Patents by Inventor Akira Sugiyama

Akira Sugiyama 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: 20140313391
    Abstract: An imaging apparatus for imaging a subject image from a lens on an imaging element through an optical filter has a porous body having pores which three dimensionally communicate with each other at least at a side opposite to the imaging element of the optical filter.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Zuyi Zhang, Yoshinori Kotani, Akira Sugiyama, Kenji Takashima, Naoyuki Koketsu
  • Publication number: 20140305166
    Abstract: The present invention provides an optical member having a high transmittance, wherein a composition change of a phase-separable base material glass film is suppressed. A method for manufacturing an optical member provided with a porous glass film on the base member includes the steps of forming a glass powder film containing a glass powder on the base member, forming a phase-separable base material glass film on the base member by heating and fusing the glass powder film in an atmosphere having an oxygen concentration of more than 20%, forming a phase-separated glass film on the base member by heating the base material glass film, and forming a porous glass film on the base member by subjecting the phase-separated glass film to an etching treatment.
    Type: Application
    Filed: October 18, 2012
    Publication date: October 16, 2014
    Inventors: Naoyuki Koketsu, Zuyi Zhang, Yoshinori Kotani, Akiko Takei, Akira Sugiyama, Kenji Takashima
  • Publication number: 20140299573
    Abstract: The present invention provides a method for producing a porous glass layer easily, wherein a ripple is suppressed. A method for manufacturing an optical member provided with a porous glass layer on a base member includes the steps of forming an intermediate layer containing at least one of silicon, potassium, and aluminum on the base member, forming a phase-separable glass layer on the intermediate layer, forming a phase-separated glass layer on the base member by heating the intermediate layer and the phase-separable glass layer at a temperature higher than or equal to the glass transition temperature of the phase-separable glass layer, and forming a porous glass layer on the base member by subjecting the phase-separated glass layer to an etching treatment.
    Type: Application
    Filed: December 11, 2012
    Publication date: October 9, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Takashima, Zuyi Zhang, Yoshinori Kotani, Akiko Takei, Akira Sugiyama, Naoyuki Koketsu
  • Publication number: 20140293114
    Abstract: The present invention provides an optical member including a porous glass film on a base member, wherein a ripple is suppressed. The optical member includes the base member and the porous glass film disposed on the base member, wherein the porosity increases in the direction from the base member toward the porous glass film in an interfacial region between the base member and the porous glass film and the porosity is continuous in the film thickness direction from the base member to the surface of the porous glass film in the optical member.
    Type: Application
    Filed: November 12, 2012
    Publication date: October 2, 2014
    Inventors: Naoyuki Koketsu, Zuyi Zhang, Yoshinori Kotani, Akiko Takei, Akira Sugiyama, Kenji Takashima
  • Patent number: 8818168
    Abstract: A record/playback device includes a recording unit, an operation unit, an interface unit, and a control unit. The recording unit is configured to record an image including one or more frames as one clip and play back a recorded image. The operation unit is configured to have a combined operating element including a first operating element and a second operating element. The interface unit is configured to prepare a list of clips by collecting specific frames for a predetermined number of clips. The control unit is configured to carry out control of changing a clip operated on the basis of the operation direction of the first operating element and to prepare a menu-displaying command signal to display a menu on which items for operating the clip are described when the second operating element is operated.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: August 26, 2014
    Assignee: Sony Corporation
    Inventor: Akira Sugiyama
  • Patent number: 8804140
    Abstract: An imaging apparatus for imaging a subject image from a lens on an imaging element through an optical filter has a porous body having pores which three dimensionally communicate with each other at least at a side opposite to the imaging element of the optical filter.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: August 12, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Zuyi Zhang, Yoshinori Kotani, Akira Sugiyama, Kenji Takashima, Naoyuki Koketsu
  • Patent number: 8778581
    Abstract: A toner is provided that exhibits a high long-term image stability even during high-speed printing and that also exhibits an excellent environmental stability. The toner comprises a binder resin, a colorant, and a nonionic surfactant, wherein the nonionic surfactant has an oxyethylene group (EO) and an oxypropylene group (PO) and has a ratio of the number of moles of the oxypropylene group to the number of moles of the oxyethylene group (PO/EO) of at least 0.01 and not more than 5.00; and when A (?g/g) is defined as a nonionic surfactant content on the surface of the toner that can be extracted by methanol from 1 g of the toner and B (m2/g) is defined as a theoretical specific surface area determined from a toner particle diameter distribution obtained by a precision particle diameter distribution analyzer that operates based on an aperture electrical resistance method, a ratio A/B is at least 100 ?g/m2 and not more than 9000 ?g/m2.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: July 15, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuyuki Nonaka, Yasuhiro Hashimoto, Naoya Isono, Akira Sugiyama, Yuhei Terui
  • Publication number: 20140186760
    Abstract: A toner having good development durability, storage stability, environmental stability, and low-temperature fixability is provided. The toner contains toner particles each including a surface layer that contains an organic silicon polymer. The organic silicon polymer contains a unit having a specific structure. The average thickness Dav. of the surface layers is a specific value and the silicon concentration determined by ESCA is 2.5% or more. The toner has a shape factor SF-2 of 140 or more and 260 or less and an average circularity of 0.970 or more and 0.990 or less.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Inventors: Shintaro Kawaguchi, Katsuyuki Nonaka, Koji Abe, Naoya Isono, Yuhei Terui, Taiji Katsura, Akira Sugiyama
  • Patent number: 8753262
    Abstract: An internal treatment apparatus for a patient having a flexible tubular body to be introduced into a patient includes a center opening for inserting therethrough an endoscope for observing a target site, the center opening being circular in cross section and disposed at a center of an end face of the flexible tubular body; and a plurality of circumferential apertures through which surgical instruments are inserted for performing a surgical procedure on the target site, the plurality of circumferential apertures being provided in the flexible tubular body at equi-angular intervals around the center opening.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: June 17, 2014
    Assignees: Hoya Corporation, National Cancer Center
    Inventors: Akira Sugiyama, Kenichi Ohara, Hiroshi Sano, Kunitoshi Ikeda, Tadao Kakizoe, Toshiaki Kobayashi
  • Patent number: 8682090
    Abstract: The present invention is directed to an image information decoding apparatus adapted for performing intra-image decoding based on resolution of color components and color space of an input image signal. An intra prediction unit serves to adaptively change block size in generating a prediction image based on a chroma format signal indicating whether resolution of color components is one of 4:2:0 format, 4:2:2 format, and 4:4:4 format, and a color space signal indicating whether color space is one of YCbCr, RGB, and XYZ. An inverse orthogonal transform unit and an inverse quantization unit serve to also change orthogonal transform technique and quantization technique in accordance with the chroma format signal and the color space signal. A decoding unit decodes the chroma format signal and the color space signal to generate a prediction image corresponding to the chroma format signal and the color space signal.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: March 25, 2014
    Assignee: Sony Corporation
    Inventors: Teruhiko Suzuki, Akira Sugiyama, Kyohei Koyabu
  • Patent number: 8675976
    Abstract: The present invention is directed to an image information encoding apparatus adapted for performing intra-image encoding based on resolution of color components and color space of an input image signal. An intra prediction unit serves to adaptively change block size in generating a prediction image based on a chroma format signal indicating whether resolution of color components is one of 4:2:0 format, 4:2:2 format, and 4:4:4 format, and a color space signal indicating whether color space is one of YCbCr, RGB, and XYZ. An inverse orthogonal transform unit and an inverse quantization unit serve to also change orthogonal transform technique and quantization technique in accordance with the chroma format signal and the color space signal. An encoding unit encodes the chroma format signal and the color space signal to generate a prediction image corresponding to the chroma format signal and the color space signal.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: March 18, 2014
    Assignee: Sony Corporation
    Inventors: Teruhiko Suzuki, Akira Sugiyama, Kyohei Koyabu
  • Publication number: 20140061993
    Abstract: In an apparatus structure having a sheet discharge mode to store sheets at a stack tray from a sheet discharging path and a sheet discharge mode to store binding-processed sheet bundles with collating and stacking, sheet holding means is arranged above a sheet placement face of the stack tray as a sheet pressurization force being variable in two steps, and then, the pressurization force of the sheet holding means is adjusted in two steps in accordance with the sheet discharge mode for storing sheets at the stack tray.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Applicants: NISCA CORPORATION, RISO KAGAKU CORPORATION
    Inventors: Kazuhito SHIMURA, Seiji ONO, Makoto SHIMIZU, Akira SUGIYAMA
  • Publication number: 20140061991
    Abstract: In a sheet storing apparatus of the present invention, a tailing end supporting member which temporarily supports a tailing end of a dropping sheet bundle is arranged between a discharging port of a processing tray to discharge the sheet bundle and the upmost sheet on a stack tray as being movable between an operating position above a sheet placement face and a waiting position outside the stack tray.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Applicants: NISCA CORPORATION, RISO KAGAKU CORPORATION
    Inventors: Kazuhito SHIMURA, Makoto SHIMIZU, Akira SUGIYAMA
  • Patent number: 8665943
    Abstract: The present invention relates to an encoding apparatus, an encoding method, an encoding program, a decoding apparatus, a decoding method and a decoding program for adaptively controlling an encoding bit rate. Coefficient data obtained using wavelet transform is quantized, and segmented into bit planes. The coefficient data is entropy encoded from the bit plane of the MSB in a direction from an upper bit position to a lower bit position. Entropy encoding is stopped at a bit position where an amount of code has reached a target amount. On the bit plane, the coefficient data is entropy encoded from a lower frequency region to a higher frequency region. Data greatly affecting subjective image quality of a decoded image is selectively output while the amount of code is easily controlled.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: March 4, 2014
    Assignee: Sony Corporation
    Inventors: Takahiro Fukuhara, Akira Sugiyama, Kazuhisa Hosaka
  • Patent number: 8652737
    Abstract: A toner which has i) toner base particles containing at least a binder resin and a colorant and ii) a fatty acid metal salt composition as an external additive. The fatty acid metal salt composition contains a nonionic surface-active agent and a fatty acid metal salt. This toner and an image forming process making use of the toner can keep the toner from adhering to a toner carrying member throughout running, promise a stable chargeability of the toner and can keep any deterioration of halftone image quality from being caused by excess charging of the toner and any image fog from being caused by insufficient charging of the toner.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: February 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Handa, Naoya Isono, Katsuyuki Nonaka, Koji Abe, Yasuhiro Hashimoto, Akira Sugiyama, Yuhei Terui
  • Publication number: 20130333419
    Abstract: A method for manufacturing a porous glass includes: forming a phase-separated glass by heating at a temperature in a range of 300 to 500 degrees Celsius for 3 to 50 hours for phase separation of a glass body in which the concentration of SiO2 is 50 to 70 percent by weight, the concentration of B2O3 is 15 to 40 percent by weight, the concentration of Li2O is 1.0 to 8.0 percent by weight, the concentration of Na2O is 2.0 to 8.0 percent by weight, the concentration of K2O is 0.3 to 5.0 percent by weight, the total concentration of Li2O, Na2O, and K2O is 3.5 to 15 percent by weight, and the ratio of the concentration of K2O to the total concentration of Li2O, Na2O, and K2O is 0.10 to 0.30; and forming a porous glass by etching the phase-separated glass.
    Type: Application
    Filed: February 20, 2012
    Publication date: December 19, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Naoyuki Koketsu, Zuyi Zhang, Yoshinori Kotani, Akira Sugiyama, Kenji Takashima
  • Patent number: 8605793
    Abstract: An information processing device configured to process moving image data includes a plurality of calculating units configured to transform a frame rate by subjecting two pieces of frame data to addition and subtraction; and a control unit configured to control the plurality of calculating units to subject each frame data of the moving image data to at least one of the addition and the subtraction by the number of times necessary for transforming the frame rate of the moving image data into a desired rate.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: December 10, 2013
    Assignee: Sony Corporation
    Inventors: Takahiro Fukuhara, Kazuhisa Hosaka, Akira Sugiyama
  • Patent number: 8574805
    Abstract: An object of the present invention is to provide a toner in which the problems in the techniques described are solved. That is, the object is to provide a toner which has an excellent charging characteristic regardless of the environment and which achieves high image quality over a long period of time. A toner includes toner particles including at least a binder resin, a colorant, and a wax, and at least one inorganic fine powder, the toner being characterized in that, in a thermally stimulated current spectrum of the toner measured with a thermally stimulated current measurement apparatus, the thermally stimulated current spectrum of the toner has a specific shape.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: November 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuhei Terui, Katsuyuki Nonaka, Koji Abe, Yasuhiro Hashimoto, Naoya Isono, Akira Sugiyama
  • Patent number: 8546537
    Abstract: It is an object of the present invention to provide a mutant streptavidin wherein the immunogenicity (antigenicity) in mammals of a streptavidin is reduced. The present invention provides a mutant streptavidin, which comprises an amino acid sequence in which (a) the arginine residue at position 72 is substituted with another amino acid residue, and (b) any one or more of the tyrosine residue at position 10, the tyrosine residue at position 71, the glutamic acid residue at position 89, the arginine residue at position 91, and the glutamic acid residue at position 104 are substituted with other amino acid residues, with respect to the amino acid sequence of a core streptavidin as shown in SEQ ID NO: 2, and which has decreased immunogenicity as compared with that of a wild-type streptavidin.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: October 1, 2013
    Assignees: The University of Tokyo, Perseus Proteomics Inc.
    Inventors: Tatsuhiko Kodama, Takao Hamakubo, Hirofumi Doi, Akira Sugiyama, Kouhei Tsumoto
  • Publication number: 20130233018
    Abstract: To provide a method of manufacturing a porous glass in which the porosity decreases as a function of the distance from the surface in the direction of depth. A method of manufacturing a porous glass includes a step of bringing one or more than one ion species selected from silver ion, potassium ion and lithium ion into contact with a matrix glass containing borosilicate glass as main ingredient and heating the matrix glass to form a glass body having an ion concentration distribution with a concentration of the one or more than one ion species decreasing as a function of a distance from a surface in a direction of depth, a step of heating and phase-separating the glass body to form a phase-separated glass, and a step of etching the phase-separated glass to form a porous glass having a porosity decreasing as the function of the distance from the surface in the direction of depth.
    Type: Application
    Filed: November 25, 2011
    Publication date: September 12, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Takashima, Zuyi Zhang, Yoshinori Kotani, Akira Sugiyama, Naoyuki Koketsu