Patents by Inventor Takashi Okuyama

Takashi Okuyama 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: 20200301508
    Abstract: An input device includes a tracking target section having an outer surface on which a plurality of light emitting sections are provided; a housing constituting the outer surface of the tracking target section; a first substrate which is a rigid substrate disposed inside the housing; at least one light source mounted on a first surface of the first substrate; and a first light guide member that guides light from the at least one light source to positions of the plurality of light emitting sections on the outer surface of the housing.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 24, 2020
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Nozomu Uchida, Takeshi Igarashi, Isao Okuyama, Kawamura Yoshiaki, Katsuhisa Tadano, Takashi Furukawa
  • Publication number: 20200243468
    Abstract: An electronic device includes a circuit board, an electronic element, multiple connection bumps, a preventive bump, and a sidefill. The electronic element is mounted on the circuit board. The connection bumps are connected to the electronic element. The preventive bump is provided between the connection bumps. The sidefill surrounds the electronic element.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Inventors: Shunichi Kamata, Tatsuhiro Mori, Takashi Sugata, Takeshi Okuyama
  • Publication number: 20200211749
    Abstract: An LC composite component includes a magnetic substrate with magnetism, a magnetic layer with magnetism, inductors, capacitors, and core parts with magnetism. The magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the magnetic substrate. The inductors and the capacitors are disposed between the first surface of the magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core part is 1.0 or more times the thickness of the magnetic layer, the thickness of the magnetic substrate is 1.0 or more times the thickness of the magnetic layer.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Applicant: TDK Corporation
    Inventors: Yoshihiro SHINKAI, Yuichiro OKUYAMA, Yusuke ARIAKE, Tomoya HANAI, Isao KANADA, Takashi OHTSUKA
  • Publication number: 20200211782
    Abstract: An LC composite component includes a non-magnetic substrate, a magnetic layer with magnetism, capacitors, inductors, and core parts with magnetism. The non-magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the non-magnetic substrate. The inductors and the capacitors are disposed between the first surface of the non-magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the non-magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core parts is 1.0 or more times the thickness of the magnetic layer in a direction perpendicular to the first surface of the non-magnetic substrate, and each of the magnetic layer and the core parts contains magnetic metal particles and resin.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Applicant: TDK CORPORATION
    Inventors: Yoshihiro SHINKAI, Yuichiro OKUYAMA, Tomoya HANAI, Yusuke ARIAKE, Isao KANADA, Takashi OHTSUKA
  • Patent number: 10684672
    Abstract: A memory system includes a nonvolatile semiconductor memory, and a controller circuit that includes a physical layer and is configured to store information defining a plurality of low power consumption modes for setting the physical layer to a low power consumption state while controlling the physical layer according to a first standard, and control input and output of signals between the physical layer and the nonvolatile semiconductor memory according to a second standard. The controller circuit selects one of the low power consumption modes based on a data transfer state of the physical layer.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: June 16, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Junji Koyama, Kenji Ichihara, Keizo Ikeda, Junichi Mishima, Yosuke Yamahara, Takashi Yamaguchi, Takuya Sekine, Akinori Bito, Yoshiki Yasui, Ken Okuyama, Yoshinori Shigeta
  • Publication number: 20200103589
    Abstract: A method for manufacturing an optical fiber is a method for manufacturing an optical fiber including a glass fiber, and a coating resin layer that coats the glass fiber by being in contact with the glass fiber. The method includes a step of increasing a dissolved oxygen concentration in an ultraviolet ray curable resin composition, a step of applying the ultraviolet ray curable resin composition, in which the dissolved oxygen concentration is increased, onto the glass fiber, and a step of curing the ultraviolet ray curable resin composition by irradiating the ultraviolet ray curable resin composition that is applied onto the glass fiber with an ultraviolet ray.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Noriaki IWAGUCHI, Haruki OKUYAMA, Takashi FUJII
  • Publication number: 20200047378
    Abstract: A method for manufacturing an optical fiber includes: a coating step of forming a first layer by applying a first ultraviolet ray curable resin composition onto a glass fiber, and then, of forming a second layer by applying a second ultraviolet ray curable resin composition onto the first layer; a first irradiation step of curing the first layer and the second layer by irradiating the first layer and the second layer with an ultraviolet ray, and of obtaining the optical fiber including a primary resin layer and a secondary resin layer; and a second irradiation step of irradiating the optical fiber with an ultraviolet ray at an illuminance of less than or equal to one tenth of an illuminance in the first irradiation step for an irradiation time of longer than or equal to 10 times an irradiation time in the first irradiation step.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 13, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Noriaki IWAGUCHI, Haruki OKUYAMA, Takahisa YAMAGUCHI, Takashi FUJII
  • Publication number: 20190313528
    Abstract: Disclosed herein is a multilayer wiring structure that includes a first metal layer; an interlayer insulating film formed on the first metal layer, the interlayer insulating film having an opening that exposes a first area of the first metal layer; a second metal layer formed on an inner wall of the opening; and a third metal layer filling the opening via the second metal layer. The first and third metal layers are direct contact with each other at a bottom of the opening.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 10, 2019
    Applicant: TDK Corporation
    Inventors: Hajime Kuwajima, Tomonaga Nishikawa, Takashi Ohtsuka, Takeshi Oohashi, Yuichiro Okuyama, Manabu Yamatani
  • Patent number: 10426032
    Abstract: Disclosed herein is a multilayer wiring structure that includes a first metal layer; an interlayer insulating film formed on the first metal layer, the interlayer insulating film having an opening that exposes a first area of the first metal layer; a second metal layer formed on an inner wall of the opening; and a third metal layer filling the opening via the second metal layer. The first and third metal layers are direct contact with each other at a bottom of the opening.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: September 24, 2019
    Assignee: TDK CORPORATION
    Inventors: Hajime Kuwajima, Tomonaga Nishikawa, Takashi Ohtsuka, Takeshi Oohashi, Yuichiro Okuyama, Manabu Yamatani
  • Patent number: 10385264
    Abstract: A phosphor includes, as a main component, a compound represented by a general formula (3-a)YO3/2.aCeO3/2.(5-b)AlO3/2.bGaO3/2.cKO1/2.dPO5/2, where a, b, c and d satisfy 0.12?a?0.18, 1.50?b?3.00, 0.01?c?0.08, and 0.01?d?0.08.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 20, 2019
    Assignee: PANASONIC CORPORATION
    Inventors: Kojiro Okuyama, Yoshihisa Nagasaki, Takashi Ohbayashi
  • Patent number: 10365551
    Abstract: A wavelength conversion member comprises: a substrate; and a wavelength conversion layer. The wavelength conversion layer contains a first phosphor and a second phosphor. The second phosphor has a higher thermal conductivity than the first phosphor. In the wavelength conversion layer, a volume of the second phosphor is larger than a volume of the first phosphor. The wavelength conversion layer includes a first portion and a second portion. The first portion is located closer to the substrate than the second portion, and is in direct contact with the second portion. Thicknesses of the first portion and the second portion are equal to each other. A volume V11 of the first phosphor in the first portion, a volume V12 of the second phosphor in the first portion, a volume V21 of the first phosphor in the second portion, and a volume V22 of the second phosphor in the second portion satisfy V11/V12<V21/V22.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: July 30, 2019
    Assignee: PANASONIC CORPORATION
    Inventors: Yoshihisa Nagasaki, Takashi Ohbayashi, Kojiro Okuyama
  • Patent number: 10239483
    Abstract: A gas generator includes, a housing with a gas discharge port, an igniter assembly and a gas generating agent in the housing; and a metallic cup of constant inner diameter covering the igniter to define a charging chamber. The igniter assembly includes a main body, including an ignition portion and an electro-conductive pin integrated with a metallic collar by a resin. The metallic collar has a fixing portion inserted into a hole in a bottom surface of the housing and a remaining portion projecting inward from the bottom surface of the housing, and a guide portion. An inner circumferential wall surface of the metallic cup and an outer circumferential wall surface of the fixing portion are press-fitted, and an annular gap is formed between the inner circumferential wall of the metallic cup member and an outer circumferential wall surface of the guide portion.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: March 26, 2019
    Assignee: Daicel Corporation
    Inventor: Takashi Okuyama
  • Patent number: 10113625
    Abstract: Disclosed is a shift power transmission apparatus for readily suppressing or avoiding size increase thereof. The apparatus includes an input shaft (22) receiving engine drive force, a hydraulic continuously variable transmission (30) driven by the input shaft (22), a planetary power transmission section (40) combining drive force from the input shaft (22) and output from the hydraulic continuously variable transmission (30) for outputting the combined drive force, and an output rotary member (24) outputting power to a travel apparatus. The planetary power transmission section (40) and the output rotary member (24) are arranged on a side of the hydraulic continuously variable transmission (30) associated with an engine-coupled side of the input shaft (22). The drive force is inputted to the planetary power transmission section (40) from a portion between the engine-coupled side and the hydraulic continuously variable transmission-coupled side of the input shaft (22).
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: October 30, 2018
    Assignee: Kubota Corporation
    Inventors: Yuji Kato, Seiji Ohkubo, Go Takaki, Seiji Norita, Takashi Okuyama, Kozo Nishikawa, Fumitake Okunishi, Yukifumi Yamanaka, Takahiro Uchi
  • Publication number: 20180142770
    Abstract: Disclosed is a shift power transmission apparatus for readily suppressing or avoiding size increase thereof. The apparatus includes an input shaft (22) receiving engine drive force, a hydraulic continuously variable transmission (30) driven by the input shaft (22), a planetary power transmission section (40) combining drive force from the input shaft (22) and output from the hydraulic continuously variable transmission (30) for outputting the combined drive force, and an output rotary member (24) outputting power to a travel apparatus. The planetary power transmission section (40) and the output rotary member (24) are arranged on a side of the hydraulic continuously variable transmission (30) associated with an engine-coupled side of the input shaft (22). The drive force is inputted to the planetary power transmission section (40) from a portion between the engine-coupled side and the hydraulic continuously variable transmission-coupled side of the input shaft (22).
    Type: Application
    Filed: January 4, 2018
    Publication date: May 24, 2018
    Inventors: Yuji Kato, Seiji Ohkubo, Go Takaki, Seiji Norita, Takashi Okuyama, Kozo Nishikawa, Fumitake Okunishi, Yukifumi Yamanaka, Takahiro Uchi
  • Patent number: 9944249
    Abstract: A gas generator includes, inside a housing, an ignition device chamber accommodating a transfer charge and an igniter in which an igniter main body is surrounded by an igniter collar. The ignition device chamber is formed such that an inner circumferential wall surface on an opening side of an ignition device chamber cup, which is charged with the transfer charge, is press-fitted to and in close contact with an outer circumferential wall surface of the igniter collar of the igniter. The ratio (Vh2/Vh1) of an average Vickers hardness (Vh1) of the igniter collar, which is measured by a method described in Examples, and an average Vickers hardness (Vh2) of the ignition device chamber cup, which is measured by a method described in Examples, is within a range of 0.25 to 0.65.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: April 17, 2018
    Assignee: DAICEL CORPORATION
    Inventor: Takashi Okuyama
  • Patent number: 9897185
    Abstract: Disclosed is a shift power transmission apparatus for readily suppressing or avoiding size increase thereof. The apparatus includes an input shaft (22) receiving engine drive force, a hydraulic continuously variable transmission (30) driven by the input shaft (22), a planetary power transmission section (40) combining drive force from the input shaft (22) and output from the hydraulic continuously variable transmission (30) for outputting the combined drive force, and an output rotary member (24) outputting power to a travel apparatus. The planetary power transmission section (40) and the output rotary member (24) are arranged on a side of the hydraulic continuously variable transmission (30) associated with an engine-coupled side of the input shaft (22). The drive force is inputted to the planetary power transmission section (40) from a portion between the engine-coupled side and the hydraulic continuously variable transmission-coupled side of the input shaft (22).
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: February 20, 2018
    Assignee: Kubota Corporation
    Inventors: Yuji Kato, Seiji Ohkubo, Go Takaki, Seiji Norita, Takashi Okuyama, Kozo Nishikawa, Fumitake Okunishi, Yukifumi Yamanaka, Takahiro Uchi
  • Publication number: 20170340262
    Abstract: A brain disease diagnosis assistance system acquires a plurality of learning data items, each including brain wave feature data including feature amounts of brain waves extracted from the brain waves and disease information attached to the brain wave feature data, the disease information indicating a state of a brain disease corresponding to the brain wave feature data and classifies the plurality of acquired learning data into a plurality of clusters. A classifier for classifying learning data into portions corresponding respectively to types of disease information is generated based on disease information attached to learning data in each classified cluster. Then, brain wave feature data of a subject is acquired and a cluster to which the brain wave feature data is classified is specified and one of a plurality of brain diseases, which corresponds to the brain wave feature data of the subject, is determined through the generated classifier.
    Type: Application
    Filed: November 24, 2015
    Publication date: November 30, 2017
    Applicant: NTT DATA i CORPORATION
    Inventors: Kimihisa MOMOSE, Kazunori KAKIMOTO, Hiroshi MATSUNAGA, Takashi OKUYAMA, Toshio TSUTSUMIDA
  • Publication number: 20170305384
    Abstract: The present invention provides a gas generator, including: a housing with a gas discharge port; an igniter assembly and a gas generating agent in the housing; and a metallic cup of constant inner diameter covering the igniter to define a charging chamber. The igniter assembly includes a main body, including an ignition portion and a electro-conductive pin integrated with a metallic collar by a resin. The metallic collar has a fixing portion inserted into a hole in a bottom surface of the housing and a remaining portion projecting inward from the bottom surface of the housing, and a guide portion. An inner circumferential wall surface of the metallic cup and an outer circumferential wall surface of the fixing portion are press-fitted, and an annular gap is formed between the inner circumferential wall of the metallic cup member and an outer circumferential wall surface of the guide portion.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Applicant: Daicel Corporation
    Inventor: Takashi OKUYAMA
  • Patent number: 9731679
    Abstract: The present invention provides a gas generator, including: a housing with a gas discharge port; an igniter assembly and a gas generating agent in the housing; and a metallic cup of constant inner diameter covering the igniter to define a charging chamber. The igniter assembly includes a main body, including an ignition portion and a electro-conductive pin integrated with a metallic collar by a resin. The metallic collar has a fixing portion inserted into a hole in a bottom surface of the housing and a remaining portion projecting inward from the bottom surface of the housing, and a guide portion. An inner circumferential wall surface of the metallic cup and an outer circumferential wall surface of the fixing portion are press-fitted, and an annular gap is formed between the inner circumferential wall of the metallic cup member and an outer circumferential wall surface of the guide portion.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: August 15, 2017
    Assignee: DAICEL CORPORATION
    Inventor: Takashi Okuyama
  • Publication number: 20160362082
    Abstract: The present invention provides a gas generator including, inside a housing, an ignition device chamber accommodating a transfer charge and an igniter in which an igniter main body is surrounded by an igniter collar, the ignition device chamber being formed such that an inner circumferential wall surface on an opening side of an ignition device chamber cup, which is charged with the transfer charge, is press-fitted to and in close contact with an outer circumferential wall surface of the igniter collar of the igniter, the ratio (Vh2/Vh1) of an average Vickers hardness (Vh1) of the igniter collar, which is measured by a method described in Examples, and an average Vickers hardness (Vh2) of the ignition device chamber cup, which is measured by a method described in Examples, being within a range of 0.25 to 0.65.
    Type: Application
    Filed: January 5, 2015
    Publication date: December 15, 2016
    Applicant: DAICEL CORPORATION
    Inventor: Takashi OKUYAMA