Patents by Inventor Jun Kawaguchi

Jun Kawaguchi 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: 20160312371
    Abstract: An alkaline water electrolysis diaphragm includes: a polymer porous layer containing at least one polymer compound selected from polyether sulfone having a contact angle of 20 to 90° and polysulfone having the contact angle of 20 to 90°; and an organic fiber fabric layer coupled to the polymer porous layer. The polyether sulfone having the contact angle of 20 to 90° is at least one polymer compound selected from the group made of polyether sulfone, hydrophilic polyether sulfone, cationic polyether sulfone, and cationic hydrophilic polyether sulfone. The polysulfone having the contact angle of 20 to 90° is at least one polymer compound selected from the group made of polysulfone, hydrophilic polysulfone, cationic polysulfone, and cationic hydrophilic polysulfone.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 27, 2016
    Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, DE NORA PERMELEC LTD, thyssenkrupp UHDE CHLORINE ENGINEERS (JAPAN) LTD.
    Inventors: Yuji KAMEI, Koki TAGUCHI, Ikuo SHIMOMURA, Takafumi ITO, Jun KAWAGUCHI, Tomonori TAKASE, Akihiro KATO, Akiyoshi MANABE, Terumi HASHIMOTO
  • Patent number: 9475587
    Abstract: To provide a jig for forming a sealant layer which enables to quickly and accurately form a sealant layer having a required film thickness. The jig includes: a sealant cup 13 that overlays a sealant 28 around a collar 26; a cup holder 12 that determines a position of the sealant cup 13 with respect to a fastener member 24; and a dummy cup 11 that determines a position of the cup holder 12 with respect to the fastener member 24. The cup holder 12 is determined in position with respect to the fastener member 24 by being guided along the dummy cup 11 determined in position with respect to the fastener member 24. The sealant cup 13 is guided along a guide of the cup holder 12 so as to overlay the sealant 28 around the collar 26 after removing the dummy cup 11 from the cup holder 12 determined in position with respect to the fastener member 24.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: October 25, 2016
    Assignee: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Wataru Nishimura, Hideo Yamakoshi, Yuji Asahara, Atsuhiro Iyomasa, Takeyasu Tarumi, Noritomo Takata, Jun Kawaguchi, Hiroshi Rikukawa, Tomonori Okumura, Kengo Nomiya, Tooru Hashigami
  • Patent number: 9376217
    Abstract: To provide a jig for forming a sealant layer for a lightning protection fastener which enables to quickly and accurately obtain a sealant layer having a required thickness. A guide jig 30 is used to form a sealant layer 29 around a fastener member 24 that passes through and fastens a plurality of members constituting an airframe of an aircraft, the jig including: a cup 31 including a cavity 33 to be filled with an uncured sealant 28; and a guide that is provided within the cavity 33 and engaged with the fastener member 24 so as to match a center axis of the cavity 33 with a center axis of the fastener member 24.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: June 28, 2016
    Assignee: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Hideo Yamakoshi, Yuji Asahara, Wataru Nishimura, Takeyasu Tarumi, Noritomo Takata, Jun Kawaguchi, Hiroshi Rikukawa, Tomonori Okumura, Kengo Nomiya
  • Publication number: 20150298819
    Abstract: To provide a jig for forming a sealant layer for a lightning protection fastener which enables to quickly and accurately obtain a sealant layer having a required thickness. A guide jig 30 is used to form a sealant layer 29 around a fastener member 24 that passes through and fastens a plurality of members constituting an airframe of an aircraft, the jig including: a cup 31 including a cavity 33 to be filled with an uncured sealant 28; and a guide that is provided within the cavity 33 and engaged with the fastener member 24 so as to match a center axis of the cavity 33 with a center axis of the fastener member 24.
    Type: Application
    Filed: January 28, 2014
    Publication date: October 22, 2015
    Applicant: Mitsubishi Aircraft Corporation
    Inventors: Hideo Yamakoshi, Yuji Asahara, Wataru Nishimura, Takeyasu Tarumi, Noritomo Takata, Jun Kawaguchi, Hiroshi Rikukawa, Tomonori Okumura, Kengo Nomiya
  • Patent number: 8838411
    Abstract: A bed device has a load measurement unit for generating a load signal; a first computation unit for computing a center-of-gravity variation or load variation on the basis of the load signal; a first determination unit for determining whether the computation result for the center-of-gravity variation or load variation is equal to or greater than a first threshold value; a totaling unit for totaling the number of times that the computation result is determined to be equal to or greater than the first threshold value; a second computation unit for multiplying the totaling results by coefficients for each time period and adding the results; and a second determination unit or determining a waking or sleeping state or determining a body movement or rest state of a user on the basis of whether a computation result of the second computation unit is equal to or greater than a second threshold value.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: September 16, 2014
    Assignee: Paramount Bed Co., Ltd.
    Inventors: Hiroki Kazuno, Jun Kawaguchi
  • Publication number: 20140209736
    Abstract: To provide a jig for forming a sealant layer which enables to quickly and accurately form a sealant layer having a required film thickness. The jig includes: a sealant cup 13 that overlays a sealant 28 around a collar 26; a cup holder 12 that determines a position of the sealant cup 13 with respect to a fastener member 24; and a dummy cup 11 that determines a position of the cup holder 12 with respect to the fastener member 24. The cup holder 12 is determined in position with respect to the fastener member 24 by being guided along the dummy cup 11 determined in position with respect to the fastener member 24. The sealant cup 13 is guided along a guide of the cup holder 12 so as to overlay the sealant 28 around the collar 26 after removing the dummy cup 11 from the cup holder 12 determined in position with respect to the fastener member 24.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 31, 2014
    Applicant: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Wataru Nishimura, Hideo Yamakoshi, Yuji Asahara, Atsuhiro Iyomasa, Takeyasu Tarumi, Noritomo Takata, Jun Kawaguchi, Hiroshi Rikukawa, Tomonori Okumura, Kengo Nomiya, Tooru Hashigami
  • Patent number: 8734600
    Abstract: High strength steel wire for spring containing, by mass %, C: 0.67% to less than 0.75%, Si: 2.0 to 2.5%, Mn: 0.5 to 1.2%, Cr: 0.8 to 1.3%, V: 0.03 to 0.20%, Mo: 0.05 to 0.25%, W: 0.05 to 0.30%, and N: 0.003 to 0.007%, having a total of contents of Mn and V of 0.70%?Mn+V?1.27% and a total of contents of Mo and W of 0.13%?Mo+W?0.35%, limiting P: 0.025% or less, S: 0.025% or less, and Al: 0.003% or less, and having a balance of iron and unavoidable impurities, having a microstructure comprised of, by volume percent, over 6% to 15% of retained austenite and tempered martensite, having a prior-austenite grain size number of 10 or more, having a density of presence of spheroidal carbides with a circle equivalent diameter of 0.2 to 0.5 ?m of 0.06 particles/?m2 or less, having a density of presence of spheroidal carbides with a circle equivalent diameter of over 0.5 ?m of 0.01 particles/?m2 or less, and having a tensile strength of 2100 to 2350 MPa.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: May 27, 2014
    Assignees: Nippon Steel & Sumitomo Metal Corporation, Suzuki Metal Industry Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Masayuki Hashimura, Hitoshi Demachi, Takayuki Kisu, Shoichi Suzuki, Motonobu Suehiro, Jun Kawaguchi, Keiichi Maekawa, Atsushi Murakami
  • Publication number: 20120125489
    Abstract: High strength steel wire for spring containing, by mass %, C: 0.67% to less than 0.75%, Si: 2.0 to 2.5%, Mn: 0.5 to 1.2%, Cr: 0.8 to 1.3%, V: 0.03 to 0.20%, Mo: 0.05 to 0.25%, W: 0.05 to 0.30%, and N: 0.003 to 0.007%, having a total of contents of Mn and V of 0.70%?Mn+V?1.27% and a total of contents of Mo and W of 0.13%?Mo+W?0.35%, limiting P: 0.025% or less, S: 0.025% or less, and Al: 0.003% or less, and having a balance of iron and unavoidable impurities, having a microstructure comprised of, by volume percent, over 6% to 15% of retained austenite and tempered martensite, having a prior-austenite grain size number of 10 or more, having a density of presence of spheroidal carbides with a circle equivalent diameter of 0.2 to 0.5 ?m of 0.06 particles/?m2 or less, having a density of presence of spheroidal carbides with a circle equivalent diameter of over 0.5 ?m of 0.01 particles/?m2 or less, and having a tensile strength of 2100 to 2350 MPa.
    Type: Application
    Filed: July 9, 2010
    Publication date: May 24, 2012
    Inventors: Masayuki Hashimura, Hitoshi Demachi, Takayuki Kisu, Shoichi Suzuki, Motonobu Suehiro, Jun Kawaguchi, Keiichi Maekawa, Atsushi Murakami
  • Publication number: 20120078573
    Abstract: The bed device has load measurement means for generating a load signal; first computation means for computing a center-of-gravity variation or load variation on the basis of the load signal; first determination means for determining whether the computation result for the center-of-gravity variation or load variation is equal to or greater than a first threshold value; totaling means for totaling the number of times that the computation result is determined to be equal to or greater than the first threshold value; second computation means for multiplying the totaling results by coefficients for each time period and adding the results; and second determination means for determining a waking or sleeping state or determining a body movement or rest state of a user on the basis of whether a computation result of the second computation means is equal to or greater than a second threshold value.
    Type: Application
    Filed: May 7, 2010
    Publication date: March 29, 2012
    Inventors: Hiroki Kazuno, Jun Kawaguchi
  • Patent number: 7810183
    Abstract: A bed in which a gap between back and leg side-rails is kept constant when a back bottom is raised. A first link and a second link (2, 3) are rotatably supported at lower ends thereof on a frame (1). A coupling (6) is fixed to the base end part of a deck (7), and upper ends of the first and second links (2, 3) are rotatably connected to the coupling (6). An L-shaped rotator (4) is rotatably supported by the frame (1), and one end of a third link (5) is rotatably connected to an upper end (1c) of the rotator (4). The other end of the third link (5) is rotatably connected to the coupling (6). An actuator (13) is supported by the frame (1), and a piston rod (13a) is rotatably connected to a central portion (1b) of the rotator (4). The rotator (4) is turned by an advancing of the piston rod (13a); the relative positions of the fourth, fifth, and sixth links are changed; and the leg side-rail slides along the frame (1).
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: October 12, 2010
    Assignee: Paramount Bed Co., Ltd.
    Inventors: Jun Kawaguchi, Toru Takada, Jun Tomikawa
  • Patent number: 7422629
    Abstract: Electrolysis using a suitable electrolyte provides a completely nonsludging zinc phosphate conversion coating process that produces a high quality conversion coating in a very short time. The suitable electrolyte contains at least water, dissolved nitric acid, and dissolved zinc cations and optionally also contains m chemically distinct species of cations other than zinc and n chemically distinct species of anions other than anions derivable by ionization of phosphoric and nitric acids, each of m and n independently being zero or a positive integer.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: September 9, 2008
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Jun Kawaguchi, Kazuhiro Ishikura, Tomoyuki Manmi
  • Publication number: 20080005836
    Abstract: A bed in which a gap between back and leg side-rails is kept constant when a back bottom is raised. A first link and a second link (2, 3) are rotatably supported at lower ends thereof on a frame (1). A coupling (6) is fixed to the base end part of a deck (7), and upper ends of the first and second links (2, 3) are rotatably connected to the coupling (6). An L-shaped rotator (4) is rotatably supported by the frame (1), and one end of a third link (5) is rotatably connected to an upper end (1c) of the rotator (4). The other end of the third link (5) is rotatably connected to the coupling (6). An actuator (13) is supported by the frame (1), and a piston rod (13a) is rotatably connected to a central portion (1b) of the rotator (4). The rotator (4) is turned by an advancing of the piston rod (13a); the relative positions of the fourth, fifth, and sixth links are changed; and the leg side-rail slides along the frame (1).
    Type: Application
    Filed: October 31, 2005
    Publication date: January 10, 2008
    Inventors: Jun Kawaguchi, Toru Takada, June Tomikawa
  • Publication number: 20070298266
    Abstract: A curved laminated glass having no natural vibration in the low frequency region of 500 Hz or lower is fitted to a vehicle body, so that the curved laminated glass is prevented from resonating with the vehicle body. A resin interlayer film that bonds two curved glass sheets to each other to allow a curved laminated glass to be obtained is, for instance, a film with a three-layer structure (sound insulation film) including polyvinyl butyral films and a polyvinyl n-octylal film interposed therebetween. The resin interlayer film to be used is a soft film having a Shore hardness of 75 degrees or less at 20° C.
    Type: Application
    Filed: November 10, 2005
    Publication date: December 27, 2007
    Applicant: NIPPON SHEET GLASS COMPANY, LIMITED
    Inventors: Jun Kawaguchi, Takahiro Shimomura
  • Patent number: 6183570
    Abstract: There is provided a surface treatment method of metal that can endow the surface of a metallic material with strong bonding force in a simple process regardless of the profile and the substance of the metallic material as well as a metallic material obtained by such a method. The method comprises a first step of conducting a chemical etching process accompanied by formation of a film coat on the metal surface and a second step of chemically removing the film coat formed on the metal surface in the first step. If necessary, it may further comprise a third step of forming a thin layer on the metal surface after the second step.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: February 6, 2001
    Assignee: Nihon Parkerizing Co., Ltd.
    Inventors: Jun Kawaguchi, Hiroyuki Iizuka
  • Patent number: 6180179
    Abstract: A composite plated metal material having a composite coating layer with excellent adhesion and mechanical properties is produced by (1) displace deposition-plating a metal I base material with a metal II having a nobler oxidation-eduction potential than that of metal I and (2) dope-modifying the resultant metal II coating layer with a metal III-containing deposit in which metal III is different from metal II and exhibits a nobler oxidation-reduction potential than that of metal I, by using a displace deposition-plating aqueous solution containing metal III-containing compound ions.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: January 30, 2001
    Assignee: Nihon Parkerizing Co., Ltd.
    Inventors: Jun Kawaguchi, Ryosuke Kawagoshi, Kazuhiko Mori
  • Patent number: 6073447
    Abstract: A turbocharger incorporating a shaft, a turbine rotor connected to one end of the shaft and a compressor rotor connected to the other end of the shaft is disclosed. A turbine housing in which the turbine rotor rotated by exhaust gas is disposed, is provided with an involute inside wall that forms a scrolling portion for exhaust gas. A compressor housing in which the compressor rotor is disposed is also provided. A division wall divides the scrolling portion into an inside scrolling portion and an outside scrolling portion. A turbocharger has a change means for changing the flow direction of exhaust gas between an inside scrolling portion and an outside scrolling portion.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: June 13, 2000
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Toshiro Kawakami, Jun Kawaguchi
  • Patent number: 6068939
    Abstract: A method for producing a colored and fired film formed on a substrate having an improved chemical resistance includes the steps of applying a coloring composition onto a substrate so as to form a film, coating the surface of the film with a coating agent, and firing the film and the coating agent. The coloring composition comprises ultra-fine particles of at least one precious metal selected from the group consisting of Au, Pt, Pd, Rh and Ag, a fixing agent comprising an organic metal compound, a binder resin, a glass network forming component formed of an organic compound containing at least one element selected from the group consisting of Si, B and P, and an organic solvent.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: May 30, 2000
    Assignees: Mitsuboshi Belting Ltd., Nippon Sheet Glass Co., Ltd.
    Inventors: Yoshifumi Maeda, Shigehiko Hayashi, Kazuo Goto, Jun Kawaguchi, Yasunori Shiraishi
  • Patent number: 6060151
    Abstract: A glass panel has a transparent or semitransparent colored film in which fine particles of gold having an average diameter of 10 nm or less are dispersed, the colored film being formed partly or wholly on a surface of a glass panel. The colored film is produced by coating a paste containing a composite material with the fine particles of gold dispersed in a polymeric material, preferably a paste containing a material for suppressing growth of fine particles of gold, on the surface of the glass panel, and heating the glass panel to bake a colored film with the fine particles of gold dispersed therein to the glass panel.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: May 9, 2000
    Assignee: Ohashi & Associates
    Inventors: Yasunori Shiraishi, Jun Kawaguchi
  • Patent number: 5895722
    Abstract: A sheet of ultraviolet-cutoff glass includes a primer layer, an ultraviolet-cutoff layer, and a water-repellent layer which are successively deposited on a glass sheet. The water-repellent layer is formed of a vitreous water repellent. Since the water-repellent layer doubles as an overcoat layer, it makes it unnecessary to form a overcoat layer in a separate overcoating process.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: April 20, 1999
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Hiroaki Kobayashi, Satoshi Shiiki, Jun Kawaguchi, Toyoyuki Teranishi
  • Patent number: 5879816
    Abstract: A metallic sliding material including at least a support member with a sliding surface and an inorganic compound coating layer formed on the sliding surface is disclosed. The sliding surface is formed from an aluminum alloy or a reinforcing material-containing aluminum alloy. The inorganic compound coating layer is formed from at least one aluminum compound, and at least one phosphorus compound, and at least one member selected from the group of molybdenum compounds, tungsten compounds, and chromium compounds. These compounds are present in such concentrations that molybdenum, tungsten, and chromium collectively constitute 2 to 48% by weight of the inorganic compound coating layer, aluminum constitutes 1 to 25% by weight of the inorganic compound coating layer, phosphorus constitutes 1 to 25% by weight of the inorganic compound coating layer, and the balance of the inorganic compound coating layer is oxygen and impurities.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: March 9, 1999
    Assignees: Nihon Parkerizing Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhiko Mori, Jun Kawaguchi, Takashi Koyama, Yoshio Fuwa, Hirofumi Michioka