Patents by Inventor Hiromichi Momose
Hiromichi Momose 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: 11963633Abstract: Provided is a cooking utensil having an excellent design. The cooking utensil includes a bottom and a side extending substantially upward from a perimeter of the bottom. The bottom includes a bottom laminate film on an inner surface thereof. The side includes a side laminate film that is different from the bottom laminate film on an inner surface thereof. The bottom laminate film and the side laminate film have different color tones.Type: GrantFiled: April 19, 2019Date of Patent: April 23, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Fumiko Shigenai, Hiromichi Momose, Yasukazu Nakatani, Tomohiro Shiromaru
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Publication number: 20240034901Abstract: A coating material composition containing a fluororesin, a polymer (I) containing a polymerization unit (I) derived from a monomer represented by the general formula (I) below, and an aqueous medium, wherein the content of the polymer (I) is 2,000 ppm by mass or less based on the coating material composition: CX1X3?CX2R(—CZ1Z2-A0)m??(I) wherein X1 and X3 are each independently F, Cl, H, or CF3; X2 is H, F, an alkyl group, or a fluorine-containing alkyl group; A0 is an anionic group; R is a linking group; Z1 and Z2 are each independently H, F, an alkyl group, or a fluorine-containing alkyl group; and m is an integer of 1 or more.Type: ApplicationFiled: September 11, 2023Publication date: February 1, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiromichi MOMOSE, Ozora SHIBATA, Emi YAMAMOTO, Taketo KATO, Yasukazu NAKATANI
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Patent number: 11845877Abstract: The present invention provides a coating composition that gives a coating film with better abrasion resistance. The present invention relates to a coating composition including: a fluororesin; and inorganic particles, the inorganic particles having a new Mohs hardness of 10 or higher and having a substantially spherical shape.Type: GrantFiled: July 20, 2021Date of Patent: December 19, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Mai Hidaka, Hiromichi Momose, Tomohiro Shiromaru
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Patent number: 11518901Abstract: The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.Type: GrantFiled: February 23, 2018Date of Patent: December 6, 2022Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Eisuke Tamura, Seitaro Yamaguchi, Hiromichi Momose, Tomohiro Shiromaru
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Publication number: 20220000308Abstract: A cooking utensil 1 of the present disclosure includes a base material 2? having a cooking region 2a on one main surface side, and a coating film layer 4 applied to one main surface side of the base material 2?. The coating film layer 4 includes a primer layer 41 disposed on the base material 2? side, a top coat layer 43 disposed on the outermost surface, and at least one intermediate layer 42 disposed between the primer layer 41 and the top coat layer 43, and ceramic particles 5 are only included in the top coat layer 43. When viewed in a sectional view, at least some of the ceramic particles 5 have an average particle size of 15 ?m or more and 25 ?m or less. If the longest diameter of the largest ceramic particle 5 among the ceramic particles 5 is b, and the thickness a of the thinnest part of the coating film layer is a, a ratio a/b of the thickness a to the longest diameter b is larger than 2 (a/b>2).Type: ApplicationFiled: November 1, 2019Publication date: January 6, 2022Inventors: Takanori NISHIHARA, Hiromichi MOMOSE, Tomohiro SHIROMARU
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Publication number: 20210378441Abstract: A cooking utensil 1 of the present disclosure includes a base material 2? having a cooking region 2a on one main surface side, and a coating film layer 4 applied to one main surface side of the base material 2?, and the coating film layer 4 includes has a thermal conductivity exceeding 85 W/m·K, and includes a primer layer 41 disposed on the base material 2? side, a top coat layer 43 disposed on the outermost surface, and at least one intermediate layer 42 disposed between the primer layer 41 and the top coat layer 43. Each of the primer layer 41, the intermediate layer 42 and the top coat layer 43 includes ceramic particles 5.Type: ApplicationFiled: October 2, 2019Publication date: December 9, 2021Inventors: Takanori NISHIHARA, Hiromichi MOMOSE, Tomohiro SHIROMARU
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Publication number: 20210348014Abstract: The present invention provides a coating composition that gives a coating film with better abrasion resistance. The present invention relates to a coating composition including: a fluororesin; and inorganic particles, the inorganic particles having a new Mohs hardness of 10 or higher and having a substantially spherical shape.Type: ApplicationFiled: July 20, 2021Publication date: November 11, 2021Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Mai HIDAKA, Hiromichi MOMOSE, Tomohiro SHIROMARU
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Patent number: 11098217Abstract: A coating composition that provides a coating film having better abrasion resistance. The composition includes: a fluororesin; and inorganic particles, the inorganic particles having a new Mohs hardness of 10 or higher and a substantially spherical shape. Also disclosed is a coating film produced from the coating composition and a laminate such as a cooking utensil including a substrate and the coating film.Type: GrantFiled: February 12, 2016Date of Patent: August 24, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Mai Hidaka, Hiromichi Momose, Tomohiro Shiromaru
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Patent number: 11072144Abstract: The present invention provides a laminate excellent in abrasion resistance, high in hardness, and excellent in adhesion between a substrate and a primer layer and adhesion between an intermediate layer and a top coat layer. The laminate includes: a substrate; a primer layer disposed on the substrate, the primer layer containing inorganic particles (a1) having an average particle size of 3 ?m or greater and a heat-resistant resin (a2), but not containing a fluororesin; an intermediate layer disposed on the primer layer and containing a fluororesin (b1) and a heat-resistant resin (b2); and a top coat layer disposed on the intermediate layer and containing a fluororesin (c1).Type: GrantFiled: November 26, 2014Date of Patent: July 27, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yoshihiro Soda, Hiromichi Momose, Manabu Asai, Takuya Kinoshita
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Publication number: 20210219775Abstract: Provided is a cooking utensil having an excellent design. The cooking utensil includes a bottom and a side extending substantially upward from a perimeter of the bottom. The bottom includes a bottom laminate film on an inner surface thereof. The side includes a side laminate film that is different from the bottom laminate film on an inner surface thereof. The bottom laminate film and the side laminate film have different color tones.Type: ApplicationFiled: April 19, 2019Publication date: July 22, 2021Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Fumiko SHIGENAI, Hiromichi MOMOSE, Yasukazu NAKATANI, Tomohiro SHIROMARU
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Publication number: 20200056065Abstract: The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.Type: ApplicationFiled: February 23, 2018Publication date: February 20, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Eisuke TAMURA, Seitaro YAMAGUCHI, Hiromichi MOMOSE, Tomohiro SHIROMARU
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Patent number: 10093775Abstract: The present invention aims to provide an aqueous dispersion that contains particles of a fluoropolymer at high concentrations and has a less variable pH, and in which aggregates are less likely to be generated even after the aqueous dispersion has been stored for a long time. The present invention relates to an aqueous dispersion, including: particles of a fluoropolymer having an average primary particle size of 0.1 to 0.5 ?m in an amount of 50 to 70% by mass; a nonionic surfactant in an amount of 2 to 10% by mass based on the amount of the fluoropolymer; and ammonium lauryl sulfate in an amount of 0.0001 to 1% by mass based on the amount of the fluoropolymer, wherein an amount of a fluorine-containing anionic surfactant is less than 10 ppm.Type: GrantFiled: October 21, 2016Date of Patent: October 9, 2018Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Nobuhiko Tsuda, Hiromichi Momose, Toshirou Miura
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Publication number: 20180016461Abstract: A coating composition that provides a coating film having better abrasion resistance. The composition includes: a fluororesin; and inorganic particles, the inorganic particles having a new Mohs hardness of 10 or higher and a substantially spherical shape. Also disclosed is a coating film produced from the coating composition and a laminate such as a cooking utensil including a substrate and the coating film.Type: ApplicationFiled: February 12, 2016Publication date: January 18, 2018Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Mai HIDAKA, Hiromichi MOMOSE, Tomohiro SHIROMARU
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Publication number: 20170157891Abstract: The present invention provides a laminate excellent in abrasion resistance, high in hardness, and excellent in adhesion between a substrate and a primer layer and adhesion between an intermediate layer and a top coat layer. The laminate includes: a substrate; a primer layer disposed on the substrate, the primer layer containing inorganic particles (a) having an average particle size of 3 ?m or greater and a heat-resistant resin (a), but not containing a fluororesin; an intermediate layer disposed on the primer layer and containing a fluororesin (b) and a heat-resistant resin (b); and a top coat layer disposed on the intermediate layer and containing a fluororesin (c).Type: ApplicationFiled: November 26, 2014Publication date: June 8, 2017Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yoshihiro SODA, Hiromichi MOMOSE, Manabu ASAI, Takuya KINOSHITA
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Publication number: 20170037195Abstract: The present invention aims to provide an aqueous dispersion that contains particles of a fluoropolymer at high concentrations and has a less variable pH, and in which aggregates are less likely to be generated even after the aqueous dispersion has been stored for a long time. The present invention relates to an aqueous dispersion, including: particles of a fluoropolymer having an average primary particle size of 0.1 to 0.5 ?m in an amount of 50 to 70% by mass; a nonionic surfactant in an amount of 2 to 10% by mass based on the amount of the fluoropolymer; and ammonium lauryl sulfate in an amount of 0.0001 to 1% by mass based on the amount of the fluoropolymer, wherein an amount of a fluorine-containing anionic surfactant is less than 10 ppm.Type: ApplicationFiled: October 21, 2016Publication date: February 9, 2017Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Nobuhiko TSUDA, Hiromichi MOMOSE, Toshirou MIURA
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Publication number: 20150203703Abstract: The present invention aims to provide a cooking utensil excellent in aesthetic qualities. The present invention relates a cooking utensil including a substrate; a fluororesin layer, the fluororesin layer containing a perfluorinated fluororesin and a pigment that contains scaly particles, the pigment being at least one selected from the group consisting of silica flakes coated with a metal oxide, glass flakes coated with a metal oxide, and mica coated with silicon oxide.Type: ApplicationFiled: August 1, 2013Publication date: July 23, 2015Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiromichi Momose, Yoshihiro Soda, Takuya Kinoshita
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Publication number: 20150065624Abstract: The present invention aims to provide an aqueous dispersion that contains particles of a fluoropolymer at high concentrations and has a less variable pH, and in which aggregates are less likely to be generated even after the aqueous dispersion has been stored for a long time. The present invention relates to an aqueous dispersion, including: particles of a fluoropolymer having an average primary particle size of 0.1 to 0.5 ?m in an amount of 50 to 70% by mass; a nonionic surfactant in an amount of 2 to 10% by mass based on the amount of the fluoropolymer; and ammonium lauryl sulfate in an amount of 0.0001 to 1% by mass based on the amount of the fluoropolymer, wherein an amount of a fluorine-containing anionic surfactant is less than 10 ppm.Type: ApplicationFiled: March 27, 2013Publication date: March 5, 2015Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Nobuhiko Tsuda, Hiromichi Momose, Toshirou Miura
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Patent number: 8796370Abstract: A coating composition which is an aqueous dispersion of a fluororesin particle (A) including a fluororesin, a resin particle (B) the decomposition and vaporization of which begin at a temperature not higher than a decomposition temperature of the fluororesin, and a nonionic surfactant (C) in an aqueous medium. The aqueous dispersion contains the resin particle (B) in an amount of 5 to 25 parts by mass based on 100 parts by mass of the fluororesin particle (A) and a fluorine-containing surfactant in an amount smaller than 500 ppm relative to the fluororesin particle (A).Type: GrantFiled: August 5, 2008Date of Patent: August 5, 2014Assignee: Daikin Industries, Ltd.Inventors: Hiromichi Momose, Hiroshi Torii, Seitaro Yamaguchi
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Publication number: 20100197849Abstract: A coating composition which is an aqueous dispersion of a fluororesin particle (A) including a fluororesin, a resin particle (B) the decomposition and vaporization of which begin at a temperature not higher than a decomposition temperature of the fluororesin, and a nonionic surfactant (C) in an aqueous medium. The aqueous dispersion contains the resin particle (B) in an amount of 5 to 25 parts by mass based on 100 parts by mass of the fluororesin particle (A) and a fluorine-containing surfactant in an amount smaller than 500 ppm relative to the fluororesin particle (A).Type: ApplicationFiled: August 5, 2008Publication date: August 5, 2010Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiromichi Momose, Hiroshi Torii, Seitaro Yamaguchi
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Patent number: 7361708Abstract: This invention provides the invention provides a fluororesin aqueous dispersion composition comprising a tetrafluoroethylene-based polymer and an aliphatic polyoxyalkylene ether dispersant incorporated therein, wherein the aliphatic polyoxyalkylene ether dispersant shows a 50% decomposition temperature of not lower than 250° C.Type: GrantFiled: May 19, 2003Date of Patent: April 22, 2008Assignee: Daikin Industries, Ltd.Inventors: Nobuyuki Tomihashi, Toshirou Miura, Yoshihiro Soda, Manabu Asai, Koichirou Ogita, Hiromichi Momose, Kazuo Murakami, Tetsuo Shimizu