Patents by Inventor Yusuke

Yusuke 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: 8952380
    Abstract: To suppress a decrease in on-state current in a semiconductor device including an oxide semiconductor. A semiconductor device includes an insulating film containing silicon, an oxide semiconductor film over the insulating film, a gate insulating film containing silicon over the oxide semiconductor film, a gate electrode which is over the gate insulating film and overlaps with at least the oxide semiconductor film, and a source electrode and a drain electrode which are electrically connected to the oxide semiconductor film. In the semiconductor device, the oxide semiconductor film which overlaps with at least the gate electrode includes a region in which a concentration of silicon distributed from an interface with the insulating film is lower than or equal to 1.1 at. %. In addition, a concentration of silicon contained in a remaining portion of the oxide semiconductor film except the region is lower than the concentration of silicon contained in the region.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: February 10, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Tatsuya Honda, Masashi Tsubuku, Yusuke Nonaka, Takashi Shimazu
  • Patent number: 8951974
    Abstract: Provide are a peptide gel with practically sufficient mechanical strength and a self-assembling peptide capable of forming the peptide gel. The self-assembling peptide is formed of the following amino acid sequence: a1b1c1b2a2b3 db4a3b5c2b6a4 where: a1 to a4 each represent a basic amino acid residue; b1 to b6 each represent an uncharged polar amino acid residue and/or a hydrophobic amino acid residue, provided that at least five thereof each represent a hydrophobic amino acid residue; c1 and c2 each represent an acidic amino acid residue; and d represents a hydrophobic amino acid residue.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: February 10, 2015
    Assignees: Menicon Co., Ltd., National University Corporation Okayama University
    Inventors: Yusuke Nagai, Hidenori Yokoi, Koji Uesugi, Keiji Naruse
  • Patent number: 8952673
    Abstract: According to one embodiment, a control device communicates with a power measurement device. The control device includes a communication unit, a threshold storage, a calculation unit, and a control unit. The communication unit is configured to receive a usable electric power from the power measurement device. The threshold storage stores a first threshold. The calculation unit is configured to calculate a usable electric energy by integrating the usable electric power. The control unit is configured to change an operation status of the control device based on a comparison result between the usable electric energy and the first threshold.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: February 10, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yumiko Sakai, Yusuke Doi, Kotaro Ise
  • Patent number: 8950180
    Abstract: A hybrid construction machine drives the upper swing structure using a hydraulic motor and an electric motor together and is capable of regenerating the energy of the upper swing structure in deceleration or stopping into electric power and using the regenerated electric power for assisting the hydraulic motor for driving the upper swing structure. The opening area characteristics of a meter-out restrictor and a bleed-off restrictor of a swing directional control valve are set to become larger than for construction machines driving the upper swing structure with the hydraulic motor alone. Torque of the electric motor is controlled so that the total sum of the actual torque occurring in the hydraulic and electric motors in deceleration or acceleration of the hydraulic motor equals the torque occurring when the opening area of the meter-out restrictor or the bleed-off restrictor is set at the prescribed opening area.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: February 10, 2015
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Takatoshi Ooki, Yusuke Kajita, Hidetoshi Satake, Seiji Ishida, Shiho Izumi, Kouji Ishikawa, Shinya Okumura, Manabu Edamura
  • Publication number: 20150040119
    Abstract: A computer system includes: storing a first file management table that stores a record associating a device driver that can be installed in the computer system with identification information of a logic area in which the particular device driver is stored; reading a second file management table stored in a recording medium placed in the drive, generating a third table by inserting the record in the first management table into the second management table, and generating a virtual file management table that associates the third table with the device driver stored in the first table as well as the device driver stored in the second table, and searching for the device driver requested, install the requested device driver.
    Type: Application
    Filed: June 20, 2014
    Publication date: February 5, 2015
    Applicant: HITACHI, LTD.
    Inventors: Takahiro KUROKI, Yusuke YAMAMOTO, Daiki ABE
  • Publication number: 20150037054
    Abstract: An image forming apparatus includes an image bearer; a toner image forming unit, a transfer unit, a detector, and a controller. The toner image forming unit forms a plurality of types of density detection patterns on the surface of the image bearer in mutually-different positions in a surface-movement direction of the image bearer. The density detection patterns have mutually-different lengths in a direction orthogonal to the surface-movement direction of the image bearer. The transfer unit transfers the density detection patterns onto the surface of the transfer member. The detector detects image densities of the density detection patterns transferred on the surface of the transfer member. The controller calculates an image density difference between the density detection patterns on a basis of a detection result obtained by the detector, and corrects a transfer bias for transferring a toner image on a basis of a value of the image density difference.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Applicant: RICOH COMPANY, LIMITED
    Inventors: Atsushi NAGATA, Kenji SUGIURA, Naohiro KUMAGAI, Seiichi KOGURE, Junpei FUJITA, Yuuji WADA, Yusuke MITANI, Kazuki YOGOSAWA
  • Publication number: 20150035802
    Abstract: Provided is an electronic underlay with a wireless transmission function, designed not to sense a hand holding a writing tool at the time of writing on a sheet. The electronic underlay with a wireless transmission function can be laid under a sheet to perform writing with a writing tool. The electronic underlay is provided with: a sheet-like optical waveguide formed by sandwiching lattice-like cores between a sheet-like under cladding layer and a sheet-like over cladding layer; a light emitting element connected to one end surface of the core; a light receiving element connected to another end surface of the core; and wireless transmission means for wirelessly transmitting inputted letters as electronic data. An elasticity modulus of the core is larger than an elasticity modulus of the under cladding layer and the over cladding layer.
    Type: Application
    Filed: January 21, 2014
    Publication date: February 5, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yusuke Shimizu, Ryoma Yoshioka
  • Publication number: 20150036034
    Abstract: An imaging device (100) is provided with: an imager (1) that includes an imaging element with multiple pixels arranged two-dimensionally, and that outputs an image signal in accordance with setting of either a pixel addition readout method or a cutout readout method; a signal processor (2) that processes the image signal from the imager (1); an operator (3) that inputs operation information; a lightness detector (4) that detects a subject lightness; and a controller (5). The controller (5) includes a zoom setter (51) that sets a zoom magnification for a subject based on a zoom signal that is input by the operator (3), and a readout-method switching controller (52) that switches between the pixel addition readout method and the cutout readout method according to the zoom magnification set by the zoom setter (51) and the lightness detected by the lightness detector (4).
    Type: Application
    Filed: September 11, 2012
    Publication date: February 5, 2015
    Applicant: NEC CASIO MOBILE COMMUNICATIONS, LTD.
    Inventors: Yusuke Yatabe, Hironori Komi, Kozo Masuda
  • Publication number: 20150036932
    Abstract: According to an embodiment, an image processing apparatus includes an obtainer, a setter, a first calculator, a second calculator, and a third calculator. The obtainer obtains an image. The setter sets a plurality of first regions and a plurality of second regions on the image. Each of the first regions and the second regions includes two or more pixels, and at least one of the second regions is different in position or size from the first regions. The first calculator calculates first feature data representing an image feature of the first regions. The second calculator calculates second feature data which is a luminance gradient between the second regions. The third calculator calculates relative feature data representing a relative relationship between the first feature data and the second feature data.
    Type: Application
    Filed: August 5, 2014
    Publication date: February 5, 2015
    Inventors: Hidetaka OHIRA, Yusuke TAZOE, Masahiro SEKINE, Masashi NISHIYAMA
  • Publication number: 20150034877
    Abstract: An electrically conductive rubber composition is provided, which comprises a rubber component including an SBR, an EPDM and an epichlorohydrin rubber, a crosslinking component and an azodicarbonamide foaming agent having an average particle diameter of 3 to 11 ?m. The azodicarbonamide foaming agent is blended in a proportion of 0.5 to 8 parts by mass based on 100 parts by mass of the overall rubber component. A transfer roller (1) is produced by extruding the electrically conductive rubber composition into an elongated tubular body, and continuously feeding out the tubular body in the elongated state without cutting the tubular body to continuously pass the tubular body through a microwave crosslinking device and a hot air crosslinking device to continuously foam and crosslink the tubular body.
    Type: Application
    Filed: July 18, 2014
    Publication date: February 5, 2015
    Inventors: Yusuke TANIO, Naoyuki SATOYOSHI
  • Publication number: 20150039242
    Abstract: In order to evaluate the compatibility of coals used in coke production and to produce cokes with desired strength by blending coals in consideration of the compatibility, the invention provides a technique which evaluates the adhesion strength obtained when two kinds of coals are carbonized based on properties of the coals. Surface tensions of two kinds of semicokes obtained by heat treating two kinds of coals are measured. Based on the difference between the two measured values of surface tension, the quality of the adhesiveness between the two kinds of coals is evaluated.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 5, 2015
    Applicant: JFE STEEL CORPORATION
    Inventors: Kiyoshi Fukada, Hiroyuki Sumi, Hidekazu Fujimoto, Izumi Shimoyama, Takashi Anyashiki, Tetsuya Yamamoto, Yusuke Dohi
  • Publication number: 20150033877
    Abstract: A torque detecting device includes a permanent magnet; a first magnetic yoke; a second magnetic yoke; two magnetic elements; a terminal; a case; and an external housing. The two magnetic elements are electrically connected to the terminal. The case accommodates the two magnetic elements and the terminal. The external housing accommodates the permanent magnet, the first magnetic yoke, and the second magnetic yoke, covers an outer side surface of the case, and is formed integrally with the case.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 5, 2015
    Inventors: Kensaku HOTTA, Yusuke MATSUI
  • Publication number: 20150039985
    Abstract: A document processor for associating mentioned items with each other in two documents. A conversion unit converts at least a portion of mentioned items expressed in table format among the mentioned items included in the two documents. An association processing unit associates mentioned items with each other in the two documents including at least some mentioned items converted to text format. The conversion unit converts each of a plurality of cells included in the mentioned items expressed in table format to separate mentioned items in text format.
    Type: Application
    Filed: April 22, 2014
    Publication date: February 5, 2015
    Applicant: International Business Machines Corporation
    Inventors: Yusuke Hara, Masatoshi Nogo, Eiichi Tazoe
  • Publication number: 20150037237
    Abstract: A process for producing hydrotalcite particles having an average secondary particle diameter of 1 to 100 nm. The production process is to produce hydrotalcite particles having an average secondary particle diameter measured by a frequency analyzing method of 1 to 100 nm, comprising reacting a mixed aqueous solution of a magnesium salt and an aluminum salt with an alkali substance and an interlaminar anion in a forced thin-film type micro-reactor having a reactive site clearance of 1 to 30 ?m, wherein the molar ratio of the alkali substance to the total of metal magnesium and metal aluminum is 2 to 15.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 5, 2015
    Inventors: Tsukasa Nakamura, Yusuke Kurogi
  • Publication number: 20150034725
    Abstract: According to an embodiment, an information processing apparatus includes an acquisition unit, a detection unit, an extraction unit, and a reading unit. The acquisition unit is configured to acquire an input image including a marker having a position detection pattern. The detection unit is configured to detect the position detection pattern using identification data used for detecting the position detection pattern included in the input image, the identification data being from a plurality of position detection patterns having different forms from each other. The extraction unit is configured to extract, from the input image, the marker corresponding to the detected position detection pattern. The reading unit is configured to read data associated with the extracted marker.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 5, 2015
    Inventors: Yusuke TAZOE, Masahiro SEKINE, Masashi NISHIYAMA, Goh ITOH
  • Publication number: 20150036935
    Abstract: When there are a plurality of detection candidate objects, to detect a target object that is appropriately visible as a whole, an information processing apparatus calculates detection likelihoods in a plurality of local areas of each of the plurality of detection target candidates, and a detection reliability of each of the detection target candidates based on a distribution of the detection likelihoods.
    Type: Application
    Filed: July 28, 2014
    Publication date: February 5, 2015
    Inventors: Yuichiro Iio, Yusuke Mitarai
  • Publication number: 20150039997
    Abstract: A first extension program and a second extension program operate on a web browser. The first extension program displays a content managed by a document management server in a display area, and when the content has been dragged outside the display area, writes information of the dragged content in a bridge data storage unit. The second extension program generates a drag object including the content information written in the bridge data storage unit and monitors whether the drag object has been dropped outside the web browser. When the drag object is dropped outside the web browser, the second extension program executes download processing by using the content information included in the drag object.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 5, 2015
    Inventor: Yusuke Tanaka
  • Publication number: 20150036634
    Abstract: Provided are a wireless communication method, a base station, a wireless communication system and a communication apparatus whereby an interference power is calculated from an estimated propagation channel estimation result and the transmission power is controlled based on the interference power or the interference is suppressed by controlling the directivity, thereby increasing the transmission capacity. A propagation channel estimation circuit performs propagation channel estimation from a response signal transmitted from a terminal station and estimates a propagation channel estimation result. An interference power calculation circuit measures each interference power from a signal of each sub-carrier received by each of wireless units, and calculates an interference power for each sub-carrier from the propagation channel estimation result estimated by the propagation channel estimation circuit.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Yasushi Takatori, Munehiro Matsui, Yusuke Asai, Masato Mizoguchi
  • Publication number: 20150037119
    Abstract: A sheet processing apparatus includes: a sheet conveying unit that conveys a sheet; a sheet stacking member on a placing surface of which the sheet conveyed by the sheet conveying unit is stacked; an edge aligning unit that aligns edges of sheets in a sheet conveying direction on the sheet stacking member; a first binding unit that binds the sheets aligned by the edge aligning unit using a binding member; and a second binding unit that binds the sheets aligned by the edge aligning unit without using a binding member. The sheet processing apparatus selects either of the first binding unit and the second binding unit and performs binding processing on the sheets. The first binding unit and the second binding unit are integrally constructed.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Yusuke TANAKA, Atsushi KURIYAMA, Makoto SEKI, Yuta KIYAO
  • Publication number: 20150038522
    Abstract: To provide an anti-cancer agent sensitivity determination marker, which marker can determine whether or not the patient has a therapeutic response to the anti-cancer agent, and novel cancer therapeutic means employing the marker. The anti-cancer agent sensitivity determination marker, the anti-cancer agent including oxaliplatin or a salt thereof and fluorouracil or a salt thereof, contains one or more substances selected from among an amino-acid-metabolism-related substance, a nucleic-acid-metabolism-related substance, a substance in the pentose phosphate pathway, a substance in the glycolytic pathway, a substance in the TCA cycle, a polyamine-metabolism-related substance, 7,8-dihydrobiopterin, 6-phosphogluconic acid, butyric acid, triethanolamine, 1-methylnicotinamide, NADH, NAD+, and a substance involved in the metabolism of any of these substances.
    Type: Application
    Filed: February 22, 2013
    Publication date: February 5, 2015
    Applicants: KEIO UNIVERSITY, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Yusuke Tanigawara, Akito Nishimuta, Junya Tsuzaki, Hiroyuki Takahashi