Patents by Inventor Masayuki Nakajima

Masayuki Nakajima 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: 20140299270
    Abstract: Disclosed herein are adhesive compositions comprising (a) a first component; (b) a second component that chemically reacts with said first component; and (c) graphenic carbon particles having an oxygen content of no more than 2 atomic weight percent. Disclosed herein are associated methods for forming the adhesive compositions and applying the adhesive compositions to a substrate to form a bonded substrate.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Inventors: David B. Asay, Tien-Chieh Chao, Umesh C. Desai, Cheng-Hung Hung, Masayuki Nakajima, Noel R. Vanier
  • Patent number: 8796361
    Abstract: Disclosed herein are adhesive compositions comprising (a) a first component; (b) a second component that chemically reacts with said first component; and (c) graphenic carbon particles having a compressed density of 0.9 or less. Disclosed herein are associated methods for forming the adhesive compositions and applying the adhesive compositions to a substrate to form a bonded substrate.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: August 5, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David B. Asay, Tien-Chieh Chao, Umesh C. Desai, Cheng-Hung Hung, Masayuki Nakajima, Noel Vanier
  • Publication number: 20140150970
    Abstract: Disclosed herein are compositions including (a) a first component comprising (1) an epoxy-adduct that is the reaction product of reactants comprising a first epoxy compound, a polyol, and an anhydride and/or a diacid and (2) a second epoxy compound; (b) rubber particles having a core/shell structure and/or graphenic carbon particles; and (c) a second component that chemically reacts with the first component at ambient or slightly thermal conditions. Also disclosed herein are compositions including (a) an epoxy-capped flexibilizer; (b) a heat-activated latent curing agent; and optionally (c) rubber particles having a core/shell structure and/or graphenic carbon particles; (d) an epoxy/CTBN adduct; and/or (e) an epoxy/dimer acid adduct. The heat-activated latent curing agent may include at least one reaction product of reactants including an epoxy compound and an amine and/or an alkaloid.
    Type: Application
    Filed: June 14, 2013
    Publication date: June 5, 2014
    Inventors: Umesh C. Desai, Tien-Chieh Chao, Masayuki Nakajima, Kaliappa G. Ragunathan
  • Patent number: 8440746
    Abstract: Curable, one-package, stable adhesive compositions are provided comprising: (a) a resin component comprising a polyepoxide, (b) a polyamine having at least two primary amine, secondary amine, and/or ketimine functional groups; and (c) a curing component comprising dicyandiamide and an accelerator. At least a portion of the polyepoxide in the resin component is reacted with carboxy-terminated butadiene acrylonitrile polymer. The accelerator comprises a reaction product comprising a renewable polyol, a diisocyanate, and a dialkyl monoamine containing alkyl groups with at least two carbon atoms each. The compositions are suitable for use as adhesive compositions over a wide temperature range.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: May 14, 2013
    Assignee: PPG Industries Ohio, Inc
    Inventors: Shanti Swarup, Masayuki Nakajima, Umesh C. Desai, Tien-Chieh Chao, Charles M. Kania, Britt Minch
  • Publication number: 20120211160
    Abstract: Disclosed herein are adhesive compositions comprising (a) a first component; (b) a second component that chemically reacts with said first component; and (c) graphenic carbon particles having a compressed density of 0.9 or less. Disclosed herein are associated methods for forming the adhesive compositions and applying the adhesive compositions to a substrate to form a bonded substrate.
    Type: Application
    Filed: May 3, 2012
    Publication date: August 23, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: David B. Asay, Tien-Chieh Chao, Umesh C. Desai, Cheng-Hung Hung, Masayuki Nakajima, Noel Vanier
  • Publication number: 20120142817
    Abstract: Curable, one-package, stable adhesive compositions are provided comprising: (a) a resin component comprising a polyepoxide, (b) a polyamine having at least two primary amine, secondary amine, and/or ketimine functional groups; and (c) a curing component comprising dicyandiamide and an accelerator. At least a portion of the polyepoxide in the resin component is reacted with carboxy-terminated butadiene acrylonitrile polymer. The accelerator comprises a reaction product comprising a renewable polyol, a diisocyanate, and a dialkyl monoamine containing alkyl groups with at least two carbon atoms each. The compositions are suitable for use as adhesive compositions over a wide temperature range.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 7, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Masayuki Nakajima, Umesh C. Desai, Tien-Chieh Chao, Charles M. Kania, Britt Minch
  • Publication number: 20120128499
    Abstract: Disclosed herein are 2K structural adhesive compositions comprising (a) a first component comprising (i) an epoxy-adduct formed as a reaction product of reactants comprising a first epoxy compound, a polyol, and an anhydride and/or a diacid; and (ii) a second epoxy compound; and (b) a second component that reacts with the first component. In one embodiment, the second component is an amine compound. These adhesives may be used to bond together substrate materials such as two half shells of wind turbine blades.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 24, 2012
    Inventors: Umesh C. Desai, Tien-Chieh Chao, Masayuki Nakajima, Kaliappa Ragunathan
  • Publication number: 20120129980
    Abstract: Disclosed herein are compositions including (a) a first component comprising (1) an epoxy-adduct that is the reaction product of reactants comprising a first epoxy compound, a polyol, and an anhydride and/or a diacid and (2) a second epoxy compound; (b) rubber particles having a core/shell structure and/or graphenic carbon particles; and (c) a second component that chemically reacts with the first component at ambient or slightly thermal conditions. Also disclosed herein are compositions including (a) an epoxy-capped flexibilizer; (b) a heat-activated latent curing agent; and optionally (c) rubber particles having a core/shell structure and/or graphenic carbon particles; (d) an epoxy/CTBN adduct; and/or (e) an epoxy/dimer acid adduct.
    Type: Application
    Filed: December 9, 2011
    Publication date: May 24, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Umesh C. Desai, Tien-Chieh Chao, Masayuki Nakajima, Kaliappa G. Ragunathan
  • Publication number: 20110212271
    Abstract: Liquid compositions are disclosed that include a photocatalytic material and a hydrophilic binder that includes an essentially completely hydrolyzed organosilicate. Also disclosed are methods of making such compositions, methods of coating a substrate with a hydrophilic composition, and substrates coated with such compositions. The compositions may, for example, be embodied as stable one-pack compositions.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 1, 2011
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Masayuki Nakajima, Chia-Chen Lin, Shan Cheng, James P. Colton
  • Patent number: 7959980
    Abstract: Liquid compositions are disclosed that include a photocatalytic material and a hydrophilic binder that includes an essentially completely hydrolyzed organosilicate. Also disclosed are methods of making such compositions, methods of coating a substrate with a hydrophilic composition, and substrates coated with such compositions. The compositions may, for example, be embodied as stable one-pack compositions.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: June 14, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Masayuki Nakajima, Chia-Cheng Lin, Shan Cheng, James P. Colton
  • Patent number: 7667975
    Abstract: A lighting device for a lamp device is provided. The lighting device includes a circuit board and film capacitors packaged on the circuit board by using leadless flow solders. Each film capacitor comprises polypropylene films and lead wires, and a material of the lead wires has a thermal conductivity lower than a thermal conductivity of copper, and terminals and internal materials of the film capacitors are leadless. A diameter of the lead wires is 0.6? (mm) or less, a cross-sectional area is 35 mm2 or less, and a temperature at a terminal end of the lead wires in the film capacitors during a soldering process is 130° C. or less.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: February 23, 2010
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Yasushi Kambara, Akira Motoyama, Masayuki Nakajima
  • Patent number: 7354624
    Abstract: Multi-layer coatings are disclosed that include (a) a first layer deposited from at least one composition that includes a polymeric composition, and (b) a second layer applied over at least a portion of the first layer in which the second layer is deposited from at least one liquid composition that includes (i) a photocatalytic material, and (ii) a binder that is hydrophilic and comprises an essentially completely hydrolyzed organosilicate. Also disclosed are substrates coated with such multi-layer coatings, methods of applying such multi-layer coatings to a substrate and methods of making a painted surface easy-to-clean.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: April 8, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Edward R. Millero, Masayuki Nakajima, Chia-Cheng Lin, Shan Cheng, James P. Colton
  • Patent number: 7354650
    Abstract: Multi-layer coatings are disclosed that include (1) a first layer comprising an inorganic oxide network, and (2) a second layer applied over at least a portion of the first layer, wherein the second layer is deposited from at least one liquid composition that is hydrophilic and includes an essentially completely hydrolyzed organosilicate. Also disclosed are substrates coated with such multi-layer coatings, methods of applying such multi-layer coatings to a substrate and methods for improving the anti-fouling, self-cleaning, easy-to-clean, and/or anti-fogging properties of an article.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: April 8, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Masayuki Nakajima, Chia-Cheng Lin, Shan Cheng, James P. Colton
  • Patent number: 7345108
    Abstract: Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: March 18, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Shengkui Hu, William H. Retsch, Jr., Kristin M. Bartlett, Richard J. Sadvary, Masayuki Nakajima
  • Patent number: 7268176
    Abstract: Additives comprising dispersed silica nanoparticles are disclosed. The silica nanoparticles are dispersed in an aminoplast, such as a modified aminoplast formed from the reaction between an aminoplast, a modifying component, and optionally a siloxane. The resulting additives can be added to coating compositions to provide improved mar and/or scratch resistance.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: September 11, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Shengkui Hu, William H. Retsch, Jr., Kristin M. Bartlett, Richard J. Sadvary, Masayuki Nakajima
  • Publication number: 20070103879
    Abstract: A lighting device for a lamp device is provided. The lighting device includes a circuit board and film capacitors packaged on the circuit board by using leadless flow solders. Each film capacitor comprises polypropylene films and lead wires, and a material of the lead wires has a thermal conductivity lower than a thermal conductivity of copper, and terminals and internal materials of the film capacitors are leadless. A diameter of the lead wires is 0.6- (mm) or less, a cross-sectional area is 35 mm 2 or less, and a temperature at a terminal end of the lead wires in the film capacitors during a soldering process is 130° C. or less.
    Type: Application
    Filed: December 15, 2004
    Publication date: May 10, 2007
    Inventors: Yasushi Kambara, Akira Motoyama, Masayuki Nakajima
  • Publication number: 20060146766
    Abstract: A session control method for radio terminals that implements a Multimedia Integrated network by Radio Access Innovation (MIRAI) such that selection of a radio access network does not impose a burden on each of the radio access networks, and an interface setup method for setting up IP connection quickly during switching of the radio access network. The Multimedia Integrated network by Radio Access Innovation (MIRAI) 10 includes heterogeneous radio access networks 11, Internet 12, and multimode radio terminals 13, and the heterogeneous radio access networks 11 includes a PHS network 11a, a wireless LAN 11b, a paging network 11c, and a cellular phone network 11d. The Internet 12 includes a CCN server 12a, which sends session-related information to the radio terminal 13 via the paging network 11c. The radio terminal 13 selects a radio IF and application that are appropriate for communication based on the session-related information, and establishes a session.
    Type: Application
    Filed: February 27, 2004
    Publication date: July 6, 2006
    Inventors: Masayuki Nakajima, Hidehiko Eguchi, Noriyuki Nakai, Tomohiro Ubukata
  • Patent number: D642149
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: July 26, 2011
    Assignee: Panasonic Corporation
    Inventors: Takashi Inoue, Mitsuru Takami, Masayuki Nakajima
  • Patent number: D685792
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: July 9, 2013
    Assignee: Panasonic Corporation
    Inventors: Masayuki Nakajima, Takashi Inoue
  • Patent number: D725637
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 31, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Masayuki Nakajima