Patents by Inventor Shinya SEITO
Shinya SEITO 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: 11738538Abstract: A multilayered structure that includes an olefin resin layer and a gas-barrier layer. An adhesive layer is provided adjoining the olefin resin layer and the gas-barrier layer, the adhesive layer consisting of an acid-modified olefin resin. The acid-modified olefin resin has methyl branches in a number of 10 to 200 per 1000 carbon atoms on a main chain thereof, and has not more than 50 branches that are larger than the methyl groups.Type: GrantFiled: July 1, 2021Date of Patent: August 29, 2023Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shinya Seito, Takayuki Ishihara, Yosuke Akutsu
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Patent number: 11370207Abstract: A packing material for surfactant-containing products includes a solid surface layer (3) that contains a non-aromatic silicone type polymer and a silicone oil layer (1) held on the solid surface layer (3), wherein the non-aromatic silicone type polymer is at least the one kind of polymer selected from a silicone resin, a silicone-modified olefin resin, silicone-modified polysaccharides and a silicone-modified acrylic resin.Type: GrantFiled: January 16, 2019Date of Patent: June 28, 2022Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuo Murakami, Shinya Seito, Takayuki Ishihara, Kousuke Ueda, Saya Sugioka
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Patent number: 11365038Abstract: A packaging material having a contact surface formed of a thermoplastic resin that is adapted for contacting a viscous content. The contact surface is a mirror surface having a roughness Sa of not more than 100 nm and a water contact angle of not less than 60° C. at 20° C.Type: GrantFiled: April 19, 2018Date of Patent: June 21, 2022Assignee: TOYO SEIKAN GROUP HOLDINGS. LTD.Inventors: Shinya Seito, Takayuki Ishihara, Saya Sugioka, Kousuke Ueda, Kota Okamoto
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Publication number: 20210323272Abstract: A multilayered structure that includes an olefin resin layer and a gas-barrier layer. An adhesive layer is provided adjoining the olefin resin layer and the gas-barrier layer, the adhesive layer consisting of an acid-modified olefin resin. The acid-modified olefin resin has methyl branches in a number of 10 to 200 per 1000 carbon atoms on a main chain thereof, and has not more than 50 branches that are larger than the methyl groups.Type: ApplicationFiled: July 1, 2021Publication date: October 21, 2021Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shinya SEITO, Takayuki Ishihara, Yosuke Akutsu
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Publication number: 20210300650Abstract: A packaging material having a contact surface formed of a thermoplastic resin that is adapted for contacting a viscous content. The contact surface is a mirror surface having a roughness Sa of not more than 100 nm and a water contact angle of not less than 60° C. at 20° C.Type: ApplicationFiled: April 19, 2018Publication date: September 30, 2021Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shinya SEITO, Takayuki ISHIHARA, Saya SUGIOKA, Kousuke UEDA, Kota OKAMOTO
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Publication number: 20210284375Abstract: A package including a container body containing a fluid with leaving a head space, wherein a container body (1) has an inner surface coated with a lubricating liquid (30) immiscible with a fluid (3), and the lubricating liquid (30) is present as a coating layer interposed between the inner surface and the fluid (3), the lubricating liquid (30) forms a liquid pool at a periphery of an upper end face of the fluid (3) contained in the container body (1) in a state of being held upright, and a contact angle of the lubricating liquid (30) to the inner surface is smaller than the contact angle of the fluid (3) to the inner surface.Type: ApplicationFiled: November 21, 2017Publication date: September 16, 2021Applicants: TOYO SEIKAN GROUP HOLDINGS, LTD., TOYO SEIKAN CO., LTD.Inventors: Shinya SEITO, Kota OKAMOTO, Yosuke AKUTSU, Keisuke NYUU, Tomoyuki MIYAZAKI
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Patent number: 11084248Abstract: An adhesive for polyolefin used for an extrusion-formed multilayered structure that includes, at least, a propylene type resin layer and an ethylene type resin layer, the adhesive for polyolefin comprising an olefin resin that has methyl branches at a ratio of 10 to 200 per 1000 carbon atoms on a main chain thereof.Type: GrantFiled: July 24, 2017Date of Patent: August 10, 2021Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shinya Seito, Takayuki Ishihara, Yosuke Akutsu
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Patent number: 10889409Abstract: A package including a container body (1) containing a fluid content (3) with leaving a head space (7), wherein the container body (1) has an inner surface (1a) on which ruggedness is formed entirely, the inner surface (1a) with the ruggedness of the container body (1) is coated with a lubricating liquid (30) immiscible with the fluid content (3), and the lubricating liquid (30) is present as a coating layer interposed between the inner surface (1a) and the fluid content (3), and the lubricating liquid (30) for forming the coating layer forms a liquid pool (31) at a periphery of an upper end face of the fluid content (3) contained in the container body (1) in a state of being held upright.Type: GrantFiled: August 30, 2016Date of Patent: January 12, 2021Assignees: TOYO SEIKAN GROUP HOLDINGS, LTD., TOYO SEIKAN CO., LTD.Inventors: Yosuke Akutsu, Kota Okamoto, Shinya Seito, Keisuke Nyuu, Tomoyuki Miyazaki
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Publication number: 20200346447Abstract: A packing material for surfactant-containing products includes a solid surface layer (3) that contains a non-aromatic silicone type polymer and a silicone oil layer (1) held on the solid surface layer (3), wherein the non-aromatic silicone type polymer is at least the one kind of polymer selected from a silicone resin, a silicone-modified olefin resin, silicone-modified polysaccharides and a silicone-modified acrylic resin.Type: ApplicationFiled: January 16, 2019Publication date: November 5, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Takuo MURAKAMI, Shinya SEITO, Takayuki ISHIHARA, Kousuke UEDA, Saya SUGIOKA
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Publication number: 20200231334Abstract: A package including a container body (1) containing a fluid content (3) with leaving a head space (7), wherein the container body (1) has an inner surface (1a) on which ruggedness is formed entirely, the inner surface (1a) with the ruggedness of the container body (1) is coated with a lubricating liquid (30) immiscible with the fluid content (3), and the lubricating liquid (30) is present as a coating layer interposed between the inner surface (1a) and the fluid content (3), and the lubricating liquid (30) for forming the coating layer forms a liquid pool (31) at a periphery of an upper end face of the fluid content (3) contained in the container body (1) in a state of being held upright.Type: ApplicationFiled: August 30, 2016Publication date: July 23, 2020Applicants: TOYO SEIKAN GROUP HOLDINGS, LTD., Toyo Seikan Co., Ltd.Inventors: Yosuke AKUTSU, Kota OKAMOTO, Shinya SEITO, Keisuke NYUU, Tomoyuki MIYAZAKI
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Publication number: 20190291384Abstract: An adhesive for polyolefin used for an extrusion-formed multilayered structure that includes, at least, a propylene type resin layer and an ethylene type resin layer, the adhesive for polyolefin comprising an olefin resin that has methyl branches at a ratio of 10 to 200 per 1000 carbon atoms on a main chain thereof.Type: ApplicationFiled: July 24, 2017Publication date: September 26, 2019Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shinya SEITO, Takayuki ISHIHARA, Yosuke AKUTSU