Patents by Inventor Satoshi Hyugaji
Satoshi Hyugaji 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: 10640732Abstract: Provided is a lens solution which has excellent lipid detergency, exhibits high hydrophilization performance, and exhibits an excellent lipid adhesion preventive effect and an excellent lubricity-imparting effect when the solution is used to coat a lens. Disclosed is a lens solution containing a polymer having 2.5% to 95% by mass of the following repeating unit (A) and 2.5% to 95% by mass of the following repeating unit (B): (A) a hydrophilic repeating unit; and (B) a repeating unit having a polyoxyalkylene group in a side chain and having the end of the side chain formed from an alkyl group having 5 to 30 carbon atoms, an alkanoyl group having 5 to 30 carbon atoms, or an aryl group.Type: GrantFiled: February 6, 2015Date of Patent: May 5, 2020Assignees: JSR CORPORATION, JSR Life Sciences CorporationInventors: Kazuhiro Iso, Satoshi Hyugaji
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Publication number: 20200063065Abstract: Provided is a lens solution which has excellent lipid detergency, exhibits high hydrophilization performance, and exhibits an excellent lipid adhesion preventive effect and an excellent lubricity-imparting effect when the solution is used to coat a lens. Disclosed is a lens solution containing a polymer having 2.5% to 95% by mass of the following repeating unit (A) and 2.5% to 95% by mass of the following repeating unit (B): (A) a hydrophilic repeating unit; and (B) a repeating unit having a polyoxyalkylene group in a side chain and having the end of the side chain formed from an alkyl group having 5 to 30 carbon atoms, an alkanoyl group having 5 to 30 carbon atoms, or an aryl group.Type: ApplicationFiled: October 31, 2019Publication date: February 27, 2020Inventors: Kazuhiro ISO, Satoshi Hyugaji
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Patent number: 10214607Abstract: Provided is a cell adhesion inhibitor which exhibits low cytotoxicity and an excellent cell adhesion prevention effect; a tool and an apparatus each having a surface modified through application of the cell adhesion inhibitor thereto; a method for producing each of the surface-modified tool and apparatus; a biomedical structure and a production method therefor; and a microchannel device and a production method therefor. The invention provides a cell adhesion inhibitor comprising, as an active ingredient, a polymer comprising a repeating unit having a sulfinyl group in a side chain thereof.Type: GrantFiled: February 22, 2016Date of Patent: February 26, 2019Assignee: JSR CORPORATIONInventors: Naoki Hayashi, Satoshi Hyugaji, Toshihiro Ogawa, Hidetoshi Miyamoto, Shin-ichirou Iwanaga
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Publication number: 20190048113Abstract: Provided is a cell adhesion inhibitor which exhibits low cytotoxicity and an excellent cell adhesion prevention effect; a tool and an apparatus each having a surface modified through application of the cell adhesion inhibitor thereto; a method for producing each of the surface-modified tool and apparatus; a biomedical structure and a production method therefor; and a microchannel device and a production method therefor. The invention provides a cell adhesion inhibitor comprising, as an active ingredient, a polymer comprising a repeating unit having a sulfinyl group in a side chain thereof.Type: ApplicationFiled: October 17, 2018Publication date: February 14, 2019Applicant: JSR CorporationInventors: Naoki HAYASHI, Satoshi HYUGAJI, Toshihiro OGAWA, Hidetoshi MIYAMOTO, Shin-ichirou IWANAGA
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Publication number: 20180356561Abstract: Provided is a gel that has excellent surface hydrophilicity, lubricity and antifouling property, and that is useful as, for example, a contact lens material. A gel including: a polymer a having 2.5 to 95 mass % of the following repeat unit (A), and 2.5 to 95 mass % of the following repeat unit (B), and a polymer b obtained through polymerization of a hydrophilic monomer with a crosslinking agent.Type: ApplicationFiled: June 7, 2016Publication date: December 13, 2018Applicants: JSR CORPORATION, JSR Life Sciences CorporationInventors: Satoshi HYUGAJI, Kazuhiro ISO, Kiyoshi SUDA, Naoki HAYASHI
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Publication number: 20170058237Abstract: Provided is a lens solution which has excellent lipid detergency, exhibits high hydrophilization performance, and exhibits an excellent lipid adhesion preventive effect and an excellent lubricity-imparting effect when the solution is used to coat a lens. Disclosed is a lens solution containing a polymer having 2.5% to 95% by mass of the following repeating unit (A) and 2.5% to 95% by mass of the following repeating unit (B): (A) a hydrophilic repeating unit; and (B) a repeating unit having a polyoxyalkylene group in a side chain and having the end of the side chain formed from an alkyl group having 5 to 30 carbon atoms, an alkanoyl group having 5 to 30 carbon atoms, or an aryl group.Type: ApplicationFiled: February 6, 2015Publication date: March 2, 2017Applicants: JRS CORPORATION, JSR Life Sciences CorporationInventors: Kazuhiro ISO, Satoshi HYUGAJI
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Publication number: 20160168294Abstract: Provided is a cell adhesion inhibitor which exhibits low cytotoxicity and an excellent cell adhesion prevention effect; a tool and an apparatus each having a surface modified through application of the cell adhesion inhibitor thereto; a method for producing each of the surface-modified tool and apparatus; a biomedical structure and a production method therefor; and a microchannel device and a production method therefor. The invention provides a cell adhesion inhibitor comprising, as an active ingredient, a polymer comprising a repeating unit having a sulfinyl group in a side chain thereof.Type: ApplicationFiled: February 22, 2016Publication date: June 16, 2016Inventors: Naoki HAYASHI, Satoshi HYUGAJI, Toshihiro OGAWA, Hidetoshi MIYAMOTO, Shin-ichirou IWANAGA
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Patent number: 9320836Abstract: Provided is a cell adhesion inhibitor which exhibits low cytotoxicity and an excellent cell adhesion prevention effect; a tool and an apparatus each having a surface modified through application of the cell adhesion inhibitor thereto; a method for producing each of the surface-modified tool and apparatus; a biomedical structure and a production method therefor; and a microchannel device and a production method therefor. The invention provides a cell adhesion inhibitor comprising, as an active ingredient, a polymer comprising a repeating unit having a sulfinyl group in a side chain thereof.Type: GrantFiled: December 26, 2012Date of Patent: April 26, 2016Assignee: JSR CorporationInventors: Naoki Hayashi, Satoshi Hyugaji, Toshihiro Ogawa, Hidetoshi Miyamoto, Shin-ichirou Iwanaga
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Patent number: 9162161Abstract: Provided is a filler for affinity chromatography having a high dynamic binding capacity for proteins and having excellent alkali resistance and storage stability. The filler for affinity chromatography of the present invention comprises a porous particle consisting of a copolymer of 40 parts to 99.5 parts by mass of (M-1) a methacryloyl group-containing vinyl monomer that contains a hydroxyl group and does not contain an epoxy group, 0.5 parts to 30 parts by mass of (M-2) an epoxy group-containing vinyl monomer, 0 parts to 59.5 parts by mass of (M-3) a methacryloyl group-containing vinyl monomer which is other than the monomers (M-1) and (M-2), and 0 parts to 25 parts by mass of (M-4) a vinyl monomer other than the monomers (M-1), (M-2) and (M-3) (with the proviso that the total amount of the contents of (M-1), (M-2), (M-3) and (M-4) is 100 parts by mass); ring-opened epoxy group obtainable by ring-opening of epoxy group that is contained in the copolymer; and ligand that is bound to the porous particle.Type: GrantFiled: March 29, 2011Date of Patent: October 20, 2015Assignee: JSR CORPORATIONInventors: Kouji Tamori, Takayoshi Abe, Yusuke Okano, Masaki Momiyama, Hiroshi Kawai, Satoshi Hyugaji, Tomonori Shiotani, Kazuhiro Ikkyu, Yong Wang
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Patent number: 9090665Abstract: Provided is a filler for affinity chromatography which is useful for protein purification and contains porous particles that have a high dynamic binding capacity for proteins and excellent pressure characteristics. The filler for affinity chromatography of the present invention is characterized in that it includes a porous particle consisting of a polymer of vinyl monomer including a cross-linkable vinyl monomer that contains hydroxyl group but does not contain epoxy group and an epoxy group-containing non-cross-linkable vinyl monomer, or a cross-linkable vinyl monomer that contains hydroxyl group and epoxy group, ligands bound to the porous particle, and ring-opened epoxy groups.Type: GrantFiled: March 29, 2011Date of Patent: July 28, 2015Assignee: JSR CORPORATIONInventors: Kouji Tamori, Takayoshi Abe, Yusuke Okano, Masaki Momiyama, Hiroshi Kawai, Satoshi Hyugaji, Yong Wang
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Publication number: 20150017221Abstract: Provided is a cell adhesion inhibitor which exhibits low cytotoxicity and an excellent cell adhesion prevention effect; a tool and an apparatus each having a surface modified through application of the cell adhesion inhibitor thereto; a method for producing each of the surface-modified tool and apparatus; a biomedical structure and a production method therefor; and a microchannel device and a production method therefor. The invention provides a cell adhesion inhibitor comprising, as an active ingredient, a polymer comprising a repeating unit having a sulfinyl group in a side chain thereof.Type: ApplicationFiled: December 26, 2012Publication date: January 15, 2015Inventors: Naoki Hayashi, Satoshi Hyugaji, Toshihiro Ogawa, Hidetoshi Miyamoto, Shin-ichirou Iwanaga
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Publication number: 20130085199Abstract: Provided is a filler for affinity chromatography having a high dynamic binding capacity for proteins and having excellent alkali resistance and storage stability. The filler for affinity chromatography of the present invention comprises a porous particle consisting of a copolymer of 40 parts to 99.5 parts by mass of (M-1) a methacryloyl group-containing vinyl monomer that contains a hydroxyl group and does not contain an epoxy group, 0.5 parts to 30 parts by mass of (M-2) an epoxy group-containing vinyl monomer, 0 parts to 59.5 parts by mass of (M-3) a methacryloyl group-containing vinyl monomer which is other than the monomers (M-1) and (M-2), and 0 parts to 25 parts by mass of (M-4) a vinyl monomer other than the monomers (M-1), (M-2) and (M-3) (with the proviso that the total amount of the contents of (M-1), (M-2), (M-3) and (M-4) is 100 parts by mass); ring-opened epoxy group obtainable by ring-opening of epoxy group that is contained in the copolymer; and ligand that is bound to the porous particle.Type: ApplicationFiled: March 29, 2011Publication date: April 4, 2013Applicant: JSR CORPORATIONInventors: Kouji Tamori, Takayoshi Abe, Yusuke Okano, Masaki Momiyama, Hiroshi Kawai, Satoshi Hyugaji, Tomonori Shiotani, Kazuhiro Ikkyu, Yong Wang
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Publication number: 20130023650Abstract: Provided is a filler for affinity chromatography which is useful for protein purification and contains porous particles that have a high dynamic binding capacity for proteins and excellent pressure characteristics. The filler for affinity chromatography of the present invention is characterized in that it includes a porous particle consisting of a polymer of vinyl monomer including a cross-linkable vinyl monomer that contains hydroxyl group but does not contain epoxy group and an epoxy group-containing non-cross-linkable vinyl monomer, or a cross-linkable vinyl monomer that contains hydroxyl group and epoxy group, ligands bound to the porous particle, and ring-opened epoxy groups.Type: ApplicationFiled: March 29, 2011Publication date: January 24, 2013Applicant: JSR CORPORATIONInventors: Kouji Tamori, Takayoshi Abe, Yusuke Okano, Masaki Momiyama, Hiroshi Kawai, Satoshi Hyugaji, Yong Wang