Patents by Inventor Takayuki Kanda

Takayuki Kanda 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: 20220413169
    Abstract: Provided are a scintillator and the like capable of improving emission intensity. A scintillator (S) comprises a sapphire substrate (6), a GaN layer (4) that is provided on the incident side to the sapphire substrate (6) and includes GaN, a quantum well structure (3) provided on the incident side to the GaN layer (4), and a conductive layer (2) provided on the incident side to the quantum well structure (3), wherein a plurality of emitting layers (21) including InGaN and a plurality of barrier layers (22) including GaN are alternatively stacked in the quantum well structure (3), and an oxygen-containing layer (23) including oxygen is provided between the quantum well structure (3) and the conductive layer (2).
    Type: Application
    Filed: November 19, 2020
    Publication date: December 29, 2022
    Inventors: Shin IMAMURA, Toshiaki KUSUNOKI, Eri TAKAHASHI, Yoshifumi SEKIGUCHI, Takayuki KANDA
  • Publication number: 20220262040
    Abstract: The invention is to provide a microstructural image analysis device and a microstructural image analysis method capable of quantifying the relations in a plurality of regions included in a microstructural image. There is provided a microstructural image analysis device for analyzing a microstructural image. The microstructural image analysis device includes a region processing unit that extracts a first region and a second region from the microstructural image and expands the first region and the second region, an overlapping region extraction unit that extracts an overlapping region of both the first region and the second region each time the first region and the second region are expanded, and a persistence diagram generation unit that generates a persistence diagram based on a hole region generated and eliminated due to the overlapping region.
    Type: Application
    Filed: January 13, 2022
    Publication date: August 18, 2022
    Inventor: Takayuki KANDA
  • Patent number: 10964480
    Abstract: A capacitor module is provided which includes a plurality of capacitors, a capacitor case, and a sealing resin with which the capacitor case is filled to seal the capacitors in the capacitor case. The capacitor case includes inward-facing portions of an outer wall thereof each of which bulges or protrudes between every adjacent two of the capacitors. As viewed in a height-wise direction perpendicular both to a direction in which the inward-facing portions protrude and to a direction in which two of the capacitors adjacent each other across one of the inward-facing portions are aligned, the intervening inward-facing portion traverses a line segment passing through centers of the two adjacent capacitors. This structure minimizes thermal interference between the capacitors.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 30, 2021
    Assignee: DENSO CORPORATION
    Inventors: Takayuki Kanda, Daigo Hamajima
  • Patent number: 10847290
    Abstract: To provide an R-T-B based sintered magnet having high Br and high HcJ while suppressing the content of Dy. Disclosed is an R-T-B based sintered magnet represented by the formula: uRwBxGayCuzAlqM(balance)T, where R is composed of light rare-earth element(s) RL and heavy rare-earth element(s) RH, RL is Nd and/or Pr, RH is Dy and/or Tb, T is Fe, and 10% by mass or less of Fe is capable of being replaced with Co, M is Nb and/or Zr, inevitable impurities being included, and u, w, x, y, z and q are expressed in terms of % by mass; RH accounts for 5% by mass or less of the R-T-B based sintered magnet, 0.4?x?1.0, 0.07?y?1.0, 0.05?z?0.5, 0?q?0.1, and 0.100?y/(x+y)?0.340; v=u?(6?+10?+8?), where the amount of oxygen (% by mass) is ?, the amount of nitrogen (% by mass) is ?, and the amount of carbon (% by mass) is ?; and v and w satisfy the following inequality expressions: v?32.0, 0.84?w?0.93, and ?12.5w+38.75?v??62.5w+86.125.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: November 24, 2020
    Assignee: HITACHI METALS, LTD.
    Inventors: Takeshi Nishiuchi, Takayuki Kanda, Rintaro Ishii, Futoshi Kuniyoshi, Teppei Satoh
  • Publication number: 20190198246
    Abstract: A capacitor module is provided which includes a plurality of capacitors, a capacitor case, and a sealing resin with which the capacitor case is filled to seal the capacitors in the capacitor case. The capacitor case includes inward-facing portions of an outer wall thereof each of which bulges or protrudes between every adjacent two of the capacitors. As viewed in a height-wise direction perpendicular both to a direction in which the inward-facing portions protrude and to a direction in which two of the capacitors adjacent each other across one of the inward-facing portions are aligned, the intervening inward-facing portion traverses a line segment passing through centers of the two adjacent capacitors. This structure minimizes thermal interference between the capacitors.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Applicant: DENSO CORPORATION
    Inventors: Takayuki KANDA, Daigo HAMAJIMA
  • Patent number: 9517559
    Abstract: A robot control system detects a position and a direction of each user by a plurality of range image sensors provided in an exhibition hall. A central controller records an inspection action after a user attends the exhibition hall until the user leaves to generate an inspection action table. When the user attends again, the central controller reads a history of inspection action from the inspection action table. Then, the central controller chooses from an utterance content table an utterance content containing a phrase that mentions the inspection action included in the history at a time of last time attendance, determines the utterance content, and makes a robot output the determined utterance content to the user.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: December 13, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Koji Kawabe, Taro Yokoyama, Takayuki Kanda, Satoru Satake, Takamasa Iio, Kotaro Hayashi, Florent Ferreri
  • Publication number: 20160348270
    Abstract: A crucible provided with a holding section (12) for holding a raw material (20), an initial distillate recovery section (14) for recovering an initial distillate (24) when the raw material (20) held in the holding section (12) has been vaporized, a main distillate condensing section (16) for condensing a main distillate when the raw material (20) held in the holding section (12) has been vaporized, and a crystal growing section (18) for holding the main distillate (30) comprising a raw material melt (28) condensed by the main distillate condensing section (16) and producing crystals when crystals are grown from the held main distillate (30) is used as a crucible (10) for crystal growth used to grow crystals. This makes it possible to raise the efficiency of manufacturing crystals while achieving high purification of a raw material for semiconductor crystals.
    Type: Application
    Filed: October 8, 2014
    Publication date: December 1, 2016
    Inventors: Takayuki KANDA, Shinya KOMINAMI, Yuichiro UENO, Takafumi ISHITSU, Tomoyuki SEINO, Isao TAKAHASHI
  • Publication number: 20160189838
    Abstract: To provide an R-T-B based sintered magnet having high Br and high HcJ while suppressing the content of Dy. Disclosed is an R-T-B based sintered magnet represented by the formula: uRwBxGayCuzAlqM(balance)T, where R is composed of light rare-earth element(s) RL and heavy rare-earth element(s) RH, RL is Nd and/or Pr, RH is Dy and/or Tb, T is Fe, and 10% by mass or less of Fe is capable of being replaced with Co, M is Nb and/or Zr, inevitable impurities being included, and u, w, x, y, z and q are expressed in terms of % by mass; RH accounts for 5% by mass or less of the R-T-B based sintered magnet, 0.4?x?1.0, 0.07?y?1.0, 0.05?z?0.5, 0?q?0.1, and 0.100?y/(x+y)?0.340; v=u?(6?+10?+8?), where the amount of oxygen (% by mass) is ?, the amount of nitrogen (% by mass) is ?, and the amount of carbon (% by mass) is ?; and v and w satisfy the following inequality expressions: v?32.0, 0.84?w?0.93, and ?12.5w+38.75?v??62.5w+86.125.
    Type: Application
    Filed: August 11, 2014
    Publication date: June 30, 2016
    Applicant: HITACHI METALS, LTD.
    Inventors: Takeshi NISHIUCHI, Takayuki KANDA, Rintaro ISHII, Futoshi KUNIYOSHI, Teppei SATOH
  • Patent number: 9373432
    Abstract: The purpose of the present invention is to provide an alcoholic solvent, in which FeCo-based particles becoming a soft magnet are improved, for enhancing properties of a magnetic material using no heavy rare earth elements, and is to provide a sintered magnet produced by using it.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: June 21, 2016
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Nobuo Abe, Yuichi Satsu, Matahiro Komuro, Takayuki Kanda
  • Publication number: 20150094851
    Abstract: A robot control system detects a position and a direction of each user by a plurality of range image sensors provided in an exhibition hall. A central controller records an inspection action after a user attends the exhibition hall until the user leaves to generate an inspection action table. When the user attends again, the central controller reads a history of inspection action from the inspection action table. Then, the central controller chooses from an utterance content table an utterance content containing a phrase that mentions the inspection action included in the history at a time of last time attendance, determines the utterance content, and makes a robot output the determined utterance content to the user.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Koji Kawabe, Taro Yokoyama, Takayuki Kanda, Satoru Satake, Takamasa Iio, Kotaro Hayashi, Florent Ferreri
  • Patent number: 8821649
    Abstract: Characteristics of a magnetic material are improved without using a heavy rare earth element as a scarce resource. By incorporating fluorine into a magnetic powder and controlling the crystal orientation in crystal grains, a magnetic material securing magnetic characteristics such as coercive force and residual flux density can be fabricated. As a result, the resource problem with heavy rare earth elements can be solved, and the magnetic material can be applied to magnetic circuits that require a high energy product, including various rotating machines and voice coil motors of hard discs.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: September 2, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Takayuki Kanda, Matahiro Komuro, Hiroyuki Suzuki, Yuichi Satsu
  • Publication number: 20110240909
    Abstract: Characteristics of a magnetic material are improved without using a heavy rare earth element as a scarce resource. By incorporating fluorine into a magnetic powder and controlling the crystal orientation in crystal grains, a magnetic material securing magnetic characteristics such as coercive force and residual flux density can be fabricated. As a result, the resource problem with heavy rare earth elements can be solved, and the magnetic material can be applied to magnetic circuits that require a high energy product, including various rotating machines and voice coil motors of hard discs.
    Type: Application
    Filed: February 17, 2011
    Publication date: October 6, 2011
    Inventors: Takayuki KANDA, Matahiro Komuro, Hiroyuki Suzuki, Yuichi Satsu
  • Publication number: 20110195552
    Abstract: A semiconductor device includes a transistor. A gate insulating film of the transistor contains oxygen and nitrogen atoms. The gate insulating film does not contain the nitrogen atoms in a first face thereof being in a contact with the semiconductor layer, and in a second face thereof being in a contact with the gate electrode. A concentration peak of the nitrogen atoms appears between the first and second faces in the gate insulating film.
    Type: Application
    Filed: December 6, 2010
    Publication date: August 11, 2011
    Applicant: ELPIDA MEMORY, INC.
    Inventor: Takayuki KANDA
  • Publication number: 20110003467
    Abstract: A method of forming a semiconductor device includes the following processes. A nitrogen-diffusion region is selectively formed in a semiconductor substrate having first and second regions. The nitrogen-diffusion region is at a shallow level of the first region. A first heat treatment is carried out to form a first oxide layer over the semiconductor substrate. The first oxide layer includes first and second portions. The first portion is in the first region. The second portion is in the second region. The first portion is thinner than the second portion.
    Type: Application
    Filed: June 29, 2010
    Publication date: January 6, 2011
    Applicant: Elpida Memory, Inc.
    Inventor: Takayuki KANDA
  • Patent number: 7737048
    Abstract: A method for forming an oxide film includes a first in-situ steam generation (ISSG) process using a 1%-H2 concentration in the ambient gas and a subsequent second ISSG process using a 5%-H2 concentration in the ambient gas, wherein the second ISSG process compensates an in-plane thickness distribution of the film formed by the first ISSG process. The time length for the first and second ISSG steps is determined based on a desired film thickness, a time length dependency of a film formed by the second ISSG process, and the oxidation rate of the first and second ISSG processes.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: June 15, 2010
    Assignee: Elpida Memory, Inc.
    Inventor: Takayuki Kanda
  • Patent number: 7689319
    Abstract: A communication robot control system displays a selection input screen for supporting input of actions of a communication robot. The selection input screen displays in a user-selectable manner a list of a plurality of behaviors including not only spontaneous actions but also reactive motions (reflex behaviors) in response to behavior of a person as a communication partner, and a list of emotional expressions to be added to the behaviors. According to a user's operation, the behavior and the emotional expression to be performed by the communication robot are selected and decided. Then, reproductive motion information for interactive actions including reactive motions and emotional interactive actions, is generated based on input history of the behavior and the emotional expression.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: March 30, 2010
    Assignee: Advanced Telecommunications Research Institute International
    Inventors: Takayuki Kanda, Hiroshi Ishiguro, Takahiro Miyashita, Kiyoshi Kogure
  • Patent number: 7592137
    Abstract: A deletion in the end region of the long arm of a Chromosome 9 is efficiently detected. A genetic testing kit of bladder cancer according to the present invention includes a primer allowing for efficient amplification of a region containing a site of genetic polymorphism present in the ABO blood group gene of Chromosome 9. In the site of genetic polymorphism present in the ABO blood group gene, the frequency of heterozygote (heterozygosity) in the population is extremely high. Therefore, by detecting LOH using a polymorphic site present in the ABO blood group gene, it is possible to reliably detect a deletion near the polymorphic site, in other words, a deletion near the end of the long arm of Chromosome 9.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: September 22, 2009
    Assignees: Hitachi High-Technologies Corporation, Tochigi Prefectural Office
    Inventors: Koshi Maeda, Shinichi Fukuzono, Takayuki Kanda, Kokichi Sugano
  • Publication number: 20090016931
    Abstract: A chemical analysis device capable of suppressing deterioration of analysis and test accuracy while avoiding contamination by residual samples or reagents and having no complicated configuration is constructed. A pipetting unit is equipped with a syringe, plunger, and needle unit in which a carrier for capturing nucleic acid and a detection cell is mounted on the needle unit. A pipetting unit drive system is configured so that the pipetting unit is detachable. After the detection cell is removed from the pipetting unit and fixed to a nucleic acid amplification detection unit, a suction/dispensing operation of samples/reagents is performed by the pipetting unit and components to be measured are captured by the carrier. Captured components are measured after being dispensed into the detection cell fixed to the nucleic acid amplification detection unit.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Inventors: Taisaku Seino, Hiroshi Umetsu, Michihiro Saito, Takayuki Kanda, Kumiko Hattori
  • Publication number: 20070054423
    Abstract: A method for forming an oxide film includes a first in-situ steam generation (ISSG) process using a 1%-H2 concentration in the ambient gas and a subsequent second ISSG process using a 5%-H2 concentration in the ambient gas, wherein the second ISSG process compensates an in-plane thickness distribution of the film formed by the first ISSG process. The time length for the first and second ISSG steps is determined based on a desired film thickness, a time length dependency of a film formed by the second ISSG process, and the oxidation rate of the first and second ISSG processes.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 8, 2007
    Applicant: ELPIDA MEMORY, INC.
    Inventor: Takayuki Kanda
  • Patent number: 7163871
    Abstract: A manufacturing method of a semiconductor device having a trench is provided to form, at a corner portion of the trench, an oxide film which is greater in thickness and smaller in stress than at other portions. When the trench formed in the semiconductor substrate is oxidized, it is oxidized in an oxygen environment containing dichloroethylene at a predetermined weight percent to allow the formation of an oxide film having a greater thickness at the corner portion of the trench than thickness at other portions, whereby the semiconductor device improving dielectric breakdown characteristics can be obtained.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: January 16, 2007
    Assignee: Elpida Memory, Inc.
    Inventors: Taishi Kubota, Yoshihiro Kitamura, Takuo Ohashi, Susumu Sakurai, Takayuki Kanda, Shinichi Horibe