Patents by Inventor Nobuyuki Sato

Nobuyuki Sato 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: 7864372
    Abstract: A color conversion method including the steps of a) generating output values corresponding to a body-center of each cubic lattice block included in a three-dimensional input space, and interpolating between the output values generated in step a) and the LUT values. The cubic lattice block is divided into six quadrangular pyramids. Each of the quadrangular pyramids is divided into two tetrahedron blocks by a side parallel to a predetermined straight line and by a plane including a diagonal line of a bottom plane that intersects the side parallel to the predetermined axis. Corrected output values are determined by performing linear interpolation on output values corresponding to body-center points of each of the tetrahedron blocks and using LUT values corresponding to three lattice points of each of the tetrahedron blocks and three correction coefficients based on a positional relationship of input color signals inside each of the tetrahedron blocks.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: January 4, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Takeshi Shibuya, Teruyoshi Yamamoto, Nobuyuki Sato
  • Patent number: 7826658
    Abstract: An image-processing apparatus for processing images, whereby the image-processing apparatus includes an image capture unit, a filter, and an extraction unit. The image capture unit acquires image signals composed of multiple color components of a 2×2 color-coding array. The filter then calculates an average pixel value associated with any (2n?1) pixels acquired by the image capture unit, whereby each of the filtered (2n?1) pixels include a target pixel and adjacent pixels having the same color component as that of the target pixel, and the calculated average is designated as the average of the target pixel and the adjacent pixels. At the extraction unit the pixel having the average calculated by the filter as the pixel value is extracted at an extraction rate of 1/(2n?1), where n is a positive integer value.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: November 2, 2010
    Assignee: Sony Corporation
    Inventors: Nobuyuki Sato, Ken Nakajima, Katsuaki Hirota
  • Patent number: 7824463
    Abstract: Process for the production of valve metal powders, in particular niobium and tantalum powder, by reduction of corresponding valve metal oxide powders by means of vaporous reducing metals and/or hydrides thereof, preferably in the presence of an inert carrier gas, wherein the reduction is performed at a vapor partial pressure of the reducing metal/metal hydride of 5 to 110 hPa and an overall pressure of less than 1000 hPa, and tantalum powder obtainable in this way having a high stability of the powder agglomerate particles.
    Type: Grant
    Filed: April 9, 2005
    Date of Patent: November 2, 2010
    Assignees: H. C. Starck GmbH, H.C. Starck Ltd.
    Inventors: Helmut Haas, Ulrich Bartmann, Tadashi Komeya, Nobuyuki Sato
  • Publication number: 20100212590
    Abstract: An apparatus for manufacturing a molten zinc coated steel sheet includes a molten zinc coating device, a temper rolling mill, an acid solution contacting device, and a cleaning device connected in tandem, wherein the acid solution contacting device and the cleaning device are separated from each other with a region therebetween and an absolute humidity controller is disposed in the region between the acid solution contacting device and the cleaning device.
    Type: Application
    Filed: October 30, 2008
    Publication date: August 26, 2010
    Applicant: JFE STEEL CORPORATION
    Inventors: Nobuyuki Sato, Takahiro Sugano, Hiroki Yamagami, Takayuki Fukui
  • Publication number: 20100188821
    Abstract: A device having electronic components mounted therein has a first electronic component having an external terminal on a first surface and a heat spreader on a second surface, at least one second electronic component that is placed in the direction of a second surface of the first electronic component, a flexible circuit board that is electrically connected to the first electronic component and at least one second electronic component, and at least the part to which at least one second electronic component is connected is located on the second surface side of the first electronic component, and a spacer that is located between at least part of the flexible circuit board and the second surface of the first electronic component. The spacer can prevent heat from the first electronic component from being directly transferred to the second electronic component.
    Type: Application
    Filed: July 18, 2008
    Publication date: July 29, 2010
    Applicants: NEC CORPORATION, NEC ACCESSTECHNICA, LTD.
    Inventors: Takao Yamazaki, Shinji Watanabe, Tomoo Murakami, Yuuki Fujimura, Ryoji Osu, Katsuhiko Suzuki, Shizuaki Masuda, Nobuyuki Sato, Kikuo Wada
  • Publication number: 20100181259
    Abstract: A method of controlling the concentration of P of cleaning solution waste water starts by providing a waste water buffer tank capable of either sending the waste water to a waste water treatment plant or storing the waste water after the waste water is accepted. The concentration of P in the cleaning solution is set within a target concentration range, and matter to be treated is treated. The concentration of P in the waste water is measured in the waste water buffer tank. When the measured value of the concentration of P is less than a selected upper limit, the waste water is sent from the waste water buffer tank to the waste water treatment plant. When the measured value of the concentration of P is higher than the selected upper limit, sending the waste water to the waste water treatment plant is stopped, and the waste water is stored in the waste water buffer tank. The concentration of P is reduced to a value within the target concentration range, and the matter to be treated is treated.
    Type: Application
    Filed: July 24, 2008
    Publication date: July 22, 2010
    Applicant: JFE STEEL CORPORATION
    Inventors: Satoshi Yoneda, Takahiro Sugano, Nobuyuki Sato
  • Publication number: 20100182451
    Abstract: Imaging signal obtained through exposure for divided exposure times is A/D converted to digital imaging signal. Dark current component is subtracted from the digital imaging signal. The result of subtraction is accumulated and stored in a first memory. Next, exposure for divided exposure times is performed with the imaging device shielded from light. The obtained imaging signal is A/D converted to digital imaging signal. Dark current component is subtracted from the digital imaging signal. The result of subtraction is accumulated and stored sequentially in a second memory. The digital imaging signal stored in the second memory is subtracted from the digital imaging signal stored in the first memory. Then the result of subtraction is output. The word length allocated to one pixel in the first and second memories is longer than the word length of one A/D converted pixel.
    Type: Application
    Filed: June 5, 2008
    Publication date: July 22, 2010
    Applicant: SONY CORPORATION
    Inventors: Mitsuaki Kita, Nobuyuki Sato, Masashi Wakatsuki, Shinya Ishibashi, Jun Minakuti, Takahiro Koyama
  • Patent number: 7751619
    Abstract: For each pixel read from an imaging device, a horizontal counter value and a vertical counter value corresponding to the pixel are supplied from a signal generator to a distance computation section via an optical-axis-center coordinate setting section and an up-and-down and right-and-left weighting section. In the distance computation section, the distance to the optical-axis center is computed, and correction coefficients for the zoom wide end and for the zoom tele end, which correspond to the distance, are obtained by look-up tables. The two obtained correction coefficients are blended at a mixture ratio determined by a blend ratio setting section. The blended shading correction coefficients are gain adjusted by a gain adjustment section, after which they are supplied to a correction section. As a result, a correction corresponding to the distance to the optical-axis-center position is performed on the signal of each pixel supplied from an imaging section.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: July 6, 2010
    Assignee: Sony Corporation
    Inventors: Isao Kawanishi, Miyuki Okada, Nobuyuki Sato, Ken Nakajima
  • Patent number: 7734103
    Abstract: An image processing apparatus for compressing and decompressing image data is disclosed that is capable of image processing with a small memory area.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: June 8, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Nobuyuki Sato, Shiro Kofuji, Naoyuki Urata
  • Patent number: 7729104
    Abstract: In a hydrogen-containing tantalum powder of the present invention, a value obtained by dividing the hydrogen content (ppm) by the specific surface area (m2/g) is in the range of 10 to 100. This tantalum powder has a large specific surface area, and when the tantalum powder is used as an anode of a solid electrolyte capacitor, a solid electrolyte capacitor having a large capacitance and a low leakage current can be obtained.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: June 1, 2010
    Assignee: JFE Mineral Company, Ltd.
    Inventors: Nobuyuki Sato, Osamu Ebato, Tadasu Kirihara
  • Publication number: 20100061707
    Abstract: In a high speed image capturing state, a camera signal processing circuit is not needed to perform a signal process at a high screen rate, but at a regular screen rate. In the high speed image capturing mode, raw data of 240 fps received from an image sensor 101 are recorded on a recording device 111 through a conversion processing section 201 and a recording device controlling circuit 210. Raw data that have been decimated and size-converted are supplied to a camera signal processing circuit 203 through a pre-processing circuit 202 and an image being captured is displayed on a display section 112 with a signal for which a camera process has been performed.
    Type: Application
    Filed: October 12, 2007
    Publication date: March 11, 2010
    Inventors: Ryota Kosakai, Katsutoshi Aiki, Nobuyuki Sato, Hiroki Nagahama, Masatoshi Sase, Yutaka Yoneda
  • Publication number: 20090242977
    Abstract: A semiconductor device includes: a semiconductor substrate of a first conductivity type; a semiconductor region provided in the semiconductor substrate; a first trench formed in the semiconductor region; a second trench formed in the semiconductor substrate; a trench gate electrode provided in the first trench; and a trench source electrode provided in the second trench. The trench source electrode is shaped like a stripe and connected to the source electrode through its longitudinal portion.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 1, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yusuke KAWAGUCHI, Miwako Akiyama, Yoshihiro Yamaguchi, Nobuyuki Sato, Shigeaki Hayase
  • Patent number: 7515976
    Abstract: There is disclosed a plant operation data acquiring apparatus, which acquires and stores plant operation data, and backs up the plant operation data using a backup storage medium in accordance with a backup request. The plant operation data acquiring apparatus combines the plant operation data with a simple data search program for controlling a computer to realize a simple data search function of simply searching the plant operation data when executing backup processing, and backs up then using the backup storage medium.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: April 7, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiki Nakahara, Nobuyuki Sato, Keiko Otani
  • Publication number: 20090067744
    Abstract: For each pixel read from an imaging device, a horizontal counter value and a vertical counter value corresponding to the pixel are supplied from a signal generator to a distance computation section via an optical-axis-center coordinate setting section and an up-and-down and right-and-left weighting section. In the distance computation section, the distance to the optical-axis center is computed, and correction coefficients for the zoom wide end and for the zoom tele end, which correspond to the distance, are obtained by look-up tables. The two obtained correction coefficients are blended at a mixture ratio determined by a blend ratio setting section. The blended shading correction coefficients are gain adjusted by a gain adjustment section, after which they are supplied to a correction section. As a result, a correction corresponding to the distance to the optical-axis-center position is performed on the signal of each pixel supplied from an imaging section.
    Type: Application
    Filed: November 4, 2008
    Publication date: March 12, 2009
    Applicant: Sony Corporation
    Inventors: Isao KAWANISHI, Miyuki Okada, Nobuyuki Sato, Ken Nakajima
  • Publication number: 20090038429
    Abstract: A rack and pinion steering device has a pinion rotatable in the R-direction, a rack bar having rack teeth meshing with the pinion and rectilinearly movable in the A-direction, a housing for rotatably supporting the pinion, a rack guide for slidably supporting the rack bar, and an elastic means for pressing the rack guide toward the pinion.
    Type: Application
    Filed: May 17, 2006
    Publication date: February 12, 2009
    Inventors: Masahiko Hirose, Masaaki Hashimoto, Nobuyuki Sato, Masao Shimura, Yoshiro Kuzumi
  • Publication number: 20090021606
    Abstract: An image pickup apparatus includes an image pickup device including a plurality of imaging planes each having different dark current characteristics, and an image processing unit for receiving a signal from the image pickup device and performing an image generating process. The image processing unit calculates a dark current estimated to be generated in each of the plurality of imaging planes, independently for each imaging plane, and performs a dark current eliminating process on the basis of a dark current value calculated for each imaging plane.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 22, 2009
    Applicant: Sony Corporation
    Inventors: Daisuke KURUMA, Nobuyuki Sato
  • Patent number: 7479993
    Abstract: An image capturing apparatus capable of removing a noise due to a dark signal from a solid-state imaging device is provided. After storing an image signal (A2) obtained through an ordinary capturing in an image memory, an image signal (B2) captured immediately thereafter with a shutter closed is stored in the image memory. Next, respective image signals (A2) and (B2) are supplied to a preprocessing circuit (6a) via a memory controller (6c). An arithmetic circuit (61), by subtracting the image signal (B2) from the image signal (A2), removes a fixed pattern noise and an offset component. A bright spot detection circuit (62) detects an occurrence position of a bright spot noise from the image signal (B2), and in response to this detection, outputs a timing pulse (T1).
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: January 20, 2009
    Assignee: Sony Corporation
    Inventors: Ken Nakajima, Nobuyuki Sato
  • Patent number: 7460728
    Abstract: For each pixel read from an imaging device, a horizontal counter value and a vertical counter value corresponding to the pixel are supplied from a signal generator to a distance computation section via an optical-axis-center coordinate setting section and an up-and-down and right-and-left weighting section. In the distance computation section, the distance to the optical-axis center is computed, and correction coefficients for the zoom wide end and for the zoom tele end, which correspond to the distance, are obtained by look-up tables. The two obtained correction coefficients are blended at a mixture ratio determined by a blend ratio setting section. The blended shading correction coefficients are gain adjusted by a gain adjustment section, after which they are supplied to a correction section. As a result, a correction corresponding to the distance to the optical-axis-center position is performed on the signal of each pixel supplied from an imaging section.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: December 2, 2008
    Assignee: Sony Corporation
    Inventors: Isao Kawanishi, Miyuki Okada, Nobuyuki Sato, Ken Nakajima
  • Publication number: 20080291478
    Abstract: A color conversion method including the steps of a) generating output values corresponding to a body-center of each cubic lattice block included in a three-dimensional input space, and interpolating between the output values generated in step a) and the LUT values. The cubic lattice block is divided into six quadrangular pyramids. Each of the quadrangular pyramids is divided into two tetrahedron blocks by a side parallel to a predetermined straight line and by a plane including a diagonal line of a bottom plane that intersects the side parallel to the predetermined axis. Corrected output values are determined by performing linear interpolation on output values corresponding to body-center points of each of the tetrahedron blocks and using LUT values corresponding to three lattice points of each of the tetrahedron blocks and three correction coefficients based on a positional relationship of input color signals inside each of the tetrahedron blocks.
    Type: Application
    Filed: May 27, 2008
    Publication date: November 27, 2008
    Inventors: Takeshi SHIBUYA, Teruyoshi YAMAMOTO, Nobuyuki SATO
  • Publication number: 20080273292
    Abstract: In a hydrogen-containing tantalum powder of the present invention, a value obtained by dividing the hydrogen content (ppm) by the specific surface area (m2/g) is in the range of 10 to 100. This tantalum powder has a large specific surface area, and when the tantalum powder is used as an anode of a solid electrolyte capacitor, a solid electrolyte capacitor having a large capacitance and a low leakage current can be obtained.
    Type: Application
    Filed: April 12, 2005
    Publication date: November 6, 2008
    Inventors: Nobuyuki Sato, Osamu Ebato, Tadasu Kirihara