Patents by Inventor Takao Sano

Takao Sano 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: 9096269
    Abstract: A structure for a passenger vehicle interior is a structure for constituting the vehicle interior of a passenger vehicle, is formed in a monocoque structure in which the entire structure from the front side to the rear side of the vehicle interior is integrally formed by a fiber-reinforced resin, has a bowl-shaped structure part which is provided at least on the front side among the front side and the rear side of the structure and which opens toward the rear side, and has a side-wall part formed as a vertical wall that is continuous with the bowl-shaped structure part and extends in a front-rear direction of the structure, at each of both side parts of the structure, and a manufacturing method therefor.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: August 4, 2015
    Assignee: Toray Industries, Inc.
    Inventors: Yukitane Kimoto, Toshihide Sekido, Nobuhiko Shimizu, Toru Yamanaka, Kosaku Hashimoto, Yoshito Kuroda, Takao Sano, Hiroki Wakabayashi
  • Publication number: 20130249242
    Abstract: A structure for a passenger vehicle interior is a structure for constituting the vehicle interior of a passenger vehicle, is formed in a monocoque structure in which the entire structure from the front side to the rear side of the vehicle interior is integrally formed by a fiber-reinforced resin, has a bowl-shaped structure part which is provided at least on the front side among the front side and the rear side of the structure and which opens toward the rear side, and has a side-wall part formed as a vertical wall that is continuous with the bowl-shaped structure part and extends in a front-rear direction of the structure, at each of both side parts of the structure, and a manufacturing method therefor.
    Type: Application
    Filed: September 1, 2011
    Publication date: September 26, 2013
    Applicant: Toray Industries, Inc.
    Inventors: Yukitane Kimoto, Toshihide Sekido, Nobuhiko Shimizu, Toru Yamanaka, Kosaku Hashimoto, Yoshito Kuroda, Takao Sano, Hiroki Wakabayashi
  • Patent number: 7455879
    Abstract: A method for producing a plasma display comprises the step of continuously applying a phosphor paste containing a phosphor powder and an organic compound onto a substrate with a plurality of barrier ribs, from a paste applicator with a plurality of outlet holes. A method for producing a plasma display comprises the steps of coating a substrate with a plurality of baffler ribs, with three phosphor pastes respectively containing a phosphor powder emitting light of red, green or blue, as stripes in the spaces between the respectively adjacent baffler ribs on the substrate, from a paste applicator with outlet holes, and heating to form a phosphor layer.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: November 25, 2008
    Assignee: Toray Industries, Inc.
    Inventors: Yuichiro Iguchi, Masahiro Matsumoto, Yuko Mikami, Takaki Masaki, Takao Sano, Yoshiyuki Kitamura, Yoshinori Tani, Hideki Ikeuchi
  • Publication number: 20060145385
    Abstract: Production of a yarn, using a spinneret having numerous spinning holes arranged in a straight line(s), and a spinning tube installed below it, spaced from it, and having a filament passage rectangular in cross section with its long side direction agreeing with the direction in which the spinning holes are arranged side by side, wherein gas is injected from the injection holes formed on both the long sides of the filament passage for injecting gas obliquely downward to the filaments, for disposing the numerous filaments in a row and for forming a gas stream flowing downward in the filament passage, characterized in that the speed of the gas stream flowing downward in the filament passage is not less than 60% of the take-up speed of the numerous filaments, or that the gas generated from the numerous filaments is sucked and discharged outside, in the range between the spinneret and the spinning tube. Even if the yarn runs at a high speed, the obtained yarn can have a high elongation.
    Type: Application
    Filed: May 28, 2003
    Publication date: July 6, 2006
    Inventors: Takashi Fujii, Takao Sano, Hiroki Furuta, Masahito Hisada
  • Patent number: 6485592
    Abstract: A continuous precursor fiber bundle for manufacture of carbon fibers comprising a plurality of precursor fiber bundles each of which comprises at least 30,000 filaments, having a joined portion formed by joining at the terminal end of one of the precursor fiber bundles and the starting end of another one of the fiber bundles directly or through an intervening fiber bundle comprising a plurality of filaments, wherein the individual filaments at the joined portion are substantially uniformly interlaced with each other and wherein the interlacing of filaments is in a pattern selected from the group consisting of continuous substantially uniform interlacing in the transverse direction of said fiber bundles, interlacing at many joints on the joining portion, and interlacing of the entire face of said joining portion.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: November 26, 2002
    Assignee: Toray Industries, Inc.
    Inventors: Kousuke Yoshimura, Toshihide Sekido, Makoto Endo, Takao Sano
  • Publication number: 20020036362
    Abstract: An object of the present invention to provide a sheet manufacturing method and a sheet manufacturing die, in which a process of extruding a molten material from the die and winding it around a cooling roller can be performed at a high speed such as 60 m/min or more, and with which a sheet having a uniform thickness and a smooth surface can be obtained. In order to effectively charge the sheet with static electricity, the distance between paths of product portion and end portions of the sheet from a die to a cooling roller is reduced by adjusting the temperature of the sheet at the end portions thereof. The die is constructed such that the sheet is not influenced by deformation of a slit formed in the die, which is caused by heat expansion of the die and adjustment operations.
    Type: Application
    Filed: September 17, 2001
    Publication date: March 28, 2002
    Inventors: Nobutsugu Chigira, Fumiyasu Nomura, Hidetoshi Okashiro, Takao Sano, Masaharu Toyama
  • Publication number: 20020009536
    Abstract: Since a widely applicable high quality plasma display equipped with a phosphor layer suitable as a highly precise plasma display can be produced continuously at a high productivity level, an industrially advantageous method and apparatus for producing a plasma display can be provided. The highly precise plasma display obtained in the present invention can be widely used in the display field, for example, for wall mounted television sets, information displays, etc.
    Type: Application
    Filed: August 11, 1998
    Publication date: January 24, 2002
    Inventors: YUICHIRO IGUCHI, MASAHIRO MATSUMOTO, YUKO MIKAMI, TAKAKI MASAKI, TAKAO SANO, YOSHIYUKI KITAMURA, YOSHINORI TANI, HIDEKI IKEUCHI
  • Patent number: 6134759
    Abstract: An apparatus for fluid treatment of yarn, which has a yarn passage and a fluid passage with a fluid outlet in the yarn passage, wherein the fluid passage has a substantially straight passage and an expanding passage existing between the end of the substantially straight passage and the fluid outlet, and that the width of the expanding passage in the direction parallel to the axial line of the yarn passage increases gradually from the end of the substantially straight passage to the fluid outlet.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: October 24, 2000
    Assignee: Toray Industries, Inc.
    Inventors: Teruaki Saijo, Takao Sano, Kouji Shimada
  • Patent number: 5603463
    Abstract: In a bobbin holder 1 according to the present invention, flexible rings 3a to 3h each comprising a ring-like spring member 30, a pair of solid rings 38 fixed to both side surfaces of the paring member 30, a pair of solid rings 38 fixed to both side surfaces of the spring member 30 and rubber members 39 disposed on the inner and outer peripheries of the spring member between the solid rings, are loosely fitted between a cylindrical bobbin 23 and a rotary cylinder 2 to which the bobbin is inserted. The solid rings 38 are pressed from both side surfaces of the flexible ring, respectively, and the ring-like spring member 30 undergoes deformation in the direction of an outer diameter so as to increase its diameter. As the rubber members 39 come into close contact with the inner peripheral surface of the bobbin 23, the bobbin can be gripped. In this case, in the bobbin holder described above, the difference .delta.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: February 18, 1997
    Assignee: Toray Industries, Inc.
    Inventors: Ichiro Kumo, Kozo Okumura, Takao Sano, Tosihiro Hayasi
  • Patent number: 5581909
    Abstract: A heat treatment apparatus for yarn including a plurality of heat treatment apparatuses provided for a plurality of spindles, respectively, disposed at horizontally spaced intervals. The heat treatment apparatus provided for each of the spindles, includes a heat treatment tube through which at least one yarn passes, and a heat insulating jacket to surround the tube. An orifice having a throttling function is provided upstream of a part which provides communication between the heat insulating jacket and the heat treatment tube, while a nozzle for injecting a heated fluid is provided in the heat treatment tube downstream of the communication part. The throttling orifice is arranged to have a fluid resistance greater than the fluid resistance of the nozzle.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: December 10, 1996
    Assignee: Toray Industries, Inc.
    Inventors: Kunihiko Ueda, Takao Sano, Shuko Arakane
  • Patent number: 5558825
    Abstract: This invention relates to a method and apparatus for producing a polyester fiber which cools a plurality of molten polyester fibers from a spinnert 2 to a temperature below a glass transition point, then takes up the fibers by a non-heating first godet roller at a take-up speed less than 4,000 m/min, heat-stretching the fibers between the first godet roller and a non-heating second godet roller 10 inside a normal pressure steam atmosphere (first heat-treating device 8) higher than the glass transition point of the polyester fiber, and heat-treats the fiber by a pressurized steam atmosphere (second heat-treating device 9) higher than 105.degree. C.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: September 24, 1996
    Assignee: Toray Industries, Inc.
    Inventors: Kunihiko Ueda, Shuko Arakane, Takao Sano, Yuhei Maeda
  • Patent number: 5481787
    Abstract: An apparatus for treating yarn with fluid designed to provide a yarn, which consists of a multifilament, with coherence by using a working fluid. The apparatus is provided with first and second components which have flat surfaces fixed in parallel against each other with a gap G (mm) provided between them, the first component having at least two fluid conduits which are provided with a specified crossing angle (.theta.) so that they cross each other on the extended lines of their axes and which are opened in the flat surface. The first and second components are fixed to satisfy the requirement in which the gap G between the flat surfaces facing each other is 0.2 mm or more but 5 mm or less, and they eject the working fluid under a specified pressure through at least the two fluid conduits onto the yarn, which runs between the flat surfaces, to provide the yarn with coherence.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: January 9, 1996
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Teruaki Saijo
  • Patent number: 5398392
    Abstract: An apparatus for treating yarn with fluid which is designed to allow a yarn consisting of an as-spun multifilament to run between first and second components which have inner walls arranged facing against each other with a specified gap provided between them and to interlace the filaments by a fluid in order to provide the yarn with coherence. The first and second components are provided with at least one fluid conduit which is opened in their inner walls. These fluid conduits form a yarn treating region with axes of the fluid conduits and the inner walls of the first and second components. These fluid conduits are provided between the axes of the fluid conduits with a specified distance between them in a section which is substantially orthogonal with a running direction of the yarn and are arranged aslant so that the fluid ejected from the fluid conduits is directed to the yarn treating region.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: March 21, 1995
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Hiroshi Tsubakimori
  • Patent number: 4844315
    Abstract: A yarn-threading method and device wherein a suction gun being fed with a pressurized liquid jet of not less than 80 kg/cm.sup.2 G is placed next to a running yarn; the yarn is attracted and taken into a yarn-guide hole of said suction gun, producing a state of attracting the yarn running at a speed of not less than 4,500 m/min.; and with this state of the yarn being maintained, the suction gun is moved to thread the attracted yarn on a winder means rotating at a speed of not less than 4,500 m/min.
    Type: Grant
    Filed: January 7, 1987
    Date of Patent: July 4, 1989
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Toshihide Sekido, Masafumi Ogasawara
  • Patent number: 4833758
    Abstract: An apparatus for preparing a nonwoven web in which a bundle of continuous filaments is jetted from a nozzle together with a fluid stream, the filaments and the fluid stream impinge upon a first impinging surface, and after impinging, the filaments and at least a part of the fluid stream are guided to a collecting surface by a second impinging surface.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: May 30, 1989
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Masafumi Ogasawara, Seishiro Ichikawa
  • Patent number: 4817843
    Abstract: A suction gun has a first injection nozzle and a second injection nozzle. The first and second injection nozzles inject pressurized water, thereby to draw a yarn with a suction force of the pressurized water. The second injection nozzle has a plurality of jets, respective axes of which intersect with each other at an intersection point. The intersection point is located in a position displaced by E, which is preferably in a range from 0.2 mm to 0.9 mm, from an axis of a through hole which is included in a pressurized liquid exhaust passage.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: April 4, 1989
    Assignee: Toray Industries, Inc.
    Inventor: Takao Sano
  • Patent number: 4719576
    Abstract: Between a feed roll feeding an entangled multifilament yarn to a measuring zone of degree of entanglement and a yarn-forwarding roll forwarding the yarn out of the measuring zone are disposed a first tension roll with a weight attached thereto, a pulley connected to a rotation meter and supported free to rotate, and a second tension roll with a weight attached thereto. A needle capable of piercing the yarn is provided between the pulley and either one of the first and the second tension rolls. Under the state wherein the needle pierces the yarn, an auxiliary weight is added to the first or the second tension roll, and the movement distance of the yarn from the position where the needle pierces the yarn to the position where the point of entanglement is engaged with the needle is measured by detecting the amount of rotation of the pulley.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: January 12, 1988
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Toshihiko Oka, Masafumi Ogasawara
  • Patent number: 4666590
    Abstract: A yarn-threading method and device wherein a suction gun being fed with a pressurized liquid jet of not less than 80 kg/cm.sup.2 G is placed next to a running yarn; the yarn is attracted and taken into a yarn-guide hole of said suction gun, producing a state of attracting the yarn running at a speed of not less than 4,500 m/min.; and with this state of the yarn being maintained, the suction gun is moved to thread the attracted yarn on a winder means rotating at a speed of not less than 4,500 m/min.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: May 19, 1987
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Toshihide Sekido, Masafumi Ogasawara
  • Patent number: 4417375
    Abstract: Apparatus for imparting a good cohering property to a multifilament yarn by applying a continuous main jet stream of a fluid to a running multifilament yarn in a yarn treating zone, while impinging a subsidiary jet stream having a discontinuous pressure wave against the above-mentioned continuous main jet stream so as to expose the running multifilament yarn to the impinging jet stream having a resonance sharpness of at least 2 at the position outlet aperture of the yarn treating zone.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: November 29, 1983
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Masafumi Ogasawara, Hiroshi Tsubakimori
  • Patent number: 4251904
    Abstract: Yarn treating apparatus having a yarn treating chamber formed therein which is surrounded by a first wall lying on a flat plane extending axially and a second wall connected to the sides of the first wall and constituted with a plurality of flat surfaces, a curved surface, or a plurality of curved surfaces or a combination thereof. The second wall is symmetrical with respect to an imaginary standard plane, perpendicular to the first wall and axially extending. A plurality of fluid jet nozzles is formed on the second wall, and fluid jet flows symmetrical with the imaginary standard plane are ejected from the fluid jet nozzles and meet with each other on or above the first wall before they reach it or on the first wall while they blow towards the first wall.
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: February 24, 1981
    Assignee: Toray Industries, Inc.
    Inventors: Takao Sano, Masafumi Ogasawara