Patents by Inventor Takeshi Yamazaki

Takeshi Yamazaki 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: 9106362
    Abstract: An optical unit for a wavelength-selecting switch according to the present invention comprises: an input port; a dispersion section that produces wavelength dispersion of input light that is input from the input port; a light-collecting element that collects the light dispersed by the dispersion section; an output port; an optical path correction section that shifts the light that is dispersed by the dispersion section; an adjustment section that changes the amount of shift produced by the optical path correction section; and a casing that hermetically seals the input port, dispersion section, light-collecting element, output port, and optical path correction section. The casing has an optically transparent section in a location onto which the light that is collected by the light-collecting element is directed. The adjustment section is arranged outside the casing. The optical path correction section can be controlled from outside the casing by the adjustment section.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: August 11, 2015
    Assignee: JDS Uniphase Corporation
    Inventors: Koji Matsumoto, Toshiro Okamura, Satoshi Watanabe, Takeshi Yamazaki
  • Publication number: 20150169125
    Abstract: An information processing apparatus, which recognizes an operation input using a pointed position, includes a position acquisition unit configured to acquire at least one pointed position pointed on a display screen; a pressure acquisition unit configured to acquire information related to pressure corresponding to each pointed position, acquired by the position acquisition unit; and a recognition unit configured to, in a case where a plurality of pointed positions pointed on the display screen exist at a same point-in-time, use a pointed position of the plurality of pointed positions excluding a pointed position regarding which a decision is made based on information relating to pressure acquired by the pressure acquisition unit that the pointed position does not make up input used for an operation of the information processing apparatus, recognize the operation.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 18, 2015
    Inventors: Hikaru Ito, Seiko Kono, Takeshi Yamazaki
  • Publication number: 20150166741
    Abstract: Provided is a method for producing modified cellulose nanofibers, the method including the steps of fibrillating cellulose in a fibrillation resin to produce cellulose nanofibers and reacting hydroxyl groups of the cellulose nanofibers with a cyclic polybasic acid anhydride (B) in the fibrillation resin to produce modified cellulose nanofibers. Also provided are modified cellulose nanofibers produced by the production method, a resin composition including the modified cellulose nanofibers, and a molded body formed of the resin composition.
    Type: Application
    Filed: March 28, 2013
    Publication date: June 18, 2015
    Applicant: DIC Corporation
    Inventors: Takahito Ikuma, Takeshi Yamazaki, Tomoaki Harada, Tetsuya Harada
  • Patent number: 9033600
    Abstract: A printer that prints on a rolled recording paper, cuts the printed recording paper to a predetermined length, and ejects the cut recording paper. The printer includes storage 30b that stores a print status wherein, at the time of powering on, the printer references a previous print status based on the print status stored in the storage and, if the previous print operation is not completed, ejects the recording paper for a maximum print length and cuts the ejected recording paper.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: May 19, 2015
    Assignee: CITIZEN HOLDINGS CO., LTD.
    Inventors: Toshihiko Nakai, Takeshi Yamazaki, Hirotaka Kamiya
  • Patent number: 8996440
    Abstract: An information processing apparatus configured to create a schedule to be presented to a user includes an estimation unit and a creation unit. The estimation unit is configured to estimate whether or not the user acts in accordance with a first schedule including a task to do for accomplishing a preset aim. The creation unit is configured to create, when estimated that the user does not act in accordance with the first schedule, a new second schedule for accomplishing the aim from a state of the user who acts without following the first schedule.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: March 31, 2015
    Assignee: Sony Corporation
    Inventors: Takeshi Yamazaki, Seiji Wada, Yoshihiro Wakita, Koji Kashima, Natsuki Kimura
  • Publication number: 20150087750
    Abstract: The present invention provides a method for producing cellulose nanofibers, the method including fibrillating cellulose in a modified epoxy resin (A) having a hydroxyl value of 100 mgKOH/g or more. Also, the present invention provides cellulose nanofibers produced by the production method and a master batch containing the cellulose nanofibers and the modified epoxy resin (A). Further, present invention provides a resin composition containing the master batch and a curing agent (D), and provides a molded product produced by molding the resin composition.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 26, 2015
    Inventors: Takeshi Yamazaki, Takahito Ikuma, Tetsuya Harada, Tetsuya Yamazaki, Mari Minowa, Masakazu Yoshizawa
  • Patent number: 8961039
    Abstract: An optical-electric conversion connector configured to be connected to a mating connector. The optical-electric conversion connector includes an optical semiconductor element for converting between an optical signal and an electrical signal; a supporting member for supporting the optical semiconductor element; a contact member connected to the optical semiconductor element for contacting with a mating contact member of the mating connector; a first resin member formed of a transparent resin for integrally holding the optical semiconductor element, the supporting member, and the contact member, and a second resin member mounted on an outer surface of the first resin member. The first resin member is arranged to seal at least the optical semiconductor element. A method of producing the optical-electric conversion connector includes an element arrangement step, a conductive member connecting step, a first resin molding step, and a second resin molding step.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: February 24, 2015
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Yoshiaki Sano, Takeshi Yamazaki, Shuji Suzuki
  • Patent number: 8939884
    Abstract: Disclosed herein is a sleep aid device including: an electrode arranged on the surface of a pillow in such a manner as to come into contact with the scalp of a user; a brain wave signal acquisition section adapted to acquire a brain wave signal of the user via the electrode; an analysis section adapted to analyze the acquired brain wave signal; and a control section adapted to control the execution of a preset process according to the sleep stage representing the depth of sleep of the user identified by the analysis result.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: January 27, 2015
    Assignee: Sony Corporation
    Inventors: Koji Kashima, Yoshihiro Wakita, Takeshi Yamazaki, Seiji Wada, Natsuki Kimura
  • Publication number: 20150006948
    Abstract: An information processing method includes executing a processing corresponding to a first request of a terminal apparatus using a first information processing apparatus, when a fault occurs in the first information processing apparatus, transmitting an apparatus information that identifies the first information processing apparatus from a second information processing apparatus to the terminal apparatus, after receiving the apparatus information by the terminal apparatus, discarding data transmitted from the first information processing apparatus to the terminal apparatus, transmitting, from the terminal apparatus to the second information processing apparatus, a response notification indicating that the apparatus information is received by the terminal apparatus, and after receiving the response notification by the second information processing apparatus, executing the processing corresponding to a second request of the terminal apparatus using the second information processing apparatus.
    Type: Application
    Filed: May 20, 2014
    Publication date: January 1, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Shinji YAMABIRAKI, Takeshi Yamazaki, Tamaki Tanaka
  • Publication number: 20150005413
    Abstract: The present invention provides a fiber-reinforced resin composite as a fiber-reinforced resin composite (E) including a fiber-reinforced resin (C), which contains a reinforcing fiber (A) and a matrix resin (B), and a reinforcing material (D), in which the reinforcing material (D) contains a cellulose nanofiber (F), and the cellulose nanofiber (F) is obtained by micronizing cellulose in a fibrillated resin (G), and provides a reinforced matrix resin for the fiber-reinforced resin. The present invention also provides a fiber-reinforced resin composite in which the cellulose nanofiber (F) is a modified cellulose nanofiber (F1) that is obtained by micronizing cellulose in the fibrillated resin (G) and then reacting the cellulose with a cyclic polybasic acid anhydride (J).
    Type: Application
    Filed: February 15, 2013
    Publication date: January 1, 2015
    Applicant: DIC CORPORATION
    Inventors: Takeshi Yamazaki, Tetsuya Harada, Takahito Ikuma, Hironobu Takizawa
  • Publication number: 20150002951
    Abstract: An optical element includes a waveguide and a deflector. The waveguide propagates light incident at a predetermined angle while reflecting the light between the first plane and the second plane. The deflector is formed as a plate having a third plane being opposed to the first plane in the deflector, the first plane and the third plane are spaced apart from each other at a distance smaller than a propagation distance capable of propagating an evanescent wave of first light. The deflector has a plurality of reflecting surfaces arranged on the rear side of the third plane. The reflecting surfaces reflect the first light that has been incident on the first plane to be propagated as an evanescent wave, into a direction substantially perpendicular to the first plane. A medium interposed between the first plane and the third plane has a refractive index lower than that of the waveguide.
    Type: Application
    Filed: September 18, 2014
    Publication date: January 1, 2015
    Inventors: Takeshi Yamazaki, Toshiaki Suzuki
  • Patent number: 8902472
    Abstract: A printer includes a recording unit that executes on a recording medium, a recording operation under a sublimation transfer scheme; a conveying unit that using a protrusion roller having protrusions protruding toward an outer periphery and abutting a first surface of the recording medium, conveys the recording medium to a recording position for the recording operation; a pseudo recorded image data producing unit that produces pseudo recorded image data that includes pseudo pixels obtained by correcting a density of each predetermined pixel that is determined corresponding to an arrangement pattern of the protrusions on the protrusion roller and is determined from among pixels to be recorded in a second area that excludes a first area that is in contact with the protrusions, on the first surface of the conveyed recording medium; and a recording control unit that controls the recording unit based on the pseudo recorded image data.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: December 2, 2014
    Assignees: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventors: Yutaka Inokuchi, Takeshi Yamazaki
  • Publication number: 20140293302
    Abstract: A printer includes a recording unit that executes on a recording medium, a recording operation under a sublimation transfer scheme; a conveying unit that using a protrusion roller having protrusions protruding toward an outer periphery and abutting a first surface of the recording medium, conveys the recording medium to a recording position for the recording operation; a pseudo recorded image data producing unit that produces pseudo recorded image data that includes pseudo pixels obtained by correcting a density of each predetermined pixel that is determined corresponding to an arrangement pattern of the protrusions on the protrusion roller and is determined from among pixels to be recorded in a second area that excludes a first area that is in contact with the protrusions, on the first surface of the conveyed recording medium; and a recording control unit that controls the recording unit based on the pseudo recorded image data.
    Type: Application
    Filed: March 10, 2014
    Publication date: October 2, 2014
    Applicants: CITIZEN SYSTEMS JAPAN CO., LTD., CITIZEN HOLDINGS CO., LTD.
    Inventors: Yutaka INOKUCHI, Takeshi YAMAZAKI
  • Patent number: 8827440
    Abstract: A printer includes a printer unit that performs a recording operation on a recording medium pulled out from a first recording medium holding unit and on a recording medium held by a second recording medium holding unit included in a paper-feeding/paper-reversing unit. The paper-feeding/paper-reversing unit has a third recording medium transportation path in which the side of the recording medium to be subject to simplex recording is switched and through which the recording medium is fed back to a recording unit of the printer unit. The third recording medium transportation path partially overlaps a second recording medium transportation path through which the recording medium is fed to the printer unit.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 9, 2014
    Assignees: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventors: Yutaka Inokuchi, Yuichi Taguchi, Akira Takahashi, Takeshi Yamazaki, Shinya Hosoda
  • Patent number: 8774895
    Abstract: An electroencephalographic headset includes: a supporter that includes expanding and contracting wires each having expansion and contraction properties and is to be attached to a head of a user by expansion and contraction of each of the expanding and contracting wires; and a plurality of electrodes that are provided to the supporter in defined placement.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 8, 2014
    Assignee: Sony Corporation
    Inventors: Seiji Wada, Takeshi Yamazaki, Natsuki Kimura, Yoshihiro Wakita, Koji Kashima, Tomiji Tanaka, Mitsuhiro Nakamura, Tatsumi Sakaguchi, Haruhiko Soma, Takuro Yamamoto
  • Publication number: 20140184572
    Abstract: The present invention provides an information processing apparatus configured to recognize a touch operation. The information processing apparatus includes an obtaining unit configured to obtain a plurality of touch positions touched on a display screen; a specifying unit configured to specify an object displayed at a position corresponding to each of the touch positions obtained by the obtaining unit on the display screen when at least one of the touch positions obtained by the obtaining unit is included in a predetermined range on the display screen; and a determination unit configured to determine, among the touch positions obtained by the obtaining unit, a touch position included in the predetermined range as an invalid input for a touch operation to the information processing apparatus when the object specified by the specifying unit is not a plurality of objects associated with each other.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hikaru Ito, Seiko Kono, Takeshi Yamazaki
  • Patent number: 8761554
    Abstract: Provided is a wavelength selective switch, which includes: an input/output unit; a dispersive portion; a condensing optical system; and the deflection portion. The input/output unit has input/output ports. The dispersive portion disperses signal light incident from the input/output ports. The condensing optical system condenses a plurality of signal light beams dispersed by the dispersive portion. The deflection portion has a plurality of deflection elements. The deflection elements deflect, along a second direction, the signal light beams condensed by the condensing optical system. In the condensing optical system, the aberration amount of the meridional component in a sagittal coma aberration remains substantially constant irrespective of an angle formed between the optical axis of the condensing optical system and a signal light beam incident on the condensing optical system from the input/output portion, at an incident position of the incident signal light beam at a certain height in the second direction.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: June 24, 2014
    Assignee: JDS Uniphase Corporation
    Inventors: Koji Matsumoto, Satoshi Watanabe, Toshiro Okamura, Takeshi Yamazaki
  • Patent number: 8735470
    Abstract: The present invention provides a method for manufacturing a cellulose nanofiber, characterized by comprising the step of fibrillating cellulose in a polyester based resin, preferably in a polyester based resin having an ester group concentration of 6.0 mmol/g or more and a cellulose nanofiber produced by the manufacturing method concerned. In addition, the present invention provides a masterbatch composition containing the cellulose nanofibers and the polyester based resin. Furthermore, the present invention provides a resin composition containing the masterbatch composition and a diluent resin and a processed product thereof.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 27, 2014
    Assignee: DIC Corporation
    Inventors: Hironobu Takizawa, Tetsuya Harada, Takeshi Yamazaki, Jianye Jiang
  • Patent number: 8719542
    Abstract: A processor includes a CPU core which executes a user program, and a data transfer apparatus. The CPU core stores a transfer request from a user program in a specific area of a main memory, in which the transfer request specifies the virtual addresses of a transfer source and a transfer destination in a memory space allocated to the user program. The data transfer apparatus refers to the specific area of the main memory and acquires a transfer request asynchronously to processing performed by the CPU core. The data transfer apparatus then identifies physical addresses corresponding to virtual addresses specified in the transfer request. After that, the data transfer apparatus transcribes original data stored in a storage area indicated by the physical address of the transfer source, to a storage area in a cache memory related to the virtual address or physical address of the transfer destination.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: May 6, 2014
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventors: Yuji Kawamura, Takeshi Yamazaki
  • Publication number: 20140071194
    Abstract: A printer includes a printer unit that performs a recording operation on a recording medium pulled out from a first recording medium holding unit and on a recording medium held by a second recording medium holding unit included in a paper-feeding/paper-reversing unit. The paper-feeding/paper-reversing unit has a third recording medium transportation path in which the side of the recording medium to be subject to simplex recording is switched and through which the recording medium is fed back to a recording unit of the printer unit. The third recording medium transportation path partially overlaps a second recording medium transportation path through which the recording medium is fed to the printer unit.
    Type: Application
    Filed: June 28, 2013
    Publication date: March 13, 2014
    Inventors: Yutaka Inokuchi, Yuichi Taguchi, Akira Takahashi, Takeshi Yamazaki, Shinya Hosoda