Patents by Inventor Masahiro Omura
Masahiro Omura 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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Patent number: 11628469Abstract: The present invention provides a multilayer coating film-forming method that is capable of forming a multilayer coating film with excellent finished appearance and excellent luster. The aqueous base paint (X) is applied by using a rotary-atomization bell-shaped coater under coating conditions of a shaping air pressure of 0.15 to 0.25 MPa and a paint discharge amount of 100 to 300 cm3/min. The viscosity 60 seconds after the application of the aqueous base paint (X), measured at a temperature of 23° C. and a shear rate of 0.1 sec-1, is 90 to 160 Pa·s, the solids content 60 seconds after the application is 20 to 40 mass %, and the film thickness 60 seconds after the application is 17 to 35 ?m.Type: GrantFiled: October 13, 2021Date of Patent: April 18, 2023Assignees: KANSAI PAINT CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masayuki Itoh, Nobuyoshi Suzuki, Takuya Nakabayashi, Masahiro Omura, Takao Tsukimori
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Patent number: 11389830Abstract: A multilayer coating film forming method to form a multilayer coating film having a glittering appearance. Forming a multilayer coating film by sequentially applying, on top of a base material, a first base coating material, a second base coating material, and a clear coating material in a wet-on-wet process, wherein: the first base coating material is a transparent or colored coating material; the second coating material contains a flaky lustrous pigment; the amount of flaky lustrous pigment being 10-60 parts by mass to 100 parts by mass of resin solid content in the second base coating material, and the concentration of solids in the coating falls being 5-20 mass % with respect to the total mass of the second base coating material; and the thickness of a coating film obtained from the second base coating material falls being 1-8 ?m on the basis of the coating film when cured.Type: GrantFiled: March 26, 2018Date of Patent: July 19, 2022Assignee: KANSAI PAINT CO., LTD.Inventors: Masahiro Omura, Hironori Tonomura
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Patent number: 11369991Abstract: Provided is a method for forming a multilayer coating film, the method being capable of forming a high-brightness white multilayer coating film which is excellent in terms of brilliant feeling, smoothness, and weather resistance and with which white stains are suppressed. In this method for forming a multilayer coating film to form a brilliant coating film, a white multilayer coating film is formed by: sequentially applying a first coloring paint (P1), a second aqueous coloring paint (P2), a third aqueous coloring paint (P3), and a clear coat paint (P4) on a cured electrodeposition coating film formed on a steel sheet; and forming a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film which each have a particular composition, brightness, film thickness, and the like.Type: GrantFiled: May 20, 2019Date of Patent: June 28, 2022Assignee: KANSAI PAINT CO., LTD.Inventor: Masahiro Omura
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Patent number: 11344914Abstract: Provided is a method for forming a multilayer coating film, comprising simultaneously curing an uncured base coating film, an uncured effect coating film, and an uncured clear coating film. In this method, an effect pigment dispersion (Y) that forms the effect coating film contains water, a surface adjusting agent (A), a flake-effect pigment (B), and a rheology control agent (C), and has a solids content of 0.5 to 10 mass %.Type: GrantFiled: November 17, 2017Date of Patent: May 31, 2022Assignee: KANSAI PAINT CO., LTD.Inventors: Masayuki Itoh, Yushi Kihira, Hiroshi Murata, Masahiro Omura
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Publication number: 20220111415Abstract: The present invention provides a multilayer coating film-forming method that is capable of forming a multilayer coating film with excellent finished appearance and excellent luster. The aqueous base paint (X) is applied by using a rotary-atomization bell-shaped coater under coating conditions of a shaping air pressure of 0.15 to 0.25 MPa and a paint discharge amount of 100 to 300 cm3/min. The viscosity 60 seconds after the application of the aqueous base paint (X), measured at a temperature of 23° C. and a shear rate of 0.1 sec-1, is 90 to 160 Pa·s, the solids content 60 seconds after the application is 20 to 40 mass %, and the film thickness 60 seconds after the application is 17 to 35 ?m.Type: ApplicationFiled: October 13, 2021Publication date: April 14, 2022Applicants: KANSAI PAINT CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masayuki ITOH, Nobuyoshi SUZUKI, Takuya NAKABAYASHI, Masahiro OMURA, Takao TSUKIMORI
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Publication number: 20220033677Abstract: The present invention provides a coating composition which has excellent trickle resistance and forms a coating film that exhibits excellent gloss stability. A coating composition which contains a hydroxyl group-containing acrylic resin (A), a polyisocyanate compound (B), a matting agent (C), an organic solvent (D1) and an organic solvent (D2), and which is characterized in that: the organic solvent (D1) has a boiling point within the range of 190-250° C. and a solubility parameter of from 9 to 11 (inclusive); the organic solvent (D2) has a boiling point within the range of 100-140° C.Type: ApplicationFiled: September 13, 2019Publication date: February 3, 2022Applicant: KANSAI PAINT CO., LTD.Inventors: Hiroshi MURATA, Toru UOZUMI, Masahiro OMURA
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Patent number: 11213854Abstract: A method of forming a multilayer coating film with excellent flip-flop properties and smoothness and allowing formation of a high-design multilayer coating film. In a method of forming a multilayer coating film comprising: a low-brightness intercoating film; a first base coating film; a second base coating film formed on an object to be coated; and a clear coating film formed on the second base coating film; the first base coating film is obtained by applying a first aqueous base coating material, the second base coating film is obtained by applying a second aqueous base coating material containing a brightness pigment, the clear coating film, with specific compositions and properties, is formed on a low-brightness intercoating film by a wet-on-wet method and the multilayer coating film is heat cured to form a cured multilayer coating film.Type: GrantFiled: May 10, 2019Date of Patent: January 4, 2022Assignees: KANSAI PAINT CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Keita Ono, Masahiro Omura, Masayoshi Asai, Tetsuya Nishiguchi
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Publication number: 20210371681Abstract: A coating composition includes a binder component (A), a flake-like aluminum pigment (B) having an average particle diameter (d50) of 18 ?m to 25 ?m, and a flake-like pigment (C) being a flake-like pigment other than flake-like aluminum pigments and having an average particle diameter (d50) of 8 ?m to 30 ?m. A content of the flake-like aluminum pigment (B) is 10 parts by mass to 50 parts by mass and a content of the flake-like pigment (C) is 0.5 parts by mass to 10 parts by mass, based on 100 parts by mass of the binder component (A). A content ratio (B)/(C) of the flake-like aluminum pigment (B) to the flake-like pigment (C) is 2/1 to 50/1 in terms of a solid content mass ratio.Type: ApplicationFiled: December 27, 2018Publication date: December 2, 2021Applicant: KANSAI PAINT CO., LTD.Inventors: Masahiro OMURA, Miho KOMATSU
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Publication number: 20210276042Abstract: Provided is a method for forming a multilayer coating film, comprising simultaneously curing an uncured base coating film, an uncured effect coating film, and an uncured clear coating film. In this method, an effect pigment dispersion (Y) that forms the effect coating film contains water, a surface adjusting agent (A), a flake-effect pigment (B), and a rheology control agent (C), and has a solids content of 0.5 to 10 mass %.Type: ApplicationFiled: November 17, 2017Publication date: September 9, 2021Applicant: KANSAI PAINT CO., LTD.Inventors: Masayuki ITOH, Yushi KIHIRA, Hiroshi MURATA, Masahiro OMURA
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Publication number: 20210121914Abstract: Provided is a method for forming a multilayer coating film, the method being capable of forming a high-brightness white multilayer coating film which is excellent in terms of brilliant feeling, smoothness, and weather resistance and with which white stains are suppressed. In this method for forming a multilayer coating film to form a brilliant coating film, a white multilayer coating film is formed by: sequentially applying a first coloring paint (P1), a second aqueous coloring paint (P2), a third aqueous coloring paint (P3), and a clear coat paint (P4) on a cured electrodeposition coating film formed on a steel sheet; and forming a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film which each have a particular composition, brightness, film thickness, and the like.Type: ApplicationFiled: May 20, 2019Publication date: April 29, 2021Applicant: KANSAI PAINT CO., LTD.Inventor: Masahiro OMURA
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Publication number: 20200061668Abstract: A multilayer coating film forming method to form a multilayer coating film having a glittering appearance. Forming a multilayer coating film by sequentially applying, on top of a base material, a first base coating material, a second base coating material, and a clear coating material in a wet-on-wet process, wherein: the first base coating material is a transparent or colored coating material; the second coating material contains a flaky lustrous pigment; the amount of flaky lustrous pigment being 10-60 parts by mass to 100 parts by mass of resin solid content in the second base coating material, and the concentration of solids in the coating falls being 5-20 mass % with respect to the total mass of the second base coating material; and the thickness of a coating film obtained from the second base coating material falls being 1-8 ?m on the basis of the coating film when cured.Type: ApplicationFiled: March 26, 2018Publication date: February 27, 2020Applicant: KANSAI PAINT CO., LTD.Inventors: Masahiro OMURA, Hironori TONOMURA
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Publication number: 20190344309Abstract: The invention provides a method of forming a multilayer coating film with excellent flip-flop properties and smoothness, allowing formation of a high-design multilayer coating film. In a method of forming a multilayer coating film comprising a low-brightness intercoating film, a first base coating film and a second base coating film formed on an object to be coated, and a clear coating film formed on the second base coating film, a multilayer coating film that includes a first base coating film obtained by applying a first aqueous base coating material, a second base coating film obtained by applying a second aqueous base coating material containing a brightness pigment, and a clear coating film, with specific compositions and properties, is formed on a low-brightness intercoating film by a wet-on-wet method and is heat cured to form a cured multilayer coating film.Type: ApplicationFiled: May 10, 2019Publication date: November 14, 2019Applicants: KANSAI PAINT CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Keita ONO, Masahiro OMURA, Masayoshi ASAI, Tetsuya NISHIGUCHI
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Patent number: 8771135Abstract: [Subject] In a hybrid drive power apparatus, loss of drive power caused by drag torque of a friction clutch is decreased to reduce fuel consumption rate.Type: GrantFiled: April 17, 2009Date of Patent: July 8, 2014Assignees: Aisin AI Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki KaishaInventors: Toshio Tanba, Yuichi Fukuhara, Kan Sasaki, Mitsuhiro Tabata, Masahiro Omura
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Patent number: 8771143Abstract: In a hybrid power system, when a change-speed stage selected in one of gear-shift mechanisms for first and second drive trains is switched over to another change-speed stage in the other gear-shift mechanism, deceleration in rotation speed of an engine detected by a rotation speed sensor is compared with a preset upper limit. When the deceleration in rotation speed of the engine exceeds the upper limit, the motor-generator in drive connection with an input shaft of the second drive train is activated as an electric motor to cause load torque canceling or offsetting input torque applied to the input shaft of the other gear-shift mechanism from the engine, and engagement of the change-speed stage in the other gear-shift mechanism is released after the occurrence of the load torque.Type: GrantFiled: March 30, 2009Date of Patent: July 8, 2014Assignees: Aisin AI Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki KaishaInventors: Toshio Tanba, Yuichi Fukuhara, Kan Sasaki, Sachio Toyora, Masahiro Omura
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Patent number: 8659192Abstract: A rotary electrical apparatus includes a housing, a stator including a center axis inclined by a predetermined angle relative to a horizontal direction in a case where the housing is fixed to a mounting member, a rotor, and an oil stored at a lower side within the housing relative to the center axis and functioning as at least one of a cooling oil, a lubricating oil, and an operating oil. The housing includes an oil inlet port and an oil discharge port allowing the oil to be discharged once a predetermined amount of the oil is stored within the housing, the oil discharge port being displaced from a first oil passage on which the oil supplied from the oil inlet port moves downward along an inner peripheral wall surface of the housing in a state where the housing is held so that the center axis is arranged to be horizontal.Type: GrantFiled: September 14, 2011Date of Patent: February 25, 2014Assignee: Aisin Seiki Kabushiki KaishaInventors: Shigetaka Isogai, Keiichiro Kawashima, Takashi Ishibashi, Masahiro Omura
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Publication number: 20120068562Abstract: A rotary electrical apparatus includes a housing, a stator including a center axis inclined by a predetermined angle relative to a horizontal direction in a case where the housing is fixed to a mounting member, a rotor, and an oil stored at a lower side within the housing relative to the center axis and functioning as at least one of a cooling oil, a lubricating oil, and an operating oil. The housing includes an oil inlet port and an oil discharge port allowing the oil to be discharged once a predetermined amount of the oil is stored within the housing, the oil discharge port being displaced from a first oil passage on which the oil supplied from the oil inlet port moves downward along an inner peripheral wall surface of the housing in a state where the housing is held so that the center axis is arranged to be horizontal.Type: ApplicationFiled: September 14, 2011Publication date: March 22, 2012Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Shigetaka ISOGAI, Keiichiro KAWASHIMA, Takashi ISHIBASHI, Masahiro OMURA
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Patent number: 8137230Abstract: A reduction gear having a planetary gear set for reducing the output rotation speed of a motor, a counter gear set for reducing the output rotation speed of the planetary gear set, and a planetary gear set for reducing the output rotation speed of the counter gear set. The output shaft and input shaft that are on the same axis and belong to the planetary gear set are arranged in parallel with the output shaft and input shaft that are on the same axis and belong to the planetary gear set. The input shaft of the counter gear set is common to the output shaft of the planetary gear set. The output shaft of the counter gear set acts commonly as the input shaft of the planetary gear set.Type: GrantFiled: October 25, 2007Date of Patent: March 20, 2012Assignees: Aisin Seiki Kabushiki Kaisha, Kabushiki Kaisha Toyota JidoshokkiInventors: Masahiro Omura, Atsushi Torii, Kenichi Katae
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Publication number: 20110185847Abstract: [Subject] In a hybrid drive power apparatus, distortional oscillation of power transfer shafts caused by fluctuation in output torque of an engine is restrained to prevent the occurrence of unpleasant noises such as hitting noise of gear teeth, harsh noise in the vehicle body and the like.Type: ApplicationFiled: April 3, 2009Publication date: August 4, 2011Applicants: AISIN AI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN SEIKI KABUSHIKI KASIHAInventors: Toshio Tanba, Yuichi Fukuhara, Kan Sasaki, Koji Murakami, Masahiro Omura
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Publication number: 20110179905Abstract: In a hybrid power system, when a change-speed stage selected in one of gear-shift mechanisms for first and second drive trains is switched over to another change-speed stage in the other gear-shift mechanism, deceleration in rotation speed of an engine detected by a rotation speed sensor is compared with a preset upper limit. When the deceleration in rotation speed of the engine exceeds the upper limit, the motor-generator in drive connection with an input shaft of the second drive train is activated as an electric motor to cause load torque canceling or offsetting input torque applied to the input shaft of the other gear-shift mechanism from the engine, and engagement of the change-speed stage in the other gear-shift mechanism is released after the occurrence of the load torque.Type: ApplicationFiled: March 30, 2009Publication date: July 28, 2011Inventors: Toshio Tanba, Yuichi Fukuhara, Kan Sasaki, Sachio Toyora, Masahiro Omura
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Publication number: 20110174557Abstract: [Subject]To rapidly rise a temperature of lubricant in a transmission housing of a hybrid drive power apparatus when the lubricant temperature is lower than a preset lower limit value.Type: ApplicationFiled: April 17, 2009Publication date: July 21, 2011Applicants: AISIN AI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN SEIKI KABUSHIKI KAISHAInventors: Toshio Tanba, Yuichi Fukuhara, Kan Sasaki, Hiroshi Sato, Masahiro Omura