Patents by Inventor Yasuto Saita
Yasuto Saita 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: 20210275392Abstract: Provided is a steam heating mask (100) that includes a mask (110) which includes a mask body portion (101) covering a nose and a mouth of a wearer when wearing the mask, and a pair of ear hook portions (102) provided at both left and right ends of the mask body portion (101), and a steam generator (120) on the mask body portion (101), in which a proportion of an area occupied by the steam generator (120) is equal to or greater than 30% and equal to or less than 80% with respect to an area of an entire surface of the mask body portion (101) on a side of the wearer, the steam generator (120) accommodates inside a steam generating portion, the steam generator (120) includes a first sheet on a surface of the steam generating portion on the side of the wearer, and a second sheet on a surface opposite to the surface of the steam generating portion on the side of the wearer, a degree of air permeability of the first sheet is equal to or less than 7,000 sec/100 ml, and a degree of air permeability of the second sheetType: ApplicationFiled: May 21, 2021Publication date: September 9, 2021Applicant: KAO CORPORATIONInventors: Hideshi ODA, Yasuto Saita, Katsutoshi Hara, Keiji Yoshii
-
Patent number: 11045386Abstract: A steam heating mask having a mask body portion covering a nose and a mouth of a wearer when wearing the mask, a pair of ear hook portions provided at both left and right ends of the mask body portion, and a steam generator on the mask body portion, in which a proportion of an area occupied by the steam generator ranges from 30% to 80% with respect to an area of an entire surface of the mask body portion on a side of the wearer. The steam generator includes a first sheet on a surface of a steam generating portion on the side of the wearer with degree of air permeability being equal to or less than 7,000 sec/100 ml and a second sheet on a surface opposite to the surface of the steam generating portion with a degree of air permeability being greater than 8,000 sec/100 ml.Type: GrantFiled: June 10, 2015Date of Patent: June 29, 2021Assignee: KAO CORPORATIONInventors: Hideshi Oda, Yasuto Saita, Katsutoshi Hara, Keiji Yoshii
-
Patent number: 10744030Abstract: A heating implement (1) for body of the present embodiment includes a first sheet (11) having air-permeability; a second sheet (12); a heating element (13), intermediately arranged between the first sheet (11) and the second sheet (12) and containing an oxidizeable metal and a carbon component; and a first adhesive layer (14) and a second adhesive layer (15) provided in one of external surfaces of the first sheet (11) which is applied to a wearer side, in which a region without adhesive layer, in which none of the first adhesive layer (14) and the second adhesive layer (15) is disposed, is provided in at least a part of an external circumference section of the first sheet (11), the following relations (a) and (b) are satisfied, and the heating implement is perfumed with a fragrance: (a) a mass ratio of a content of the fragrance to a content of the carbon component in the aforementioned heating implement (fragrance/carbon component) is equal to or higher than 0.2 and equal to or lower than 0.Type: GrantFiled: June 10, 2014Date of Patent: August 18, 2020Assignee: KAO CORPORATIONInventors: Takeshi Oka, Yasuto Saita, Katsutoshi Hara
-
Publication number: 20190321216Abstract: A steam heating tool includes a cover member that has a cover portion covering a mouth and a nose of a user, and a steam generator that is held on a surface of the cover portion on a side of the user, in which a space interposed between the cover portion and a face of the user is formed at a time of use, and the steam heating tool satisfies following formulae (1) to (3): 300?VG?1,500 (1); 40?MV?150 (2); and 5?VG/MV?25 (3), where VG represents a cumulative steam generation amount [mg] released into the space for 10 minutes from a start of steam generation of the steam generator, and MV represents a volume [mL] of the space.Type: ApplicationFiled: June 13, 2017Publication date: October 24, 2019Applicant: KAO CORPORATIONInventors: Shigemi TSUCHIYA, Yasuto SAITA, Hideshi ODA
-
Publication number: 20180318166Abstract: Provided is a steam heating mask (100) that includes a mask (110) which includes a mask body portion (101) covering a nose and a mouth of a wearer when wearing the mask, and a pair of ear hook portions (102) provided at both left and right ends of the mask body portion (101), and a steam generator (120) on the mask body portion (101), in which a proportion of an area occupied by the steam generator (120) is equal to or greater than 30% and equal to or less than 80% with respect to an area of an entire surface of the mask body portion (101) on a side of the wearer, the steam generator (120) accommodates inside a steam generating portion, the steam generator (120) includes a first sheet on a surface of the steam generating portion on the side of the wearer, and a second sheet on a surface opposite to the surface of the steam generating portion on the side of the wearer, a degree of air permeability of the first sheet is equal to or less than 7,000 sec/100 ml, and a degree of air permeability of the second sheetType: ApplicationFiled: June 10, 2015Publication date: November 8, 2018Inventors: Hideshi ODA, Yasuto Saita, Katsutoshi Hara, Keji YOUSHI
-
Patent number: 9671134Abstract: A vapor heating implement satisfies: (A) the content of water in the heating implement is equal to or higher than 40 parts by mass and is equal to or lower than 80 parts by mass for 100 parts by mass of the oxidizable metal; (B) the content of the water-retention agent in the exothermic composition is equal to or higher than 0.3 parts by mass and is equal to or lower than 20 parts by mass for 100 parts by mass of the oxidizable metal; (C) the content of water contained in the exothermic layer (121A) is equal to or higher than 8 parts by mass and is equal to or lower than 45 parts by mass for 100 parts by mass of the oxidizable metal; and (D) the content of water contained in the water-retention sheet (121C) is from 15 to 30 mass % of the maximum water absorption of the water-retention sheet.Type: GrantFiled: December 21, 2012Date of Patent: June 6, 2017Assignee: KAO CORPORATIONInventors: Yasuto Saita, Takeshi Oka, Yuko Shimada
-
Publication number: 20160128866Abstract: A heating implement (1) for body of the present embodiment includes a first sheet (11) having air-permeability; a second sheet (12); a heating element (13), intermediately arranged between the first sheet (11) and the second sheet (12) and containing an oxidizeable metal and a carbon component; and a first adhesive layer (14) and a second adhesive layer (15) provided in one of external surfaces of the first sheet (11) which is applied to a wearer side, in which a region without adhesive layer, in which none of the first adhesive layer (14) and the second adhesive layer (15) is disposed, is provided in at least a part of an external circumference section of the first sheet (11), the following relations (a) and (b) are satisfied, and the heating implement is perfumed with a fragrance: (a) a mass ratio of a content of the fragrance to a content of the carbon component in the aforementioned heating implement (fragrance/carbon component) is equal to or higher than 0.2 and equal to or lower than 0.Type: ApplicationFiled: June 10, 2014Publication date: May 12, 2016Applicant: KAO CORPORATIONInventors: Takeshi OKA, Yasuto SAITA, Katsutoshi HARA
-
Patent number: 8945072Abstract: A heat generating device includes a holder and a heat generating member that is enclosed in the holder and that contains an oxidizable metal, a reaction accelerator, an electrolyte, and water. The heat generating member contains a transdermally-absorbable medicament and a solvent for dissolving the transdermally-absorbable medicament. It is preferable that the solvent is at least one type of polyol selected from polyols that are in their liquid state at 25° C. It is also preferable that the heat generating member further contains at least one type of solvent composed of an oily agent that is in its liquid state at 25° C. It is also preferable that the heat generating member further contains a surfactant. It is also preferable that the polyol is polyethylene glycol.Type: GrantFiled: December 4, 2009Date of Patent: February 3, 2015Assignee: Kao CorporationInventors: Hideshi Oda, Hidetoshi Taima, Shuji Ishikawa, Yasuto Saita
-
Publication number: 20140345543Abstract: A vapor heating implement satisfies: (A) the content of water in the heating implement is equal to or higher than 40 parts by mass and is equal to or lower than 80 parts by mass for 100 parts by mass of the oxidizable metal; (B) the content of the water-retention agent in the exothermic composition is equal to or higher than 0.3 parts by mass and is equal to or lower than 20 parts by mass for 100 parts by mass of the oxidizable metal; (C) the content of water contained in the exothermic layer (121A) is equal to or higher than 8 parts by mass and is equal to or lower than 45 parts by mass for 100 parts by mass of the oxidizable metal; and (D) the content of water contained in the water-retention sheet (121C) is from 15 to 30 mass % of the maximum water absorption of the water-retention sheet.Type: ApplicationFiled: December 21, 2012Publication date: November 27, 2014Applicant: KAO CORPORATIONInventors: Yasuto Saita, Takeshi Oka, Yuko Shimada
-
Publication number: 20110190714Abstract: A heat generating device includes a holder and a heat generating member that is enclosed in the holder and that contains an oxidizable metal, a reaction accelerator, an electrolyte, and water. The heat generating member contains a transdermally-absorbable medicament and a solvent for dissolving the transdermally-absorbable medicament. It is preferable that the solvent is at least one type of polyol selected from polyols that are in their liquid state at 25° C. It is also preferable that the heat generating member further contains at least one type of solvent composed of an oily agent that is in its liquid state at 25° C. It is also preferable that the heat generating member further contains a surfactant. It is also preferable that the polyol is polyethylene glycol.Type: ApplicationFiled: December 4, 2009Publication date: August 4, 2011Applicant: Kao CorporationInventors: Hideshi Oda, Hidetoshi Taima, Shuji Ishikawa, Yasuto Saita