylactic acid fibers excellent in wearing resistance and in the ability to smoothly pass through processing steps. The polylactic acid fibers contain a fatty acid bisamide and/or an alkyl-substituted fatty acid monoamide in an amount of 0.1 to 5 wt. % based on the whole fibers.
    Type: Application
    Filed: January 3, 2011
    Publication date: July 7, 2011
    Inventors: Toshiaki Kimura, Shuichi Nonaka, Takashi Ochi, Takaaki Sakai, Katsuhiko Mochizuki, Yuhei Maeda
  • Patent number: 7949922
    Abstract: A shift amount measuring apparatus for measuring a phase shift amount of a signal under measurement which is input thereto includes a PLL circuit that generates a strobe signal which is synchronized with a reference signal, a CDR circuit that inputs, into the PLL circuit, a control signal which has a level determined in accordance with a difference in phase between the signal under measurement and the strobe signal, so as to achieve a predetermined difference in phase between the signal under measurement and the strobe signal, and a measuring circuit that, before and after the signal under measurement is phase-shifted, measures a value of the control signal when the predetermined difference in phase is achieved between the signal under measurement and the strobe signal, and calculates the phase shift amount of the signal under measurement based on a difference between the measured levels of the control signal.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: May 24, 2011
    Assignee: Advantest Corporation
    Inventor: Takashi Ochi
  • Publication number: 20110069999
    Abstract: A developing device includes: an electric field generating unit that generates an electric field; and a cylindrical developer holder, to which a voltage is applied, that surrounds the electric field generating unit and rotates, the cylindrical developer holder: having an outer circumferential surface having a plurality of grooves that extend in a direction of a rotational axis, the outer circumferential surface being capable of holding developer including a magnetic substance by using the electric field generated by the electric field generation unit, an electrical resistance of an inner wall surface of each of the grooves being higher than an electrical resistance of the magnetic substance included in the developer; and supplying the developer to an image holder that holds an electrostatic latent image.
    Type: Application
    Filed: March 22, 2010
    Publication date: March 24, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shota OBA, Shigeru INABA, Takashi YAMAMURO, Takashi OCHI, Shinichi KURAMOTO
  • Publication number: 20110069993
    Abstract: A developing unit includes a developing roller and a carrying member. The carrying member includes a main helical blade and a sub helical blade. The carrying member stirs developers containing a toner by using the main helical blade and carries in an axial direction the developers being fed to the developing roller. The sub helical blade is helically screwed in an opposite direction to the main helical blade in at least a part of the axial direction. Each of the main helical blade and the sub helical blade has carrying power of the developers. The carrying power of the sub helical blade is smaller than the carrying power of the main helical blade.
    Type: Application
    Filed: February 15, 2010
    Publication date: March 24, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takashi YAMAMURO, Shigeru INABA, Shota OBA, Takashi OCHI
  • Patent number: 7903988
    Abstract: There is provided an image forming apparatus. The image forming apparatus, after controlling so as to develop the developer image representing the predetermined image formed a plurality of times in the same location on an image carrier by an exposing component, controls such that without performing exposure with the exposing component, the developer image, developed on the image carrier by the developing component applying a biasing voltage to the developer so as to adhere the developer to the image carrier including to the same location on the image carrier, is transferred to the transfer component and detects whether or not a ghost image is generated by comparing the density detected by a detecting component at a position of a transfer body corresponding to the same location of the image carrier to a reference density.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: March 8, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshifumi Ozaki, Shinichiro Fujimori, Takashi Ochi, Akihiko Noda, Shinichi Kuramoto, Kenji Ogi
  • Publication number: 20100329709
    Abstract: An image forming apparatus includes an image carrier; a charging device that charges a surface of the image carrier; an exposure device that forms an electrostatic latent image on the charged surface of the image carrier; a developing device that forms a toner image by transferring toner to the electrostatic latent image from a developing member opposed to the image carrier; and a transfer device that either directly transfers the toner image onto a recording medium or transfers the toner image onto a recording medium after the toner image is temporarily transferred onto an intermediate transfer member.
    Type: Application
    Filed: November 13, 2009
    Publication date: December 30, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takashi OCHI, Shinichi KURAMOTO, Shinichiro FUJIMORI
  • Patent number: 7755087
    Abstract: The liquid crystal display device of this invention includes a plurality of picture element regions each defined by a first electrode provided on a face of a first substrate facing a liquid crystal layer and a second electrode provided on a second substrate so as to oppose the first electrode via the liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode has a plurality of openings and a solid portion, the liquid crystal layer is in a vertical orientation state when no voltage is applied between the first electrode and the second electrode, and when a voltage is applied between the first electrode and the second electrode, a plurality of liquid crystal domains each in a radially-inclined orientation state are respectively formed in the plurality of openings and the solid portion by inclined electrode fields generated at respective edge portions of the openings of the first electrode.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: July 13, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masumi Kubo, Akihiro Yamamoto, Takashi Ochi, Tetsuhiro Yamaguchi, Naoshi Yamada, Katsuhiko Morishita, Kiyoshi Ogishima, Kazuhiro Maekawa
  • Publication number: 20100157182
    Abstract: The liquid crystal display device of this invention includes a plurality of picture element regions each defined by a first electrode provided on a face of a first substrate facing a liquid crystal layer and a second electrode provided on a second substrate so as to oppose the first electrode via the liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode has a plurality of openings and a solid portion, the liquid crystal layer is in a vertical orientation state when no voltage is applied between the first electrode and the second electrode, and when a voltage is applied between the first electrode and the second electrode, a plurality of liquid crystal domains each in a radially-inclined orientation state are respectively formed in the plurality of openings and the solid portion by inclined electrode fields generated at respective edge portions of the openings of the first electrode.
    Type: Application
    Filed: January 19, 2010
    Publication date: June 24, 2010
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Masumi Kubo, Akihiro Yamamoto, Takashi Ochi, Tetsuhiro Yamaguchi, Naoshi Yamada, Katsuhiko Morishita, Kiyoshi Ogishima, Kazuhiro Maekawa
  • Publication number: 20100150616
    Abstract: A developing device includes a developer transporting member arranged so that its circumferential surface faces an image carrier for carrying an electrostatic image on its surface, the developer transporting member being rotated in a circumferential direction while carrying the developer on its circumferential surface to transport a developer to a developing region in which the surface of the image carrier and the circumferential surface of the developer transporting member face each other, and having a groove extending in its circumferential direction outside in an axial direction of a developer carrying region; and a suction port arranged at least at one of an upstream side region and a downstream side region of the developer transporting member, wherein the upstream side region is located adjacent to and upstream of the developing region and the downstream side region is located adjacent to and downstream of the developing region in the rotating direction of the developer transporting member.
    Type: Application
    Filed: June 4, 2009
    Publication date: June 17, 2010
    Inventors: Shinichiro Fujimori, Yoshifumi Ozaki, Takashi Ochi