Patents by Inventor Hajime Nishio

Hajime Nishio 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: 11577491
    Abstract: A metallic lustrous member with radio wave transmissibility is provided, which is capable of being easily produced, while ensuring a structure in which not only chromium or indium but also any of some other metals such as aluminum is formed as a metal layer on a continuous surface of any of various materials, and also an article using the member is provided. A production method for a metallic lustrous member with radio wave transmissibility, which is capable of easily forming, as a metal layer, not only chromium or indium but also any of some other metals such as aluminum, on a continuous surface of any of various materials. The metallic lustrous member comprises a substrate having radio wave transmissibility, and an aluminum layer formed directly on a continuous surface of the substrate. The aluminum layer has a discontinuous region including a plurality of separated segments which are mutually discontinuous.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 14, 2023
    Assignee: NITTO DENKO CORPORATION
    Inventors: Xiaolei Chen, Hironobu Machinaga, Hajime Nishio, Taichi Watanabe, Takahiro Nakai
  • Patent number: 11383478
    Abstract: A metallic lustrous member with electromagnetic wave transmissibility, which is capable of being easily produced even when using not only chromium (Cr) or indium (In) but also any of some other metals such as aluminum (Al), as a material for a metal layer thereof. A metallic lustrous member with electromagnetic wave transmissibility, which is capable of using silver (Ag), zinc (Zn), lead (Pb) or copper (Cu), or an alloy thereof, as a material for a metal layer thereof, in addition to aluminum (Al). The metallic lustrous member with electromagnetic wave transmissibility, comprises an indium oxide-containing layer provided along a surface of a substrate, and a metal layer laminated on the indium oxide-containing layer, wherein the metal layer includes, in at least part thereof, a plurality of portions which are in a discontinuous state.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: July 12, 2022
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hajime Nishio, Hironobu Machinaga, Xiaolei Chen, Toshihiro Tsurusawa, Manami Kurose
  • Patent number: 11351753
    Abstract: Provided is an electromagnetic wave transmissive metal member capable of being easily produced at a low production cost, with both a metallic luster and an electromagnetic wave transmissibility, an article using the electromagnetic wave transmissive metal member, and a production method for an electromagnetic wave transmissive metal film. The electromagnetic wave transmissive metal member comprises a metal layer and a crack layer, wherein the metal layer and the crack layer have, in their respective planes, a plurality of linear cracks extending substantially parallel to each other. The linear cracks in the metal layer and the linear cracks in the crack layer penetrate through their respective layers in a thickness direction, and are continuous with each other in the thickness direction.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 7, 2022
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hajime Nishio, Hironobu Machinaga, Kazuto Yamagata, Masaharu Arimoto, Xiaolei Chen, Rie Hayashiuchi
  • Publication number: 20220115894
    Abstract: Recharging of a secondary battery within a short time after the battery is fully charged is prevented. A method of achieving this prevention includes: a charging step of charging a secondary battery by external power until a charging amount of the secondary battery becomes equal to a fully charged amount, while stopping a driving component; and a stop continuation step of stopping the charging of the secondary battery by the external power and stopping a driving component in a stop continuation period in which the charging amount of the secondary battery decreases from the fully charged amount to a predetermined charging amount.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 14, 2022
    Applicant: NITTO DENKO CORPORATION
    Inventors: Hisashi TSUDA, Taiki SUEYOSHI, Masami INOUE, Hajime NISHIO
  • Patent number: 11056921
    Abstract: A wireless power transmission system includes a power transmission device including a plurality of power transmission portions, and a power receiving object including a power receiving portion capable of receiving an electric power wirelessly transmitted from the power transmission portion. Of the plurality of power transmission portions, a specific power transmission portion transmits the electric power to the power receiving portion.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: July 6, 2021
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hisashi Tsuda, Masami Inoue, Taiki Sueyoshi, Hajime Nishio, Hiroshi Yamazaki, Hiromoto Haruta
  • Publication number: 20210060904
    Abstract: A metallic lustrous member with radio wave transmissibility is provided, which is capable of being easily produced, while ensuring a structure in which not only chromium or indium but also any of some other metals such as aluminum is formed as a metal layer on a continuous surface of any of various materials, and also an article using the member is provided. A production method for a metallic lustrous member with radio wave transmissibility, which is capable of easily forming, as a metal layer, not only chromium or indium but also any of some other metals such as aluminum, on a continuous surface of any of various materials. The metallic lustrous member comprises a substrate having radio wave transmissibility, and an aluminum layer formed directly on a continuous surface of the substrate. The aluminum layer has a discontinuous region including a plurality of separated segments which are mutually discontinuous.
    Type: Application
    Filed: January 11, 2019
    Publication date: March 4, 2021
    Inventors: Xiaolei CHEN, Hironobu MACHINAGA, Hajime NISHIO, Taichi WATANABE, Takahiro NAKAI
  • Publication number: 20200280218
    Abstract: A wireless power transmission system includes a power transmission device including a plurality of power transmission portions, and a power receiving object including a power receiving portion capable of receiving an electric power wirelessly transmitted from the power transmission portion. Of the plurality of power transmission portions, a specific power transmission portion transmits the electric power to the power receiving portion.
    Type: Application
    Filed: September 11, 2018
    Publication date: September 3, 2020
    Applicant: NITTO DENKO CORPORATION
    Inventors: Hisashi TSUDA, Masami INOUE, Taiki SUEYOSHI, Hajime NISHIO, Hiroshi YAMAZAKI, Hiromoto HARUTA
  • Publication number: 20190315093
    Abstract: Provided is an electromagnetic wave transmissive metal member capable of being easily produced at a low production cost, with both a metallic luster and an electromagnetic wave transmissibility, an article using the electromagnetic wave transmissive metal member, and a production method for an electromagnetic wave transmissive metal film. The electromagnetic wave transmissive metal member comprises a metal layer and a crack layer, wherein the metal layer and the crack layer have, in their respective planes, a plurality of linear cracks extending substantially parallel to each other. The linear cracks in the metal layer and the linear cracks in the crack layer penetrate through their respective layers in a thickness direction, and are continuous with each other in the thickness direction.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 17, 2019
    Inventors: Hajime NISHIO, Hironobu MACHINAGA, Kazuto YAMAGATA, Masaharu ARIMOTO, Xiaolei CHEN, Rie HAYASHIUCHI
  • Publication number: 20190275759
    Abstract: A metallic lustrous member with electromagnetic wave transmissibility, which is capable of being easily produced even when using not only chromium (Cr) or indium (In) but also any of some other metals such as aluminum (Al), as a material for a metal layer thereof. A metallic lustrous member with electromagnetic wave transmissibility, which is capable of using silver (Ag), zinc (Zn), lead (Pb) or copper (Cu), or an alloy thereof, as a material for a metal layer thereof, in addition to aluminum (Al). The metallic lustrous member with electromagnetic wave transmissibility, comprises an indium oxide-containing layer provided along a surface of a substrate, and a metal layer laminated on the indium oxide-containing layer, wherein the metal layer includes, in at least part thereof, a plurality of portions which are in a discontinuous state.
    Type: Application
    Filed: October 24, 2017
    Publication date: September 12, 2019
    Inventors: Hajime NISHIO, Hironobu MACHINAGA, Xiaolei CHEN, Toshihiro TSURUSAWA, Manami KUROSE
  • Publication number: 20180024057
    Abstract: The present invention provides a measurement device which is compact and portable and is simply operated, and which is capable of quantifying the amount of an object to be inspected with high sensitivity and high accuracy. A measurement device of the present invention includes an SPR sensor cell, a light source, and a light receiving element. The SPR sensor cell includes a plurality of optical waveguides. At least one of the plurality of optical waveguides forms a detection unit together with a metal layer onto which a recognition substance for an object to be inspected is fixed, and at least another one of the plurality of optical waveguides forms a reference unit together with a metal layer free of the recognition substance.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 25, 2018
    Inventors: Terukazu IHARA, Hajime NISHIO, Yoshiharu HATAKEYAMA, Chiharu YANO, Junko NA KANO
  • Patent number: 9535003
    Abstract: There are provided an SPR sensor cell and sensor, both having very excellent detection sensitivity. The SPR sensor cell includes: an under-cladding layer; a core layer, at least a part of the core layer being adjacent to the under-cladding layer; and a metal layer covering the core layer. The core layer includes a uniform layer and a gradient layer arranged between the uniform layer and the under-cladding layer; a refractive index NCO of the uniform layer satisfies a relationship of 1.34?NCO<1.44; a refractive index NCL of the under-cladding layer and the refractive index NCO of the uniform layer satisfy a relationship of NCO?NCL?0.020; and a refractive index of the gradient layer gradually increases from an under-cladding layer side to a uniform layer side in a thickness direction of the gradient layer within a range of from more than the NCL to less than the NCO.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: January 3, 2017
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hajime Nishio, Tomohiro Kontani
  • Publication number: 20150260649
    Abstract: There are provided an SPR sensor cell and sensor, both having very excellent detection sensitivity. The SPR sensor cell includes: an under-cladding layer; a core layer, at least a part of the core layer being adjacent to the under-cladding layer; and a metal layer covering the core layer. The core layer includes a uniform layer and a gradient layer arranged between the uniform layer and the under-cladding layer; a refractive index NCO of the uniform layer satisfies a relationship of 1.34?NCO<1.44; a refractive index NCL of the under-cladding layer and the refractive index NCO of the uniform layer satisfy a relationship of NCO?NCL?0.020; and a refractive index of the gradient layer gradually increases from an under-cladding layer side to a uniform layer side in a thickness direction of the gradient layer within a range of from more than the NCL to less than the NCO.
    Type: Application
    Filed: August 30, 2013
    Publication date: September 17, 2015
    Inventors: Hajime Nishio, Tomohiro Kontani
  • Patent number: 8770865
    Abstract: A suspension board with circuit includes a circuit board and an optical waveguide provided in the circuit board. The optical waveguide is provided with a first optical waveguide having a curved portion and a secondary optical waveguide having a linear portion. The first optical waveguide includes a first under clad layer, a first core layer formed on the first under clad layer and included in the first under clad layer when projected in the thickness direction, and a first over clad layer formed on the first under clad layer so as to cover the first core layer. The secondary optical waveguide includes a secondary under clad layer, a secondary core layer formed on the secondary under clad layer, and a secondary over clad layer formed on the secondary core layer and included in the secondary core layer when projected in the thickness direction.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: July 8, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Hajime Nishio, Noriyuki Juni
  • Patent number: 8467638
    Abstract: A suspension board with circuit includes a circuit board including a metal supporting board, an insulating layer formed on the metal supporting board, a conductive layer formed on the insulating layer, and an optical waveguide disposed on the circuit board. The optical waveguide includes an under clad layer, a core layer formed on the under clad layer, and an over clad layer formed on the core layer and included in the core layer when projected in the thickness direction of the core layer. The optical waveguide is provided with a positioning portion to position the optical waveguide and a near-field light generating unit for generating near-field light by a light emitted from the optical waveguide, and a protective layer to cover the positioning portion.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: June 18, 2013
    Assignee: Nitto Denko Corporation
    Inventor: Hajime Nishio
  • Patent number: 8452136
    Abstract: A suspension board with circuit includes a circuit board including a metal supporting board, an insulating layer formed on the metal supporting board, and a conductive layer formed on the insulating layer; and an optical waveguide provided in the circuit board. The optical waveguide is provided with a positioning portion for positioning the optical waveguide and a near-field light generation portion for generating a near-field light by a light applied from the optical waveguide.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: May 28, 2013
    Assignee: Nitto Denko Corporation
    Inventor: Hajime Nishio
  • Patent number: 8396338
    Abstract: An opto-electric hybrid module capable of shortening the distance between a light-emitting section or a light-receiving section of a semiconductor chip and a reflecting surface formed in a core to reduce optical losses between an opto-electric conversion substrate section and an optical waveguide section, and a method of manufacturing the same. A recessed portion (3a) is formed in a surface of an over cladding layer (3) of the optical waveguide section (W1). At least part of the light-emitting section (7a) or the light-receiving section of the semiconductor chip (7) for opto-electric conversion and at least part of a loop portion (8a) of a bonding wire (8) in the opto-electric conversion substrate section (E1) are positioned within the recessed portion (3a). This brings the light-emitting section (7a) or the light-receiving section of the semiconductor chip (7) and the reflecting surface (2a) formed in the core (2) closer to each other.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: March 12, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Hajime Nishio, Masayuki Hodono
  • Patent number: 8335410
    Abstract: An opto-electric hybrid module capable of shortening the distance between a light-emitting section or a light-receiving section of a semiconductor chip and a reflecting surface formed in a core to reduce optical losses between an opto-electric conversion substrate section and an optical waveguide section, and a method of manufacturing the same. A recessed portion (3a) is formed in a surface of an over cladding layer (3) of the optical waveguide section (W1). At least part of the light-emitting section (7a) or the light-receiving section of the semiconductor chip (7) for opto-electric conversion and at least part of a loop portion (8a) of a bonding wire (8) in the opto-electric conversion substrate section (E1) are positioned within the recessed portion (3a). This brings the light-emitting section (7a) or the light-receiving section of the semiconductor chip (7) and the reflecting surface (2a) formed in the core (2) closer to each other.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: December 18, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Hajime Nishio, Masayuki Hodono
  • Patent number: 8111958
    Abstract: An optical waveguide with photoelectric conversion element includes an under-cladding layer and an over-cladding layer including a thick portion having a large thickness and a thin portion having a small thickness. The optical waveguide with photoelectric conversion element is bendable in a region including the thin portion in such a direction that the under-cladding layer faces inward. This makes it possible to arrange a photoelectric conversion element of each of the optical waveguides with photoelectric conversion element and its associated circuit on the back side of a display panel of an optical touch panel, thereby reducing the size of a frame surrounding a coordinate input region of the optical touch panel and the difference in level on the surface of the frame and its vicinity.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: February 7, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Hajime Nishio, Noriyuki Juni
  • Publication number: 20110194809
    Abstract: A suspension board with circuit includes a circuit board and an optical waveguide provided in the circuit board. The optical waveguide is provided with a first optical waveguide having a curved portion and a secondary optical waveguide having a linear portion. The first optical waveguide includes a first under clad layer, a first core layer formed on the first under clad layer and included in the first under clad layer when projected in the thickness direction, and a first over clad layer formed on the first under clad layer so as to cover the first core layer. The secondary optical waveguide includes a secondary under clad layer, a secondary core layer formed on the secondary under clad layer, and a secondary over clad layer formed on the secondary core layer and included in the secondary core layer when projected in the thickness direction.
    Type: Application
    Filed: January 18, 2011
    Publication date: August 11, 2011
    Applicant: Nitto Denko Corporation
    Inventors: Hajime Nishio, Noriyuki Juni
  • Publication number: 20110123145
    Abstract: A suspension board with circuit includes a circuit board including a metal supporting board, an insulating layer formed on the metal supporting board, a conductive layer formed on the insulating layer, and an optical waveguide disposed on the circuit board. The optical waveguide includes an under clad layer, a core layer formed on the under clad layer, and an over clad layer formed on the core layer and included in the core layer when projected in the thickness direction of the core layer. The optical waveguide is provided with a positioning portion to position the optical waveguide and a near-field light generating unit for generating near-field light by a light emitted from the optical waveguide, and a protective layer to cover the positioning portion.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 26, 2011
    Applicant: Nitto Denko Corporation
    Inventor: Hajime Nishio