Patents by Inventor Tomohiro SHIROMARU
Tomohiro SHIROMARU 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: 20240059865Abstract: A shaped body of a fluororesin obtained using a shaping material comprising a powder of a fluororesin. The powder of the fluororesin has a static bulk density of 0.3 g/ml or more and 1.5 g/ml or less, and a particle diameter of 10 ?m or more and 300 ?m or less in terms of D50. Also disclosed is a three-dimensional structure containing the shaped body, and a method of shaping the shaping material.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiroyuki SENDAN, Tadahiro YABU, Yukihiro FUKAGAWA, Kenta MURAYAMA, Tomohiro SHIROMARU, Toshio MIYATANI, Masahiro KONDOU, Hiroyuki HAMADA
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Patent number: 11866570Abstract: A molded body which is formed from a shaping material containing a fluororesin powder. The fluororesin powder has a D50 of 30 ?m or more and 200 ?m or less and a D10 of 12 ?m or more. Also disclosed is a method for forming a molded body from a shaping material containing the fluororesin powder, the method including controlling the temperature of the fluororesin powder; and irradiating the fluororesin powder with a laser at the controlled temperature to fuse the same.Type: GrantFiled: January 9, 2023Date of Patent: January 9, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hirokazu Komori, Junpei Terada, Hiroyuki Sendan, Tadahiro Yabu, Yukihiro Fukagawa, Kenta Murayama, Tomohiro Shiromaru, Toshio Miyatani, Masahiro Kondou, Hiroyuki Hamada
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Patent number: 11845847Abstract: A shaping material for a powder bed fusion method, containing a powder of a fluororesin.Type: GrantFiled: September 6, 2018Date of Patent: December 19, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hiroyuki Sendan, Tadahiro Yabu, Yukihiro Fukagawa, Kenta Murayama, Tomohiro Shiromaru, Toshio Miyatani, Masahiro Kondou, Hiroyuki Hamada
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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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Publication number: 20230203297Abstract: A modified polytetrafluoroethylene aqueous dispersion having low viscosity at high temperature. The modified polytetrafluoroethylene aqueous dispersion contains a modified polytetrafluoroethylene and a nonionic surfactant, has a modified polytetrafluoroethylene solid concentration of 50 to 70% by mass, is substantially free from a fluorine-containing surfactant, and has a viscosity at 55° C. of 80 mPa•s or lower, and the modified polytetrafluoroethylene contains 0.050% by mass or more and 1.00% by mass or less of a polymerized unit based on a modifying monomer.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya YAMABE, Emi YAMAMOTO, Yoshihiro SODA, Taku YAMANAKA, Ryota USAMI, Taketo KATO, Tomohiro SHIROMARU, Yasukazu NAKATANI
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Publication number: 20230167269Abstract: A molded body which is formed from a shaping material containing a fluororesin powder. The fluororesin powder has a D50 of 30 µm or more and 200 µm or less and a D10 of 12 µm or more. Also disclosed is a method for forming a molded body from a shaping material containing the fluororesin powder, the method including controlling the temperature of the fluororesin powder; and irradiating the fluororesin powder with a laser at the controlled temperature to fuse the same.Type: ApplicationFiled: January 9, 2023Publication date: June 1, 2023Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hirokazu KOMORI, Junpei Terada, Hiroyuki Sendan, Tadahiro Yabu, Yukihiro Fukagawa, Kenta Murayama, Tomohiro Shiromaru, Toshio Miyatani, Masahiro Kondou, Hiroyuki Hamada
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Patent number: 11619337Abstract: A powder coating material including a main material resin containing an epoxy resin; a phosphorus flame retarder; and at least one inorganic particulate substance selected from metal hydroxides and hydrous metal compounds. The inorganic particulate substance has an average particle size of 0.01 to 9 ?m. The inorganic particulate substance is present in an amount of 80 to 200 parts by mass relative to 100 parts by mass of the main material resin.Type: GrantFiled: August 3, 2017Date of Patent: April 4, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hirotake Imada, Yasukazu Nakatani, Tomohiro Shiromaru
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Patent number: 11555098Abstract: A shaping material for a powder bed fusion method, including a powder of a fluororesin, wherein the fluororesin has a D50 of 30 ?m or more and 200 ?m or less, and the fluororesin has a D10 of 12 ?m or more.Type: GrantFiled: October 27, 2020Date of Patent: January 17, 2023Assignee: DAIKIN INDUSTRIES. LTD.Inventors: Hirokazu Komori, Junpei Terada, Hiroyuki Sendan, Tadahiro Yabu, Yukihiro Fukagawa, Kenta Murayama, Tomohiro Shiromaru, Toshio Miyatani, Masahiro Kondou, Hiroyuki Hamada
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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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Patent number: 11359740Abstract: An electromagnetic valve includes a sleeve having a valve hole at a central portion thereof, a spool, and an electromagnetic solenoid. The sleeve has plural ports penetrating the sleeve between inner and outer peripheral surfaces thereof and disposed side by side in a central axis direction of the valve hole. In the spool, plural lands having an outer peripheral surface facing an inner peripheral surface of the valve hole are provided side by side in the central axis direction. The electromagnetic solenoid is configured to move the spool in the central axis direction in the valve hole. The ports have one or plural recessed portions in which working oil is stored. When the spool is decentered with respect to the sleeve, a pressure of the working oil stored is increased.Type: GrantFiled: July 27, 2020Date of Patent: June 14, 2022Assignee: JTEKT CORPORATIONInventors: Kaori Fujita, Toshihiko Shima, Teppei Morita, Toshio Murakami, Shungo Kamigaichi, 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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Publication number: 20210278026Abstract: A powder coating material including a main material resin containing an epoxy resin; a phosphorus flame retarder; and at least one inorganic particulate substance selected from metal hydroxides and hydrous metal compounds. The inorganic particulate substance has an average particle size of 0.01 to 9 ?m. The inorganic particulate substance is present in an amount of 80 to 200 parts by mass relative to 100 parts by mass of the main material resin.Type: ApplicationFiled: August 3, 2017Publication date: September 9, 2021Applicant: DAIKIN INDUSTRIES ,LTD.Inventors: Hirotake IMADA, Yasukazu NAKATANI, 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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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: 20210087354Abstract: A shaping material for a powder bed fusion method, containing a powder of a fluororesin.Type: ApplicationFiled: September 6, 2018Publication date: March 25, 2021Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiroyuki SENDAN, Tadahiro YABU, Yukihiro FUKAGAWA, Kenta MURAYAMA, Tomohiro SHIROMARU, Toshio MIYATANI, Masahiro KONDOU, Hiroyuki HAMADA
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Publication number: 20210047497Abstract: A shaping material for a powder bed fusion method, including a powder of a fluororesin, wherein the fluororesin has a D50 of 30 ?m or more and 200 ?m or less, and the fluororesin has a D10 of 12 ?m or more.Type: ApplicationFiled: October 27, 2020Publication date: February 18, 2021Applicant: Daikin Industries, LTD.Inventors: Hirokazu KOMORI, Junpei TERADA, Hiroyuki SENDAN, Tadahiro YABU, Yukihiro FUKAGAWA, Kenta MURAYAMA, Tomohiro SHIROMARU, Toshio MIYATANI, Masahiro KONDOU, Hiroyuki HAMADA
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Publication number: 20210033210Abstract: An electromagnetic valve includes a sleeve having a valve hole at a central portion thereof, a spool, and an electromagnetic solenoid. The sleeve has plural ports penetrating the sleeve between inner and outer peripheral surfaces thereof and disposed side by side in a central axis direction of the valve hole. In the spool, plural lands having an outer peripheral surface facing an inner peripheral surface of the valve hole are provided side by side in the central axis direction. The electromagnetic solenoid is configured to move the spool in the central axis direction in the valve hole. The ports have one or plural recessed portions in which working oil is stored. When the spool is decentered with respect to the sleeve, a pressure of the working oil stored is increased.Type: ApplicationFiled: July 27, 2020Publication date: February 4, 2021Applicant: JTEKT CORPORATIONInventors: Kaori FUJITA, Toshihiko Shima, Teppei Morita, Toshio Murakami, Shungo Kamigaichi, Tomohiro Shiromaru