Patents by Inventor Makoto Wada

Makoto Wada 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: 20180097128
    Abstract: Provided is a solar cell device wherein: a Cu-containing metal layer exhibits good adhesion strength with respect to an Si substrate and a tab wire; and diffusion of Cu into the substrate and an Ag finger wiring line is suppressed. Provided is a solar cell device which comprises a silicon semiconductor substrate, a Cu-containing metal layer, an Ag-containing finger wiring line, and an interface layer containing an oxide or an organic compound. The Ag-containing finger wiring line is formed on the light receiving surface of the silicon semiconductor substrate; the interface layer is formed on the light receiving surface of the silicon semiconductor substrate; and the Cu-containing metal layer is formed on the interface layer and is arranged at a distance from the Ag-containing finger wiring line.
    Type: Application
    Filed: March 7, 2016
    Publication date: April 5, 2018
    Applicant: Material Concept, Inc.
    Inventors: Junichi KOIKE, Makoto WADA, Yuji SUTOU, Daisuke ANDO
  • Publication number: 20180023602
    Abstract: Connection devices for connecting together a filter, a regulator, and a lubricator, which constitute a fluidic unit, are each provided with: a base member having a hole; a pair of first and second fastening members which are mounted to one side surface and the other side surface of the base members; and first and second holders held by the first and second fastening members. The first and second holders are engaged with the engagement protrusions of the filter, the regulator, and the lubricator, and first and second nuts are engaged with the first and second fastening members through threads to connect the fluidic devices together through the first and second holders. Caps are fitted over the first holders and the first nuts.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 25, 2018
    Applicant: SMC CORPORATION
    Inventors: Shinichi ITO, Makoto WADA
  • Publication number: 20180013024
    Abstract: A solar cell module capable of preventing the occurrence of a PID failure in a solar photovoltaic power generation system with a MW capacity, said system being used in a high-temperature high-humidity environment; and a method for manufacturing this solar cell module. A solar cell module which comprises a protection glass material and a sealing material on a light receiving surface side of a substrate, and which also comprises an oxide layer between the substrate and the protection glass material, said oxide layer containing a metal element and silicon. It is preferable that the oxide layer contains at least one metal element selected from the group consisting of magnesium, aluminum, titanium, vanadium, chromium, manganese, zirconium, niobium and molybdenum. It is also preferable that the oxide layer has a refractive index of from 1.5 to 2.3 (inclusive) with respect to incident light having a wavelength of 587 nm.
    Type: Application
    Filed: December 17, 2015
    Publication date: January 11, 2018
    Inventors: Junichi KOIKE, Yuji SUTOU, Daisuke ANDO, Makoto WADA
  • Publication number: 20170316973
    Abstract: According to one embodiment, a method for manufacturing a semiconductor device is disclosed. The method includes forming a co-catalyst layer and catalyst layer above a surface of a semiconductor substrate. The co-catalyst layer and catalyst layer have fcc structure. The fcc structure is formed such that (111) face of the fcc structure is to be oriented parallel to the surface of the semiconductor substrate. The catalyst includes a portion which contacts the co-catalyst layer. The portion has the fcc structure. An exposed surface of the catalyst layer is planarized by oxidation and reduction treatments. A graphene layer is formed on the catalyst layer.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Inventors: Masayuki KITAMURA, Atsuko SAKATA, Makoto WADA, Yuichi YAMAZAKI, Masayuki KATAGIRI, Akihiro KAJITA, Tadashi SAKAI, Naoshi SAKUMA, Ichiro MIZUSHIMA
  • Patent number: 9786895
    Abstract: An energy storage module includes an energy storage cell group containing a plurality of energy storage cells stacked in a stacking direction, and a pair of end plates provided at both ends of the energy storage cell group in the stacking direction. A terminal frame is provided at the end plate in order to electrically connect an electrode terminal of the energy storage cell provided at an end in the stacking direction and an output line. The terminal frame is fixed to the end plate by fixing points.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: October 10, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masao Kawata, Atsushi Sakurai, Makoto Wada
  • Patent number: 9761531
    Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes interconnects each including a catalyst layer and a graphene layer thereon. The catalyst layer includes a first to fifth catalyst regions arranged along a first direction in order of the first to fifth catalyst regions. The first, third and fifth catalyst regions include upper surfaces higher than those of the second and fourth catalyst regions. Adjacent ones of the first to fifth catalyst regions are in contact with each other. A distance between the first and the third catalyst region and a distance between the third and fifth catalyst region are greater than a mean free path of graphene. The graphene layer includes a first graphene layer on the second catalyst region and a second graphene layer on the fourth catalyst region.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: September 12, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuro Saito, Masayuki Kitamura, Atsuko Sakata, Makoto Wada, Akihiro Kajita, Tadashi Sakai
  • Publication number: 20170229301
    Abstract: According to one embodiment, a method for manufacturing a semiconductor device is disclosed. The method includes forming a co-catalyst layer and catalyst layer above a surface of a semiconductor substrate. The co-catalyst layer and catalyst layer have fcc structure. The fcc structure is formed such that (111) face of the fcc structure is to be oriented parallel to the surface of the semiconductor substrate. The catalyst includes a portion which contacts the co-catalyst layer. The portion has the fcc structure. An exposed surface of the catalyst layer is planarized by oxidation and reduction treatments. A graphene layer is formed on the catalyst layer.
    Type: Application
    Filed: September 18, 2012
    Publication date: August 10, 2017
    Inventors: Masayuki KITAMURA, Atsuko SAKATA, Makoto WADA, Yuichi YAMAZAKI, Masayuki KATAGIRI, Akihiro KAJITA, Tadashi SAKAI, Naoshi SAKUMA, Ichiro MIZUSHIMA
  • Patent number: 9698662
    Abstract: A power-generating module has a base, a power-generating unit that is placed in the base, a plunger that is placed in the base and that vertically reciprocates, and a drive section that interlocks with the reciprocation of the plunger and starts up the power-generating unit. The drive section is biased to a boost-up position where the plunger is boosted up. The drive section has at least two links that turn between the boost-up position and a press-in position where the power-generating unit is started up. Both ends of one of the links are turnably supported by the base. Both ends of another link are turnably supported by the plunger. The links turn in an interlocking manner by coupling to each other.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: July 4, 2017
    Assignee: OMRON Corporation
    Inventors: Masaki Sugihara, Kazuyuki Tsukimori, Makoto Wada, Kenshi Nagata
  • Patent number: 9484206
    Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes a foundation layer including first and second layers being different from each other in material, and the foundation layer including a surface on which a boundary of the first and second layers is presented, a catalyst layer on the surface of the foundation layer, and the catalyst layer including a protruding area. The device further includes a graphene layer being in contact with the protruding area.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: November 1, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taishi Ishikura, Akihiro Kajita, Tadashi Sakai, Atsunobu Isobayashi, Makoto Wada, Tatsuro Saito, Masayuki Kitamura, Atsuko Sakata
  • Patent number: 9455095
    Abstract: An electric storage device includes at least first to third storage modules and storage-module busbars. The at least first to third storage modules each include a plurality of storage cells. The at least first to third storage modules are arranged next to each other. Storage-module terminals of the at least first to third storage modules are adjacent to each other. The storage-module terminals of the at least first to third storage modules are electrically connected to each other with the storage-module busbars. The storage-module busbars includes a long storage-module busbar and a short storage-module busbar. The long storage-module busbar is provided at a first side of the at least first to third storage modules. The short storage-module busbar is provided at a second side of the at least first to third storage modules. The long storage-module busbar is longer than the short storage-module busbar.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: September 27, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Nobuaki Ishibashi, Kanae Ohkuma, Makoto Wada, Tomomi Kurita, Tetsuya Sugizaki
  • Publication number: 20160276219
    Abstract: According to one embodiment, a method of manufacturing a semiconductor device, the method includes forming a graphene film on a catalytic layer, removing a part of the graphene film to form an exposed side surface of the graphene film, introducing dopant into the graphene film from the exposed side surface, and forming a graphene interconnect by patterning the graphene film into which the dopant is introduced.
    Type: Application
    Filed: August 31, 2015
    Publication date: September 22, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Makoto WADA, Yuichi YAMAZAKI, Hisao MIYAZAKI, Akihiro KAJITA, Tatsuro SAITO, Atsunobu ISOBAYASHI, Taishi ISHIKURA, Masayuki KATAGIRI, Tadashi SAKAI
  • Publication number: 20160268210
    Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes interconnects each including a catalyst layer and a graphene layer thereon. The catalyst layer includes a first to fifth catalyst regions arranged along a first direction in order of the first to fifth catalyst regions. The first, third and fifth catalyst regions include upper surfaces higher than those of the second and fourth catalyst regions. Adjacent ones of the first to fifth catalyst regions are in contact with each other. A distance between the first and the third catalyst region and a distance between the third and fifth catalyst region are greater than a mean free path of graphene. The graphene layer includes a first graphene layer on the second catalyst region and a second graphene layer on the fourth catalyst region.
    Type: Application
    Filed: September 1, 2015
    Publication date: September 15, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuro SAITO, Masayuki KITAMURA, Atsuko SAKATA, Makoto WADA, Akihiro KAJITA, Tadashi SAKAI
  • Patent number: 9443805
    Abstract: A wire of an embodiment includes: a substrate; a metal film provided on the substrate; a metal part provided on the metal film; and graphene wires formed on the metal part, wherein the graphene wire is electrically connected to the metal film, and the metal film and the metal part are formed using different metals or alloys from each other.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: September 13, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuichi Yamazaki, Makoto Wada, Masayuki Kitamura, Tadashi Sakai
  • Patent number: 9437716
    Abstract: According to one embodiment, a semiconductor device includes a catalyst underlying layer formed on a substrate including semiconductor elements formed thereon and processed in a wiring pattern, a catalyst metal layer that is formed on the catalyst underlying layer and whose width is narrower than that of the catalyst underlying layer, and a graphene layer growing with a sidewall of the catalyst metal layer set as a growth origin and formed to surround the catalyst metal layer.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: September 6, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Makoto Wada, Yuichi Yamazaki, Akihiro Kajita, Atsunobu Isobayashi, Tatsuro Saito
  • Patent number: 9431345
    Abstract: According to one embodiment, a semiconductor device includes a metal interconnect and a graphene interconnect which are stacked to one another.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: August 30, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsuko Sakata, Masayuki Kitamura, Makoto Wada, Masayuki Katagiri, Yuichi Yamazaki, Akihiro Kajita
  • Patent number: 9419496
    Abstract: A return mechanism is achieved which requires only a small force for operation. In one aspect of the present invention, a return mechanism (10) includes: a first spring (1) that acts between an operating section (11) and a working section (12); and a second spring (2) that acts between the operating section (11) and a base (13). A direction in which the second spring acts when the operating section (11) is in a first position is not parallel to a direction in which the second spring (2) acts when the operating section (11) is in a second position. A component which, of a force of the second spring, acts in a direction of motion of the operating section (11) is smaller when the operating section (11) is in the second position than in the first position.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: August 16, 2016
    Assignee: OMRON Corporation
    Inventors: Yohei Tsukanaka, Satoru Nishimaki, Makoto Wada, Kazuyuki Tsukimori
  • Publication number: 20160079176
    Abstract: According to one embodiment, a method of manufacturing a semiconductor device, the method includes forming a first film having a first melting point, forming a pattern of a second film on an upper surface of the first film, the second film having a second melting point lower than the first melting point, and forming a graphene film on the upper surface of the first film, the graphene film being formed from a side surface of the pattern of the second film.
    Type: Application
    Filed: March 12, 2015
    Publication date: March 17, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Atsunobu ISOBAYASHI, Masayuki KITAMURA, Yuichi YAMAZAKI, Akihiro KAJITA, Tatsuro SAITO, Taishi ISHIKURA, Atsuko SAKATA, Tadashi SAKAI, Makoto WADA
  • Publication number: 20160056256
    Abstract: According to one embodiment, a semiconductor device is disclosed. The device includes a foundation layer including first and second layers being different from each other in material, and the foundation layer including a surface on which a boundary of the first and second layers is presented, a catalyst layer on the surface of the foundation layer, and the catalyst layer including a protruding area. The device further includes a graphene layer being in contact with the protruding area.
    Type: Application
    Filed: March 3, 2015
    Publication date: February 25, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taishi ISHIKURA, Akihiro KAJITA, Tadashi SAKAI, Atsunobu ISOBAYASHI, Makoto WADA, Tatsuro SAITO, Masayuki KITAMURA, Atsuko SAKATA
  • Patent number: 9269665
    Abstract: A semiconductor device according to one embodiment includes: a semiconductor substrate provided with a semiconductor element; a first conductive member formed on the semiconductor substrate; a first insulating film formed on the same layer as the first conductive member; a second conductive member formed so as to contact with a portion of an upper surface of the first conductive member; a second insulating film formed on the first insulating film so as to contact with a portion of the upper surface of the first conductive member, and including at least one type of element among elements contained in the first insulating film except Si; and an etching stopper film formed on the second insulating film so as to contact with a portion of a side surface of the second conductive member, and having an upper edge located below the upper surface of the second conductive member.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: February 23, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Makoto Wada, Kazuyuki Higashi
  • Publication number: 20160028291
    Abstract: A return mechanism is achieved which requires only a small force for operation. In one aspect of the present invention, a return mechanism (10) includes: a first spring (1) that acts between an operating section (11) and a working section (12); and a second spring (2) that acts between the operating section (11) and a base (13). A direction in which the second spring acts when the operating section (11) is in a first position is not parallel to a direction in which the second spring (2) acts when the operating section (11) is in a second position. A component which, of a force of the second spring, acts in a direction of motion of the operating section (11) is smaller when the operating section (11) is in the second position than in the first position.
    Type: Application
    Filed: May 30, 2014
    Publication date: January 28, 2016
    Applicant: OMRON Corporation
    Inventors: Yohei TSUKANAKA, Satoru NISHIMAKI, Makoto WADA, Kazuyuki TSUKIMORI