Patents by Inventor Takahiro TO

Takahiro TO 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: 8324736
    Abstract: A through silicon via reaching a pad from a second surface of a semiconductor substrate is formed. A penetration space in the through silicon via is formed of a first hole and a second hole with a diameter smaller than that of the first hole. The first hole is formed from the second surface of the semiconductor substrate to the middle of the interlayer insulating film. Further, the second hole reaching the pad from the bottom of the first hole is formed. Then, the interlayer insulating film formed on the first surface of the semiconductor substrate has a step shape reflecting a step difference between the bottom surface of the first hole and the first surface of the semiconductor substrate. More specifically, the thickness of the interlayer insulating film between the bottom surface of the first hole and the pad is smaller than that in other portions.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: December 4, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito, Takashi Akazawa
  • Patent number: 8322596
    Abstract: A wiring substrate manufacturing method includes: preparing a wiring substrate including a core layer having a principal surface, a resin insulating layer and a conductor layer alternately laminated to form at least one laminated layer on the one principal surface of the core layer, a solder resist layer including opening portions and formed on an outermost surface of the at least one laminated layer such that respective portions of an outermost conductor layer are exposed from the opening portions; forming a Sn-containing underlying layer on the respective portions of the outermost conductor layer by a plating process; and fusing the Sn-containing underlying layer to the respective portions of the outermost conductor layer by a heating process, then mounting solder balls directly on respective portions of the Sn-containing underlying layer, and then connecting the solder balls to the respective portions of the Sn-containing underlying layers.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 4, 2012
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Takahiro Hayashi, Satoru Watanabe, Hajime Saiki, Koji Sakuma
  • Patent number: 8322829
    Abstract: A liquid discharge head substrate includes an electrode layer, which is electrically connected to an element that generates energy used for discharging a liquid and provided in an inner side of a region between a first face and a third face of a substrate, and a member made of resin which covers the electrode is provided in the region.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Sadayoshi Sakuma, Hirokazu Komuro, Souta Takeuchi, Takahiro Matsui, Takuya Hatsui
  • Patent number: 8327151
    Abstract: A biometrics authentication system uses biometrics authentication media to simplify the process of issuing biometrics authentication media, and reduce issuing costs. A biometrics authentication application is downloaded from a server to a mobile communication terminal, and an area for authenticated biometrics information is created. A user brings this mobile communication terminal to a service area and causes an image of his own biometrics information to be captured, and this biometrics data and an account number are stored in a common area of the mobile communication terminal. Therefore, the mobile communication terminal has functions of an individual card storing biometrics information, and issuing of a card for use in biometrics authentication is completed.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: December 4, 2012
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Kiyotaka Awatsu, Masanori Ohkoshi, Takahiro Kudoh
  • Patent number: 8325284
    Abstract: The manufacturing method of a liquid crystal display device includes a step of forming the scanning signal lines including a step in which a photosensitive material film is exposed using an exposure device having a spatial light modulating element which generates an exposure pattern by a numerical control based on drawing data prepared based on the layout data. The drawing data is prepared by correction such that a shape of a portion of the scanning signal line in the layout data which is overlapped to a source electrode has an area corresponding to the distribution of a film thickness of an insulation layer interposed between the scanning signal line and the source electrode.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: December 4, 2012
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Takahiro Miyazaki, Jun Ooida
  • Patent number: 8324535
    Abstract: A ceramic heater comprising a rod-like ceramic member in which a metallized layer is formed on at least a part of an outer surface of the ceramic member, and a tubular metal fitting in which at least a part of the ceramic member is inserted, the inner surface of the tubular metal fitting and the metallized layer being brazed through a brazing member. The ceramic member has a small diameter portion in a region which is located closer to a first end of the ceramic member than the metallized layer and which is inside the tubular metal fitting. A part of the space between the small diameter portion and the inner surface of the tubular metal fitting is filled with the brazing member, the inner surface facing to the part of the small diameter. Consequently, even under severe conditions, such as a high temperature and/or a high pressure, a highly durable brazing structure, such as the ceramic heater, including a brazed portion which has high welding reliability can be obtained.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: December 4, 2012
    Assignee: Kyocera Corporation
    Inventor: Takahiro Maruyama
  • Patent number: 8324326
    Abstract: An epoxy resin composition for encapsulating a semiconductor chip according to this invention comprises (A) a crystalline epoxy resin, (B) a phenol resin represented by general formula (1): wherein R1 and R2 are independently hydrogen or alkyl having 1 to 4 carbon atoms and two or more R1s or two or more R2s are the same or different; a is integer of 0 to 4; b is integer of 0 to 4; c is integer of 0 to 3; and n is average and is number of 0 to 10, (C) a (co)polymer containing butadiene-derived structural unit or its derivative, and (D) an inorganic filler in the amount of 80 wt % to 95 wt % both inclusive in the total epoxy resin composition.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: December 4, 2012
    Assignee: Sumitomo Bakelite Company, Ltd.
    Inventors: Takahiro Kotani, Hidetoshi Seki, Masakatsu Maeda, Kazuya Shigeno, Yoshinori Nishitani
  • Patent number: 8326030
    Abstract: There are provided a foreground region extraction program, a foreground region extraction apparatus, and a foreground region extraction method capable of clipping an object region (foreground region) at high speed. An arrangement is as follows: Foreground pixels designated by a user and background pixels designated thereby are each set as a reference pixel to identify, from among a plurality of divided color spaces created by a three-dimensional color space being divided, the divided color space to which each of the reference pixels belongs, as a reference divided color space.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: December 4, 2012
    Assignees: Rakuten, Inc., The University of Electro-Communications
    Inventors: Rikio Onai, Takahiro Hayashi, Tatsuya Kiyono, Masaya Mori, Masahiro Sanjo
  • Patent number: 8323869
    Abstract: A positive resist composition including a polymeric compound (A1) having a structural unit (a0) represented by general formula (a0-1) (R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms, R2 represents a divalent linking group, R3 represents a cyclic group containing —SO2— within the ring skeleton thereof) and a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group, an acid-generator component (B) and a fluorine-containing polymeric compound (F1) having a structural unit containing a base dissociable group.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: December 4, 2012
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hiroaki Shimizu, Hideto Nito, Junichi Tsuchiya, Takahiro Dazai
  • Patent number: 8326124
    Abstract: A recording medium enables special playback processing although part of the AV stream recorded therein is transformed. An AV stream, a first EP map, and a second EP map are recorded on the recording medium. In the AV stream, a part of the multiplexed stream including a first video stream and a second video stream is transformed. The first EP map indicates one or more entry points of the first video stream and the second EP map indicates one or more entry points of the second video stream. TS packets constituting I-pictures of the first video stream are indicated by every 4N-th entry point in the first EP map, and TS packets constituting I-pictures of the second video stream are indicated by the entry points whose presentation time is closest to the presentation time of any one of the every 4N-th entry point in the first EP map.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: December 4, 2012
    Assignee: Panasonic Corporation
    Inventors: Taiji Sasaki, Minehisa Nagata, Masaya Yamamoto, Takahiro Yamaguchi
  • Publication number: 20120298842
    Abstract: A production method of a solid-state imaging device in which microlenses are arranged adjacent to each other on a substrate, includes: a first process of forming first microlenses on a surface of the substrate leaving space therebetween for providing second microlenses; and a second process of applying an overcoating material onto the surface of the substrate on which the first microlenses are formed, drying the overcoating material, exposing the overcoating material to light using a gray scale mask, and developing the exposed overcoating material, so as to form second microlenses in the space between the first microlenses adjacent to each other.
    Type: Application
    Filed: January 20, 2011
    Publication date: November 29, 2012
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Shinya Arase, Takahiro Sakaguchi
  • Publication number: 20120298978
    Abstract: A light emitting device comprises a pair of electrodes and a mixed layer provided between the pair of electrodes. The mixed layer contains an organic compound which contains no nitrogen atoms, i.e., an organic compound which dose not have an arylamine skeleton, and a metal oxide. As the organic compound, an aromatic hydrocarbon having an anthracene skeleton is preferably used. As such an aromatic hydrocarbon, t-BuDNA, DPAnth, DPPA, DNA, DMNA, t-BuDBA, and the like are listed. As the metal oxide, molybdenum oxide, vanadium oxide, ruthenium oxide, rhenium oxide, and the like are preferably used. Further, the mixed layer preferably shows absorbance per 1 ?m of 1 or less or does not show a distinct absorption peak in a spectrum of 450 to 650 nm when an absorption spectrum is measured.
    Type: Application
    Filed: August 7, 2012
    Publication date: November 29, 2012
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Yuji IWAKI, Satoshi SEO, Takahiro KAWAKAMI, Hisao IKEDA, Junichiro SAKATA, Tomoya AOYAMA
  • Publication number: 20120299985
    Abstract: A luminous intensity distribution system includes a first optical element extending in a first direction, and distributes, given that a first direction is taken to be leftward-rightward when viewed frontward-rearward, light having entered a light-incident surface from a right-rear direction and emits the light through a light-emitting surface toward a right-forward direction when viewed from the frontward end, and distributes light having entered the light-incident surface from a left-rear direction and emits the light through the light-emitting surface toward a left-forward direction when viewed from the frontward end; and a second optical element extending in the first direction and that diffuses light having entered the light-incident surface and emits the light through the light-emitting side, with the first optical element and the second optical element being arranged in parallel with each other vertically when viewed frontward-rearward.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 29, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Kouki Ichihashi, Takahiro Kobayashi, Yoshio Umeda, Masahiro Kasano
  • Publication number: 20120304048
    Abstract: There is provided an information processing apparatus including an obtaining unit that obtains operation vector information that is generated based on log information on an operation performed on one web page screen by a user of another apparatus, and that indicates a vector of the operation, from a server; and an operation control unit that controls an operation to be automatically performed on the one web page screen displayed on a display unit, depending on the operation vector information obtained by the obtaining unit.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 29, 2012
    Applicant: SONY CORPORATION
    Inventors: Yuya Aoki, Mitsuru Nishibe, Takahiro Okayama, Shunichi Kasahara
  • Publication number: 20120298875
    Abstract: In a radiation measurement apparatus, an analog pulse signal output from a semiconductor radiation detector is converted to a plurality of digital signals by an analog-to-digital converter for each analog pulse signal. A threshold circuit for inputting these digital signals discriminates digital signals exceeding a threshold value. A digital signal integration circuit integrates the plurality of discriminated digital signals for each analog pulse signal and obtains an integrated value for each analog pulse signal. A spectrum generation circuit for inputting the respective integrated values generates a radiation energy spectrum using the integrated values and accurately performs the quantitative analysis and energy analysis of a radioactive nuclide using the radiation energy spectrum. A quantitative analysis and an energy analysis of a radioactive nuclide can be accurately performed while a time resolution of a radiation detector can be maintained.
    Type: Application
    Filed: April 26, 2012
    Publication date: November 29, 2012
    Applicant: Hitachi, Ltd.
    Inventors: Katsunori UENO, Takahiro Tadokoro, Hiroshi Kitaguchi, Mizuho Tsuyuki, Nobuyuki Ota, Makoto Nagase
  • Publication number: 20120298074
    Abstract: A four-stroke engine includes a cylinder head in which a combustion chamber, an intake port that communicates with the combustion chamber, and a housing hole that passes through the combustion chamber and through the intake port are provided, and a fuel injector that supplies a mist of fuel directly to the combustion chamber by jetting the mist of fuel toward the combustion chamber. The fuel injector includes at least a portion that is disposed at the intake port and at the housing hole.
    Type: Application
    Filed: May 8, 2012
    Publication date: November 29, 2012
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Takahiro WATANABE, Daisuke TAKASU
  • Publication number: 20120301612
    Abstract: A coating method includes supplying a coating liquid from a coating nozzle onto a front side central portion of a substrate held on a substrate holding member, rotating the substrate holding member about a vertical axis to spread the coating liquid toward a peripheral portion of the substrate by a centrifugal force and thereby form a film of the coating liquid, forming a liquid film of a process liquid for preventing a contaminant derived from the coating liquid from being deposited or left on a back side peripheral portion of the substrate, and damping a vertical wobble of the peripheral portion of the substrate being rotated, by a posture regulating mechanism, while delivering a gas from delivery holes onto a back side region of the substrate on an inner side of the peripheral portion on which the liquid film is formed.
    Type: Application
    Filed: August 8, 2012
    Publication date: November 29, 2012
    Applicant: Tokyo Electron Limited
    Inventors: Takahiro KITANO, Koichi OBATA, Hiroichi INADA, Nobuhiro OGATA
  • Publication number: 20120301998
    Abstract: There is provided a method for manufacturing a solar cell, including the steps of: applying an antireflective-film-forming solution containing at least one of a metal oxide and a precursor of the metal oxide onto one main surface of a semiconductor substrate; and heating the semiconductor substrate having the antireflective-film-forming solution applied thereon, wherein in the step of applying an antireflective-film-forming solution, the antireflective-film-forming solution is applied in such an atmosphere that a water content is 0 g/m3 or more and 9.4 g/m3 or less.
    Type: Application
    Filed: December 21, 2010
    Publication date: November 29, 2012
    Inventor: Takahiro Hashimoto
  • Publication number: 20120300846
    Abstract: An image coding method bitstream includes: determining a maximum number of a merging candidate which is a combination of a prediction direction, a motion vector, and a reference picture index for use in coding of a current block; deriving a first merging candidate; determining whether or not a total number of the first merging candidate is smaller than the maximum number; deriving a second merging candidate when it is determined that the total number of the first merging candidate is smaller than the maximum number; selecting a merging candidate for use in the coding of the current block from the first merging candidate and the second merging candidate; and coding, using the maximum number, an index for identifying the selected merging candidate, and attaching the coded index to the bitstream.
    Type: Application
    Filed: May 22, 2012
    Publication date: November 29, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Toshiyasu SUGIO, Takahiro NISHI, Youji SHIBAHARA, Kyoko TANIKAWA, Hisao SASAI, Toru MATSUNOBU
  • Publication number: 20120297573
    Abstract: A grommet configured to seal an insertion hole formed in a panel into which a pipe is inserted may include a base that is configured to be connected to the insertion hole, a boot that is integrally formed in the base and has a thinned wall thickness, and at least one rib that is formed in the boot. The boot has a truncated cone-shaped main portion having an insertion bore into which the pipe can be inserted, and a connecting portion that is folded back from a circumferential periphery of the main portion via a folded back portion and is connected to the base. The at least one rib is formed in the main portion and the connecting portion while straddling the folded back portion, so as to restrict the main portion from being axially displaced relative to the base.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicants: TOYOTA SHATAI KABUSHIKI KAISHA, DAIWA KASEI KOGYO KABUSHIKI KAISHA
    Inventors: Toshio IWAHARA, Takahiro SUGIYAMA, Keiji OKAICHI, Hayato KAMIGASHIMA