Patents by Inventor Souichi Mori
Souichi Mori 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).
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Publication number: 20220162472Abstract: Described herein are aqueous coating compositions including at least one dispersion of core/shell particles containing a polyurethane resin as core portion and a crosslinked acrylic resin as shell portion and at least one aqueous polyurethane-polyurea dispersion containing crosslinked polyurethane-polyurea particles. Also described herein is a method for forming a multilayer coating on a substrate using the aqueous coating compositions as basecoat compositions. Also described herein is a multicoat paint system produced by the method.Type: ApplicationFiled: March 31, 2020Publication date: May 26, 2022Inventors: Hisayuki Nakashima, Haray Reuter, Souichi Mori
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Patent number: 10100220Abstract: Disclosed is a water-based coating composition having as a base resin, a core/shell type emulsion resin comprising an acrylic resin as the core portion and a polyurethane resin as the shell portion, wherein the mass ratio of the core portion and the shell portion in the aforementioned core/shell type emulsion resin is between 20/80 and 80/20, the aforementioned acrylic resin has a hydroxyl group value of 40 to 140 mg KOH/g and an acid value of 0 to 10 mg KOH/g, the aforementioned polyurethane resin has a hydroxyl group value of 20 to 80 mg KOH/g and an acid value of 10 to 60 mg KOH/g, and the total mass ratio of constituent units derived from dibasic acids and/or dihydric alcohols having 10 to 60 carbon atoms in the aforementioned polyurethane resin is 10 to 50 mass % relative to the solid resin content of the aforementioned polyurethane resin.Type: GrantFiled: June 14, 2012Date of Patent: October 16, 2018Assignee: BASF Japan, Ltd.Inventors: Yohei Koyama, Souichi Mori, Hisayuki Nakashima
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Publication number: 20180022955Abstract: Disclosed is a water-based coating composition having as a base resin, a core/shell type emulsion resin comprising an acrylic resin as the core portion and a polyurethane resin as the shell portion, wherein the mass ratio of the core portion and the shell portion in the aforementioned core/shell type emulsion resin is between 20/80 and 80/20, the aforementioned acrylic resin has a hydroxyl group value of 40 to 140 mg KOH/g and an acid value of 0 to 10 mg KOH/g, the aforementioned polyurethane resin has a hydroxyl group value of 20 to 80 mg KOH/g and an acid value of 10 to 60 mg KOH/g, and the total mass ratio of constituent units derived from dibasic acids and/or dihydric alcohols having 10 to 60 carbon atoms in the aforementioned polyurethane resin is 10 to 50 mass % relative to the solid resin content of the aforementioned polyurethane resin.Type: ApplicationFiled: June 14, 2012Publication date: January 25, 2018Applicant: BASF JAPAN LTD.Inventors: Yohei Koyama, Souichi Mori, Hisayuki Nakashima
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Patent number: 9856397Abstract: An multilayer coated film comprises a waterborne intermediate-coat coating material and a waterborne basecoat coating material both containing a core/shell type resin emulsion (A) in which the core portion is an acrylic resin (A1) and the shell portion is a polyurethane resin (A2), a water-soluble or water-dispersible polyurethane resin (B), a water-soluble or water-dispersible polyester resin (C), and a melamine resin (D), and, based on the combined resin solids content by mass of aforesaid components (A) to (C), the solids content by mass of component (A) is 5-25 mass %, the solids content by mass of component (B) is 45-65 mass %, the solids content by mass of component (C) is 20-40 mass %, and the solids content by mass of component (D) is 35-45 mass %.Type: GrantFiled: April 9, 2014Date of Patent: January 2, 2018Assignees: BASF Coatings GmbH, Nissan Motor Co., Ltd.Inventors: Yohei Koyama, Yasufumi Honda, Souichi Mori, Hisayuki Nakashima, Hironori Tsutsui
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Patent number: 9718097Abstract: A method of forming multi-layer paint films comprises forming a first base paint film, wherein an aqueous first base paint (A) is coated over an object; forming a second base paint film wherein a second aqueous base paint (B) is coated over the uncured first base paint film; forming a clear paint film wherein a clear paint (C) is coated over the uncured second based paint film; and heating and curing the first base paint film, the second base paint film, and the clear paint film at the same time and in which the aqueous first base paint (A) includes as the base resin a water-soluble or water-dispersible acrylic resin (A1) and one or more type of water-soluble or water-dispersible resin (A2), selected from among the polyester resins, polyurethane resins and acrylic-urethane resins, both (A1) and (A2) having a weight average molecular weight of from 10,000 to 100,000.Type: GrantFiled: May 23, 2013Date of Patent: August 1, 2017Assignee: BASF Coatings GmbHInventors: Hisayuki Nakashima, Souichi Mori, Takamasa Miyamoto
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Publication number: 20160083617Abstract: An multilayer coated film comprises a waterborne intermediate-coat coating material and a waterborne basecoat coating material both containing a core/shell type resin emulsion (A) in which the core portion is an acrylic resin (A1) and the shell portion is a polyurethane resin (A2), a water-soluble or water-dispersible polyurethane resin (B), a water-soluble or water-dispersible polyester resin (C), and a melamine resin (D), and, based on the combined resin solids content by mass of aforesaid components (A) to (C), the solids content by mass of component (A) is 5-25 mass %, the solids content by mass of component (B) is 45-65 mass %, the solids content by mass of component (C) is 20-40 mass %, and the solids content by mass of component (D) is 35-45 mass %.Type: ApplicationFiled: April 9, 2014Publication date: March 24, 2016Inventors: Yohei Koyama, Yasufumi HONDA, Souichi Mori, Hisayuki Nakashima, Hironori Tsutsui
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Publication number: 20150321221Abstract: A method of forming multi-layer paint films comprises forming a first base paint film, wherein an aqueous first base paint (A) is coated over an object; forming a second base paint film wherein a second aqueous base paint (B) is coated over the uncured first base paint film; forming a clear paint film wherein a clear paint (C) is coated over the uncured second based paint film; and heating and curing the first base paint film, the second base paint film, and the clear paint film at the same time and in which the aqueous first base paint (A) includes as the base resin a water-soluble or water-dispersible acrylic resin (A1) and one or more type of water-soluble or water-dispersible resin (A2), selected from among the polyester resins, polyurethane resins and acrylic-urethane resins, both (A1) and (A2) having a weight average molecular weight of from 10,000 to 100,000.Type: ApplicationFiled: May 23, 2013Publication date: November 12, 2015Inventors: Hisayuki Nakashima, Souichi Mori, Takamasa Miyamoto
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Patent number: 8470405Abstract: To provide a method of forming a multi-layer paint film with which, even when applying three paint layers and baking the paint layer only once, it is possible to achieve a paint film appearance the same as that with the conventional baking twice method.Type: GrantFiled: June 25, 2008Date of Patent: June 25, 2013Assignee: BASF Coatings Japan Ltd.Inventors: Hisayuki Nakashima, Souichi Mori, Satoshi Matsumoto, Daiki Fujihira
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Publication number: 20110045192Abstract: To provide a method of forming a multi-layer paint film with which, even when applying three paint layers and baking the paint layer only once, it is possible to achieve a paint film appearance the same as that with the conventional baking twice method.Type: ApplicationFiled: June 25, 2008Publication date: February 24, 2011Applicant: BASF COATINGS JAPAN LTD.Inventors: Hisayuki Nakashima, Souichi Mori, Satoshi Matsumoto, Daiki Fujihira
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Patent number: 6136449Abstract: To form paint films of outstanding acid resistance, finished appearance, water resistance, adhesion and bending resistance by coating a base finishing coat and top finishing coat wet-on-wet.A method for forming a paint film by a method for forming a thermosetting paint film in which a solvent-based thermosetting base finishing coat is painted onto the surface of an object to be painted, a thermosetting top finishing coat is painted on top of this wet-on-wet, and the paint films are hardened at the same time, in which the aforementioned top finishing coat which contains as a primary resin a copolymer which is a copolymer of a vinyl monomer which has a ring structure and other vinyl monomers in which the proportion of vinyl monomer having a ring structure in the total quantity of monomers is 20-50 wt %, and the proportion of other vinyl monomer(s) is 80-50 wt %, and which has a glass transition temperature of 0-60.degree. C., a solubility parameter of 9.0-11.Type: GrantFiled: July 21, 1998Date of Patent: October 24, 2000Assignee: BASF Coatings AGInventors: Kazuyoshi Furuuchi, Souichi Mori
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Patent number: 6025433Abstract: To offer thermosetting paint compositions resistant to yellowing to brass, which give paint films of excellent resistance to yellowing due to brass, low-temperature curability, weather resistance, resistance to yellowing after stoving, acid resistance, scratch resistance, solvent resistance, adhesion and appearance. Thermosetting paint compositions, which are thermosetting paint compositions which are resistant to yellowing due to brass, characterized in that the paint-film-forming components include (A) a compound which has per molecule at least 2 functional groups which can react with an isocyanate group, at 49.6-90 wt %, (B) a blocked isocyanate which has par molecule at least 2 isocyanate groups blocked by an azole blocking agent, at 9.6-50 wt %, (C) an ultraviolet absorber and/or free radical scavenger, at 0.2-5 wt %, (D) an organotin compound at 0.1-3 wt %, and (E) an amino resin at 0.1-30 wt %.Type: GrantFiled: July 21, 1998Date of Patent: February 15, 2000Assignee: BASF Coatings AGInventors: Kishio Shibatoh, Souichi Mori, Yasuhiro Monma