Patents by Inventor Takashi Oda

Takashi Oda 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: 9719154
    Abstract: The present invention provides a titanium slab for hot rolling which can be fed into a general purpose hot-rolling mill for producing strip coil, without passage through a breakdown process such as blooming or a straightening process, and can further suppress surface defect occurrence of the hot-rolled strip coil, and a method of producing and a method of rolling the same, characterized in that in the cast titanium slab an angle ? formed by the crystal growth direction (solidification direction) from the surface layer toward the interior and a direction parallel to the slab casting direction (longitudinal direction) is 45 to 90°, and moreover, there is a surface layer structure of 10 mm or greater whose ? is 70 to 90°, and further characterized in that a crystal grain layer of 10 mm or greater is formed whose C-axis direction inclination of a titanium ? phase is, as viewed from the side of the slab to be hot rolled, in the range of 35 to 90° from the normal direction of the surface to be hot rolled.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: August 1, 2017
    Assignees: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOHO TITANIUM CO., LTD.
    Inventors: Kazuhiro Takahashi, Tomonori Kunieda, Kenichi Mori, Hiroaki Otsuka, Hideki Fujii, Yoshihiro Fujii, Yoshimasa Miyazaki, Takashi Oda, Hisamune Tanaka, Osamu Tada
  • Patent number: 9636490
    Abstract: A microneedle and a microneedle array, which have both aspects of safety and easiness to use and can administer a predetermined dose of a medical agent without causing a pain by smoothly running into the skin surface layer of a patient, includes a frustum and a forward end portion thereon, the forward end portion having a forward end apex angle in the range of 15 to 60° and a forward end diameter in the range of 1 to 20 ?m and satisfying the expression H/D?5, where H is a total height of the microneedle, and D is a diameter of a bottom surface of the frustum).
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: May 2, 2017
    Assignee: MEDRX CO., LTD.
    Inventors: Koichi Masaoka, Keizo Ikari, Takashi Oda, Katsunori Kobayashi, Hidetoshi Hamamoto, Masaki Ishibashi, Kiyotsuna Toyohara
  • Publication number: 20170055578
    Abstract: A flavor inhaler (100) comprises a cup (50) having a cup shape. The cup is inserted into the holder (30) in a direction in which an opening of the cup is directed toward the ignition end side and a bottom plate (52) of the cup is arranged at the non-ignition end side. The cup has a claw portion (54) that protrudes into an inside of the cup from an inner wall surface of a side wall (51) of the cup. The claw portion has at least an engagement portion (54A) that engages an end surface of the combustion type heat source (70) in a non-ignition end side.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Applicant: JAPAN TOBACCO INC.
    Inventors: Takashi ODA, Manabu TAKEUCHI, Yasuhiro SHINOZAKI, Takashi HASEGAWA, Manabu YAMADA
  • Publication number: 20160340469
    Abstract: An epoxy resin composition in a liquid or solid state having excellent solubility and having high preservation stability. A modified epoxy resin composition including: Compound A containing tris-(2,3-epoxypropyl)-isocyanurate having 1 to 3 glycidyl group(s) in a molecule substituted with a functional group(s) of Formula (1): in which R1 and R2 are each independently an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group, a heterocyclic group; or a halogenated derivative, an aminated derivative, or a nitrated derivative of these groups; and Compound B containing tris-(2,3-epoxypropyl)-isocyanurate, wherein tris-(2,3-epoxypropyl)-isocyanurate of Compound A before the substitution and tris-(2,3-epoxypropyl)-isocyanurate of Compound B comprise 2% by mass to 15% by mass of ?-type tris-(2,3-epoxypropyl)-isocyanurate and a remaining percentage of ?-type tris-(2,3-epoxypropyl)-isocyanurate based on a total mass of Compound A before the substitution and Compound B.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 24, 2016
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yuki ENDO, Motohiko HIDAKA, Mikio KASAI, Takashi ODA, Nobuyuki KAKIUCHI
  • Patent number: 9478986
    Abstract: A load leveling system and a method for a power system are capable of attaining load leveling in a distribution substation unit. The load leveling system is for a power system with a controller having a major customer and lower transforming apparatus, and with a customer connected to the lower transforming apparatus via a low-voltage line. The system also has a communication unit between the customer and its own system, and control use time zones of devices within the customer, as well as an electric demand prediction unit, and a first load leveling processing unit. By employing such a system, it becomes possible to provide a load leveling system for a power system that is capable of realizing load leveling of both a distribution substation unit and a pole transformer unit.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: October 25, 2016
    Assignees: Hitachi, Ltd., Tohoku Electric Power Co., Inc.
    Inventors: Hirotaka Takahashi, Yasushi Tomita, Takashi Oda, Eri Isozaki, Tsukasa Onishi, Kazuhiro Horikoshi, Katsuhiro Matsuda
  • Patent number: 9314963
    Abstract: Provided is an imprint product, which is for transcribing a fine pattern of a mold surface and which contains a fluorine-containing cyclic olefin polymer containing repeating unit represented by formula (1) and having a fluorine atom content rate of 40% to 75% by mass.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: April 19, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tadahiro Sunaga, Takashi Oda, Hitoshi Onishi
  • Patent number: 9279064
    Abstract: The present invention aims to provide a film for forming a protective layer that is capable of preventing cracks in a low dielectric material layer of a semiconductor wafer while suppressing an increase in the number of steps in the manufacture of a semiconductor device. This object is achieved by a film for forming a protective layer on a bumped wafer in which a low dielectric material layer is formed, including a support base, an adhesive layer, and a thermosetting resin layer, laminated in this order, wherein the melt viscosity of the thermosetting resin layer is 1×102 Pa·S or more and 2×104 Pa·S or less, and the shear modulus of the adhesive layer is 1×103 Pa or more and 2×106 Pa or less, when the thermosetting resin layer has a temperature in a range of 50 to 120° C.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: March 8, 2016
    Assignee: NITTO DENKO CORPORATION
    Inventors: Takashi Oda, Naohide Takamoto, Takeshi Matsumura
  • Publication number: 20160032063
    Abstract: Disclosed is an optical film having low wavelength dispersibility which is obtained by stretching a film formed of a fluorine-containing cyclic olefin polymer including at least one selected from a repeating structural unit represented by the formula described below, wherein a phase difference at a wavelength of 550 nm is greater than or equal to 50 nm, wavelength dispersibility represented by a ratio Re (400 nm)/Re (550 nm) of a phase difference Re (400 nm) at a wavelength of 400 nm to a phase difference Re (550 nm) at a wavelength of 550 nm is 1.00 to 1.05, wavelength dispersibility represented by a ratio Re (400 nm)/Re (800 nm) of a phase difference Re (400 nm) at a wavelength of 400 nm to a phase difference Re (800 nm) at a wavelength of 800 nm is 1.00 to 1.05, and total light transmittance is greater than or equal to 92%.
    Type: Application
    Filed: March 25, 2014
    Publication date: February 4, 2016
    Applicants: Keio University, Mitsui Chemicals, Inc.
    Inventors: Tadahiro Sunaga, Takashi Oda, Yasuhiro Koike
  • Publication number: 20150353684
    Abstract: There is provided an epoxy composition which has difficulty in precipitating a crystal during storage, is homogeneous and can be stored for a long period; and a cured product of the composition having excellent transparency, heat resistance, and light resistance can be obtained on curing. An ?-type tris-(2,3-epoxypropyl)-isocyanurate crystal including ?-type tris-(2,3-epoxypropyl)-isocyanurate in the crystal in a ratio of 2% by mass to 15% by mass. A method for producing the ?-type tris-(2,3-epoxypropyl)-isocyanurate crystal including step (i) separating ?-type tris-(2,3-epoxypropyl)-isocyanurate contained in a tris-(2,3-epoxypropyl)-isocyanurate solution from the solution as a solid to obtain a crystal with an increased content ratio of ?-type tris-(2,3-epoxypropyl)-isocyanurate.
    Type: Application
    Filed: January 7, 2014
    Publication date: December 10, 2015
    Inventors: Motohiko HIDAKA, Takashi ODA, Nobuyuki KAKIUCHI, Hiroki YAMAGUCHI
  • Patent number: 9202795
    Abstract: Provided is a laminated film wherein the space between semiconductor elements that are three-dimensionally mounted can be filled easily and securely. The laminated film of the present invention is a laminated film for filling the space between semiconductor elements that are electrically connected through a member or connection, the film including a dicing sheet in which a pressure-sensitive adhesive layer is laminated on a base material and a curable film that is laminated on the pressure-sensitive adhesive layer, wherein the curable film has a lowest melt viscosity at 50 to 200° C. of 1×102 Pa·s or more and 1×104 Pa·s or less.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: December 1, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Takashi Oda, Naohide Takamoto, Hiroyuki Senzai
  • Publication number: 20150274954
    Abstract: A fluorine-containing cyclic olefin polymer composition of the present invention includes a fluorine-containing cyclic olefin polymer (A) containing a repeating structural unit represented by the general formula (1) and having a fluorine atom content rate of 40 to 75% by mass; a photocurable compound (B); and a photocuring initiator (C).
    Type: Application
    Filed: June 15, 2015
    Publication date: October 1, 2015
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Tadahiro SUNAGA, Takashi ODA
  • Patent number: 9128238
    Abstract: Disclosed is an optical material including a cyclic olefin copolymer containing at least a repeating structural unit [A] represented by the general formula (1) and a repeating structural unit [B] represented by the general formula (2) and having a molar ratio [A]/[B] of from 95/5 to 1/99, wherein the absolute value of the ratio ?OB/?F is from 0.001 to 0.250 in which ?OB represents the amount of a change in the absolute value of the orientation birefringence calculated from the phase difference (nm) at a wavelength of 633 nm/film thickness (?m) in a stretched film obtained from the optical material, and ?F represents the amount of a change in the absolute value of the orientation coefficient determined from the dichroic ratio of parallel light intensity I? to perpendicular light intensity I?, each relative to the orientation direction according to Raman spectroscopy.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: September 8, 2015
    Assignees: MITSUI CHEMICALS, INC., YASUHIRO KOIKE
    Inventors: Tadahiro Sunaga, Takashi Oda, Hirofumi Io, Keisuke Kawashima, Yasuhiro Koike
  • Patent number: 9056938
    Abstract: A fluorine-containing cyclic olefin polymer composition of the present invention includes a fluorine-containing cyclic olefin polymer (A) containing a repeating structural unit represented by the general formula (1) and having a fluorine atom content rate of 40 to 75% by mass; a photocurable compound (B); and a photocuring initiator (C).
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: June 16, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Tadahiro Sunaga, Takashi Oda
  • Publication number: 20150094648
    Abstract: The present invention relates to a microneedle and a microneedle array. More specifically, it relates to a microneedle and a microneedle array capable of injecting a drug into the surface layer or horny layer of the skin easily, safely and efficiently.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 2, 2015
    Inventors: Kiyotsuna Toyohara, Taishi Tanaka, Kazuki Kohno, Takashi Oda, Koichi Masaoka, Katsunori Kobayashi, Masaki Ishibashi, Hidetoshi Hamamoto
  • Patent number: 8985818
    Abstract: The LED mounting substrate of the present invention includes a thermally conductive layer (thermally conductive sheet (10)) made of a composition containing boron nitride powder and a fluororesin, and the fluororesin contains polytetrafluoroethylene. The thermally conductive layer has a thermal conductivity of 2 W/(m·K) or more. The thermally conductive layer has a reflectance of 0.80 or more at wavelengths of 380 nm, 470 nm, and 650 nm.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: March 24, 2015
    Assignee: Nitto Denko Corporation
    Inventors: Daisuke Kitagawa, Yoshinari Takayama, Ichiro Suehiro, Hideyuki Usui, Takashi Oda
  • Patent number: 8906746
    Abstract: A method for producing a semiconductor device, including a semiconductor chip, for improving production efficiency and the flexibility of production design is provided.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: December 9, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Takashi Oda, Kosuke Morita, Eiji Toyoda
  • Patent number: 8895653
    Abstract: There is provided an acrylic adhesive composition which comprises: (A) a vinyl polymer comprising a homopolymer or a copolymer of an alkyl (meth)acrylate having a C4 to C14 alkyl group; (B) an organophilic layered double hydroxide organically treated with an organic anion; and (C) a crosslinking agent. Therefore the obtained adhesive composition has sufficient adhesiveness to an object, excellent heat resistance and excellent adhesive properties particularly at higher temperatures, and is substantially free from variations in adhesiveness.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: November 25, 2014
    Assignee: National Institute for Materials Science
    Inventors: Takashi Oda, Kenji Tamura
  • Publication number: 20140294035
    Abstract: An electron beam is accurately emitted to a pre-set location on a molten metal pool formed in a hearth or a mold arranged in an electron beam melting furnace.
    Type: Application
    Filed: June 12, 2013
    Publication date: October 2, 2014
    Inventors: Takashi Oda, Hisamune Tanaka, Takeshi Shiraki
  • Publication number: 20140249269
    Abstract: In order to provide a thermally-detachable sheet that detaches at higher temperatures, this thermally-detachable sheet has a shear bond strength with respect to a silicon wafer of 0.25 kg/5×5 mm or larger, at a temperature of 200° C., after said temperature has been maintained for one minute, and a shear bond strength with respect to a silicon wafer of 0.25 kg/less than 5×5 mm at any temperature in a range of over 200° C. to not more than 500° C., after said temperature has been maintained for three minutes.
    Type: Application
    Filed: September 21, 2012
    Publication date: September 4, 2014
    Inventors: Daisuke Uenda, Yusuke Shirakawa, Hiroshi Hamamoto, Takashi Oda, Eiji Toyoda, Takeshi Matsumura
  • Patent number: 8722765
    Abstract: An alumina particle composite (1) includes an alumina particle (2) and an organic acid (3) chemically bonded to a surface of the alumina particle (2). Further, the alumina particle (2) has a short axis length of 1 to 10 nm, a long axis length of 20 to 400 nm, and an aspect ratio of 5 to 80, and is represented by Formula I, Al2O3·nH2O??Formula I where n is 0 or more.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: May 13, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Takashi Oda, Yasuaki Kai, Tomohiro Ito, Takashi Seino, Hironobu Muramatsu