Patents by Inventor Masayuki Tanaka

Masayuki Tanaka 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: 20170023766
    Abstract: An optical element includes first and second optical portions, and a first connection region. The first optical portion has first and second surfaces opposed each other. The first optical portion is light transmissive. The second optical portion has a third surface opposing the first surface and separated from the first surface, and a fourth surface on an opposite side to the third surface. The second optical portion is light transmissive. The first connection region connects at least a portion of an end of the first optical portion and at least a portion of an end of the second optical portion, and provides a seamless connection to the first and second optical portions. The first connection region is light transmissive. At least one of the first or second surfaces includes a portion slanted to a plane perpendicular to a first direction from the second optical portion toward the first optical portion.
    Type: Application
    Filed: August 28, 2014
    Publication date: January 26, 2017
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi OHNO, Takahiro TERADA, Masayuki TANAKA, Hideshi NAKANO, Kotaro KOBAYASHI, Shanying PAN
  • Publication number: 20170014902
    Abstract: According to one embodiment, a material feeder includes a feeding unit. The feeding unit includes a container that is containable of a powdery material and a first wall that is provided with a plurality of first openings communicated with the container and at least partially covers a region to which the material is fed, the feeding unit feeding the material in the container from the first openings to the region to form a layer of the material.
    Type: Application
    Filed: September 10, 2014
    Publication date: January 19, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki TANAKA, Hiroshi OHNO, Takahiro TERADA, Kaori DEURA
  • Publication number: 20170017067
    Abstract: A light irradiation device according to an embodiment is for an additive layer manufacturing apparatus. The light irradiation device includes a light condensing unit and a function unit. The light condensing unit condenses a plurality of first light beams. At least a part of the function unit is positioned at a location among the plurality of first light beams or at a location surrounded by the plurality of first light beams.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 19, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroshi OHNO, Takahiro TERADA, Masayuki TANAKA
  • Publication number: 20170014909
    Abstract: A method for manufacturing an additive manufactured object according embodiments includes supplying a powdered first material capable of being melted or sintered by irradiation with energy rays; supplying a powdered second material through which the energy rays are transmitted; melting or sintering the first material by irradiation with the energy rays; and solidifying the first material after melting or solidifying the first material by sintering.
    Type: Application
    Filed: September 10, 2014
    Publication date: January 19, 2017
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Masayuki TANAKA, Hiroshi OHNO, Morihiro MACHIDA
  • Publication number: 20160343657
    Abstract: According to one embodiment, a semiconductor device includes a stacked body, a core film, and a stacked film. The stacked body includes a plurality of conductive layers stacked with an insulating layer between the conductive layers. The core film extends in the stacked body in a stacking direction of the stacked body, and includes a metal oxide film having a higher dielectric constant than a dielectric constant of silicon nitride. The stacked film includes a semiconductor film and charge storage film. The semiconductor film is provided between the conductive layers and the core film. The semiconductor film extends in the stacking direction. The charge storage film is provided between the conductive layers and the semiconductor film.
    Type: Application
    Filed: August 17, 2015
    Publication date: November 24, 2016
    Inventors: Keiichi SAWA, Masayuki TANAKA
  • Patent number: 9478670
    Abstract: A non-volatile semiconductor storage device disclosed in the embodiment has a semiconductor substrate, a first insulating film, a first charge storage film, a second insulating film, a second charge storage film, a third insulating film, and a control electrode. In this non-volatile semiconductor storage device, the first and second charge storage films comprise a metallic material, a semi-metallic material or a semiconductor material. One of the first, second, and third insulating films is a multi-layered insulating film formed by layering multiple insulating films. This non-volatile semiconductor storage device further has a film comprising of any one of an oxide film, nitride film, boride film, sulfide film, and carbide film that is in contact with one interface of the laminated insulating film and contains one type of atom selected from aluminum, boron, alkaline earth metal, and transition metal at a concentration in the range of 1E12 atoms/cm2 to 1E16 atoms/cm2.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: October 25, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki Tanaka, Kenichiro Toratani
  • Patent number: 9469709
    Abstract: The present invention allows for a photocurable composition which exhibits stable physical characteristics in a heat resistance test and an oil resistance test, and exhibits good debubbling properties and excellent workability. A photocurable composition including components (A) to (C). component (A): a compound that has a polymer obtained from a (meth)acrylic monomer as a main skeleton, and has at least two (meth)acrylic groups in the molecule component (B): a (meth)acrylic monomer including a component (b-1) and/or a component (b-2) component (b-1): a (meth)acrylic monomer having a hydroxyl group in the molecule, in an amount of 0.1 to 50 parts by mass with respect to 100 parts by mass of the component (A), component (b-2): a (meth)acrylic monomer having a saturated alicyclic skeleton in the molecule, in an amount of 0.1 to 10 parts by mass with respect to 100 parts by mass of the component (A), component (C): a photoinitiator.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: October 18, 2016
    Assignee: Three Bond Fine Chemical Co., Ltd.
    Inventors: Nao Arita, Kuniyuki Watanabe, Masayuki Tanaka
  • Publication number: 20160288265
    Abstract: A device for manufacturing a layered object includes a container, a vibration unit, and an energy beam irradiation unit. The container includes a stage, a wall surrounding the stage, and a lid. The vibration unit vibrates raw material powder to planarize a face of the raw material powder supplied into the container. The energy beam irradiation unit irradiates part of the raw material powder with an energy beam to form part of the layered object. The lid presses the raw material powder when the vibration unit vibrates the raw material powder. A space is formed between the wall and the lid in the container when the lid is in contact with the raw material powder. The raw material powder is allowed to flow into the space.
    Type: Application
    Filed: September 17, 2014
    Publication date: October 6, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yusuke SUZUKI, Hideshi NAKANO, Hiroshi OHNO, Shanying PAN, Kotaro KOBAYASHI, Masayuki TANAKA, Morihiro MACHIDA, Kazunari IWAKAWA, Aya WATASE
  • Publication number: 20160292835
    Abstract: Provided is an information processing system configured to: receive a plurality of images; select a standard image; search, in extracting partial images for complementing a too bright region/too dark region in the standard image from a reference images, using correction images obtained by subjecting each of the images to multivalued processing for each division of luminance components, for regions having matching shapes of respective regions included in the correction image of the standard image and the correction images of the other images; and complement image portions corresponding to the too bright region and/or too dark region in the correction image of the standard image using image portions, which are matching regions and correspond to appropriately bright regions, to thereby generate a synthetic image.
    Type: Application
    Filed: October 17, 2014
    Publication date: October 6, 2016
    Applicants: NEC Corporation, Tokyo Institute of Technology
    Inventors: Takashi SHIBATA, Shuji SENDA, Masayuki TANAKA, Masatoshi OKUTOMI, Takehito HAYAMI
  • Patent number: 9450108
    Abstract: A nonvolatile semiconductor memory device includes a semiconductor portion, a first oxygen-containing portion provided on the semiconductor portion, a silicon-containing portion provided on the first oxygen-containing portion, a first film provided on the silicon-containing portion and including a lamination of a first portion containing silicon and oxygen and a second portion containing silicon and nitrogen, a first high dielectric insulating portion provided on the first film and having an oxide-containing yttrium, hafnium or aluminum, a second oxygen-containing portion provided on the first high dielectric insulating portion, a second high dielectric insulating portion provided on the second oxygen-containing insulating portion and having an oxide-containing yttrium, hafnium or aluminum, a third oxygen-containing portion provided on the second high dielectric insulating portion, and a second film provided on the third oxygen-containing portion.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: September 20, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kazuhiro Matsuo, Masayuki Tanaka, Takeo Furuhata, Koji Nakahara
  • Patent number: 9424985
    Abstract: A feed unit includes: a power transmission coil provided to perform power transmission with use of a magnetic field; a parallel LC resonance circuit including the power transmission coil; a series LC resonance circuit; an alternating-current signal generating section supplying the parallel LC resonance circuit and the series LC resonance circuit with an alternating-current signal used to perform the power transmission; and a control section controlling the alternating-current signal generating section with use of a predetermined control signal, the control section performing frequency control of the control signal to allow a circuit current that flows upon the power transmission to become smaller.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: August 23, 2016
    Assignee: SONY CORPORATION
    Inventors: Yoichi Uramoto, Masayuki Tanaka, Osamu Kozakai
  • Publication number: 20160233230
    Abstract: A semiconductor memory device according to an embodiment, includes a stacked body, a semiconductor member, a charge storage layer, a charge block layer and an electrode antioxidant layer. The stacked body includes a plurality of electrode layers stacked separated from each other and an inter-electrode insulating layer between the electrode layers. The semiconductor member extends in a stacking direction of the stacked body and penetrates the stacked body. The tunnel insulating layer is provided on a side surface of the semiconductor member. The charge storage layer is provided on a side surface of the tunnel insulating layer. The charge block layer is provided on a side surface of the charge storage layer and contains oxygen. The electrode antioxidant layer is provided between the charge block layer and the electrode layer and has a composition different from that of the electrode layer.
    Type: Application
    Filed: June 25, 2015
    Publication date: August 11, 2016
    Inventors: Takashi FURUHASHI, Masayuki TANAKA, Kenichiro TORATANI
  • Patent number: 9362487
    Abstract: According to one embodiment, a ferroelectric memory includes a semiconductor layer, an interfacial insulating film formed on the semiconductor layer, a ferroelectric film formed on the interfacial insulating film, and a gate electrode formed on the ferroelectric film, wherein the ferroelectric film is a film which includes a metal that is hafnium (Hf) or zirconium (Zr) and oxygen as the main components and to which an element selected from the group consisting of silicon (Si), magnesium (Mg), aluminum (Al).
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: June 7, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Seiji Inumiya, Yoshio Ozawa, Koji Yamakawa, Atsuko Sakata, Masayuki Tanaka, Junichi Wada
  • Patent number: 9355846
    Abstract: According to one embodiment, a method for forming a semiconductor device includes: forming a first underlayer film that contains a first chemical element selected from the group consisting of germanium, aluminum, tungsten, hafnium, titanium, tantalum, nickel, cobalt and alkaline earth metals; forming, on the first underlayer film, a second underlayer film that contains a second chemical element selected from the group consisting of germanium, aluminum, tungsten, hafnium, titanium, tantalum, nickel, cobalt and alkaline earth metals, the second chemical element being an chemical element not contained in the first underlayer film; and forming, on the second underlayer film, a silicon oxide film by a CVD or ALD method by use of a silicon source containing at least one of an ethoxy group, a halogen group, an alkyl group, and an amino group, or a silicon source of a siloxane system.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: May 31, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki Tanaka, Kenichiro Toratani, Kazuhiro Matsuo
  • Patent number: 9315607
    Abstract: In the present invention, the two-pack type curable resin composition using a compound having one or more (meth)acrylic groups in the molecule enables both of prolongation of a working life and maintenance of physical properties of a cured product. Prior art had a difficulty in controlling a working life continuously; however, the present invention can easily control the working life and therefore makes it possible to be used in various conditions. Provided is a two-pack type curable resin composition, containing components (A) to (E): component (A) being a compound having one or more (meth)acrylic groups in the molecule thereof; component (B) being hydroperoxide; component (C) being at least one type of copper compound and vanadium compound; component (D) being a compound having 2 to 6 thiol groups in the molecule thereof; and component (E) being saccharin.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: April 19, 2016
    Assignee: Three Bond Fine Chemical Co., Ltd.
    Inventors: Shogo Hashimoto, Masayuki Tanaka
  • Patent number: 9312271
    Abstract: According to an embodiment, a non-volatile memory device includes electrodes, an inter-layer insulating film between the electrodes and at least one semiconductor layer extending through the electrodes and the inter-layer insulating film. The device includes a charge storage layer between the semiconductor layer and each electrode, a first insulating film between the charge storage layer and the semiconductor layer, and a second insulating film. The second insulating film includes a first portion between the charge storage layer and each electrode, a second portion between each electrode and the inter-layer insulating film, and a third portion that links the first portion and the second portion. In a cross-section of the third portion parallel to the first direction and a second direction toward each electrode from the charge storage layer, a curved surface on the charge storage layer side has a curvature radius larger than a surface on the electrodes side.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: April 12, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Keiichi Sawa, Masayuki Tanaka, Katsuaki Natori
  • Publication number: 20160098852
    Abstract: A basis image is converted into a more functional image by image synthesis technology using a number of imaging devices arranged independently of each other. A multocular imaging system is provided with a plurality of imaging parts that can be arranged independently of each other, a similar component search part operable to acquire a basis image outputted from at least one imaging part of the plurality of imaging parts and a reference image outputted from another imaging part of the plurality of imaging parts and to search a similar component included in the reference image for each of components included in the basis image, and an image synthesis part operable to perform a synthesis process on at least one component included in the basis image into a desired image with reference to the similar component extracted by the similar component search part and to output the desired image as a synthesis image.
    Type: Application
    Filed: April 22, 2014
    Publication date: April 7, 2016
    Applicants: NEC Corporation, Tokyo Institute of Technology
    Inventors: Shuji SENDA, Akihiko IKETANI, Takashi SHIBATA, Masatoshi OKUTOMI, Masayuki TANAKA
  • Patent number: 9294654
    Abstract: The present invention provides a high-resolution image generation method which is capable of generating a high-resolution image from multiple low-resolution images having displacements without using an iterative computation. A high-resolution image generation method for generating a high-resolution image from multiple low-resolution images having displacements, comprises a first step of performing a registration processing of multiple low-resolution images; a second step of generating an average image having the undefined pixels and a weighted image based on the displacement information obtained by the registration processing and multiple low-resolution images; and a third step of generating the high-resolution image by estimating pixel values of the undefined pixels included in the average image.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: March 22, 2016
    Assignee: TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Masayuki Tanaka, Masatoshi Okutomi
  • Publication number: 20160071948
    Abstract: According to a nonvolatile memory device including a semiconductor layer, a control electrode, a memory layer provided between the semiconductor layer and the control electrode, a first insulating film provided between the semiconductor layer and the memory layer, and a second insulating film provided between the control electrode and the memory layer. The second insulating film includes a metal oxide having a monoclinic structure.
    Type: Application
    Filed: March 3, 2015
    Publication date: March 10, 2016
    Inventors: Kenichiro TORATANI, Masayuki TANAKA, Takashi FURUHASHI
  • Patent number: RE46122
    Abstract: Hexachlorodisilane (Si2Cl6) is used as a Si raw material for forming a silicon nitride film that can be widely different in the etching rate from a silicon oxide film. The silicon nitride film is formed by an LPCVD method.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: August 23, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki Tanaka, Shigehiko Saida, Yoshitaka Tsunashima