Patents by Inventor Yosuke Matsuoka
Yosuke Matsuoka 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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Publication number: 20180314077Abstract: Provided is a drug sustained-releasing medical contact lens in which a component that is water-insoluble and has pharmacological activity is retained to impart drug sustained-releasability, and which is excellent in oxygen permeability. It has been found that a drug sustained-releasing medical contact lens containing a specific amount of each of a silicone-based polymer having a specific structure and a drug having a specific solubility can achieve the above-mentioned contact lens.Type: ApplicationFiled: October 28, 2016Publication date: November 1, 2018Applicant: NOF CORPORATIONInventors: Shunsuke Sakurai, Kei Sato, Masatomo Takahashi, Mitsuyasu Nakashima, Yosuke Matsuoka, Yoshihisa Shimamura, Koji Miyamoto, Nobuyuki Yamamoto
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Publication number: 20180043024Abstract: Provided is an ophthalmic solution for treatment or prevention of lid wiper epitheliopathy, which is capable of imparting sufficient lubricity to a corneal surface or a soft contact lens surface. It has been found that the above-mentioned object can be achieved by an ophthalmic solution containing, at a specific ratio, a copolymer having a structure having three kinds of different constituent units at a specific ratio.Type: ApplicationFiled: March 2, 2016Publication date: February 15, 2018Applicant: NOF CORPORATIONInventors: Shunsuke Sakurai, Koji Miyamoto, Yoshihisa Shimamura, Masatomo Takahashi, Yosuke Matsuoka, Nobuyuki Yamamoto
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Patent number: 9688871Abstract: An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following general formula (2): wherein, in the general formula (1), R1 represents either of a hydrogen atom and a methyl group; and M+ represents any of an alkali metal ion, an organic amine ion and a hydrogen ion, one-half or more of the M+ in the copolymer is an alkali metal ion or an organic amine, and the remainder is a hydrogen ion; wherein, in the general formula (2), R2 represents either of a hydrogen atom and a methyl group.Type: GrantFiled: March 10, 2014Date of Patent: June 27, 2017Assignee: RICOH COMPANY, LTD.Inventors: Masayasu Nonogaki, Keita Katoh, Minoru Hakiri, Mitsuru Naruse, Akihiko Matsuyama, Kazukiyo Nagai, Yuusuke Koizuka, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
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Patent number: 9328703Abstract: An air intake system for a saddle-ride vehicle for facilitating the intake of fresh air and for enabling a discharge of excess pressure in an air cleaner box. The system includes an air cleaner box with an air cleaner element housed in an air cleaner case and an intake duct connected to the air cleaner box with an intake port open toward a vehicle front side, in which the intake duct has a duct opening oriented outward of the duct between the intake port and the air cleaner box. The air cleaner box includes parts for connecting the intake duct, a connecting tube and also case openings oriented outward of the case.Type: GrantFiled: October 9, 2014Date of Patent: May 3, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Noriya Shimozato, Katsuhiro Kunikiyo, Yuki Mizukura, Takashi Sasaki, Yosuke Matsuoka, Masashi Saito, Jun Tanaka, Yoshiaki Noda, Toshitaka Akita, Naoki Serizawa
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Patent number: 9295747Abstract: Provided are a contact lens care preparation capable of imparting durable surface lubricity and amebic adhesion inhibitory effect to a contact lens surface through a simple treatment, and a contact lens packaging solution utilizing the same. The contact lens care preparation is composed of a solution containing 0.01 to 2 weight/volume % of a polymer having particular monomer units with a phosphorylcholine-like group, particular (meth)acrylamide derivative units, and particular monomer units with a hydrophobic group at a particular ratio, and a weight average molecular weight of 5,000 to 2,000,000, and is useful as a contact lens packaging solution.Type: GrantFiled: March 2, 2012Date of Patent: March 29, 2016Assignee: NOF CORPORATIONInventors: Yosuke Matsuoka, Norio Iwakiri, Mao Maruhashi, Nobuyuki Sakamoto
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Patent number: 9217091Abstract: An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following structural formula (1): wherein, in the general formula (1), R1 represents either of a hydrogen atom and a methyl group; and M+ represents any of an alkali metal ion, an organic ammonium ion, an organic amine ion and a hydrogen ion, one-half or more of the M+ in the copolymer is an alkali metal ion, an organic ammonium ion or an organic amine, and the remainder is a hydrogen ion:Type: GrantFiled: March 10, 2014Date of Patent: December 22, 2015Assignee: RICOH COMPANY, LTD.Inventors: Keita Katoh, Mitsuru Naruse, Akihiko Matsuyama, Masayasu Nonogaki, Minoru Hakiri, Yuusuke Koizuka, Kazukiyo Nagai, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
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Patent number: 9139247Abstract: A front structure for a saddle-ride vehicle includes a transparent windscreen. The windscreen covers a front side of at least one gauge. The gauge is arranged in front of a handlebar for the vehicle. A front cowl that is arranged outside of a front fork in a vehicle width direction and extends in a straddling manner in front of and behind the front fork in a side view. The front cowl is arranged below a supporting member for the handlebar, and the front cowl is spaced away from the windscreen in a vertical direction.Type: GrantFiled: July 3, 2014Date of Patent: September 22, 2015Assignee: Honda Motor Co., Ltd.Inventor: Yosuke Matsuoka
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Patent number: 9127099Abstract: Provided are a polymer having low cytotoxicity and capable of imparting surface hydrophilicity and biocompatibility to medical device surfaces by simple processing, a method for producing the polymer, and a surface treatment agent for medical devices. The polymer of the present invention has a particular ratio of structural units represented by the formulae (1a) and (1b), and a particular weight average molecular weight, and is useful as a surface treatment agent for various medical devices.Type: GrantFiled: June 12, 2012Date of Patent: September 8, 2015Assignee: NOF CORPORATIONInventors: Norio Iwakiri, Yosuke Matsuoka, Nobuyuki Yoshioka, Yuki Yamashita, Nobuyuki Sakamoto
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Publication number: 20150116421Abstract: An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphoric acid group-containing copolymer, wherein the phosphoric acid group-containing copolymer contains at least a structural unit represented by General Formula (1) and a structural unit represented by General Formula (2): where in General Formula (1), R1 represents a hydrogen atom or a methyl group, M+ represents a proton, an alkali metal ion, or an organic ammonium ion, k and l are each an integer of 0 to 6, with the proviso that the case where k and l are 0 at the same time is excluded, where in General Formula (2), R2 represents a hydrogen atom or a methyl group, R3 represents an alkyl group having 1 to 4 carbon atoms, n and m are each an integer of 0 to 30, with the proviso that n+m is 2 to 30.Type: ApplicationFiled: October 27, 2014Publication date: April 30, 2015Inventors: Masayasu NONOGAKI, Mitsuru NARUSE, Akihiko MATSUYAMA, Keita KATOH, Kazukiyo NAGAI, Yuusuke KOIZUKA, Nobuyuki SAKAMOTO, Yosuke MATSUOKA, Masatomo TAKAHASHI
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Publication number: 20150101558Abstract: An air intake system for a saddle-ride vehicle for facilitating the intake of fresh air and for enabling a discharge of excess pressure in an air cleaner box. The system includes an air cleaner box with an air cleaner element housed in an air cleaner case and an intake duct connected to the air cleaner box with an intake port open toward a vehicle front side, in which the intake duct has a duct opening oriented outward of the duct between the intake port and the air cleaner box. The air cleaner box includes parts for connecting the intake duct, a connecting tube and also case openings oriented outward of the case.Type: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Applicant: HONDA MOTOR CO., LTD.Inventors: Noriya SHIMOZATO, Katsuhiro KUNIKIYO, Yuki MIZUKURA, Takashi SASAKI, Yosuke MATSUOKA, Masashi SAITO, Jun TANAKA, Yoshiaki NODA, Toshitaka AKITA, Naoki SERIZAWA
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Patent number: 8991670Abstract: An in-vehicle mobile-terminal holding device holds a mobile terminal on a steering post turnably supporting a steering wheel. The steering post is provided with a holder support member to the tip of which a holder configured to detachably hold the mobile terminal is attached. The holder support member can be housed in the steering post. The holder support member is formed in an arc shape as a whole. The steering post includes a pivot shaft supporting the root of the holder support member having an arc shape such that the holder support member is pivotable between a use position and a housed position. The steering post houses the holder support member in such a way that the arc shape of the holder support member follows the outer periphery of the steering post having a circular column shape.Type: GrantFiled: July 18, 2013Date of Patent: March 31, 2015Assignee: Honda Motor Co., Ltd.Inventors: Yosuke Matsuoka, Masamoto Ito, Dai Takakuwa
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Publication number: 20150024987Abstract: Provided are a contact lens care preparation capable of imparting durable surface lubricity and amebic adhesion inhibitory effect to a contact lens surface through a simple treatment, and a contact lens packaging solution utilizing the same. The contact lens care preparation is composed of a solution containing 0.01 to 2 weight/volume % of a polymer having particular monomer units with a phosphorylcholine-like group, particular (meth)acrylamide derivative units, and particular monomer units with a hydrophobic group at a particular ratio, and a weight average molecular weight of 5,000 to 2,000,000, and is useful as a contact lens packaging solution.Type: ApplicationFiled: March 2, 2012Publication date: January 22, 2015Applicant: NOF CORPORATIONInventors: Yosuke Matsuoka, Norio Iwakiri, Mao Maruhashi, Nobuyuki Sakamoto
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Publication number: 20150015019Abstract: A front structure for a saddle-ride vehicle includes a transparent windscreen. The windscreen covers a front side of at least one gauge. The gauge is arranged in front of a handlebar for the vehicle. A front cowl that is arranged outside of a front fork in a vehicle width direction and extends in a straddling manner in front of and behind the front fork in a side view. The front cowl is arranged below a supporting member for the handlebar, and the front cowl is spaced away from the windscreen in a vertical direction.Type: ApplicationFiled: July 3, 2014Publication date: January 15, 2015Inventor: Yosuke MATSUOKA
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Publication number: 20140267516Abstract: An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following general formula (2): wherein, in the general formula (1), R1 represents either of a hydrogen atom and a methyl group; and M+ represents any of an alkali metal ion, an organic amine ion and a hydrogen ion, one-half or more of the M+ in the copolymer is an alkali metal ion or an organic amine, and the remainder is a hydrogen ion; wherein, in the general formula (2), R2 represents either of a hydrogen atom and a methyl group.Type: ApplicationFiled: March 10, 2014Publication date: September 18, 2014Applicant: Ricoh Company, Ltd.Inventors: Masayasu Nonogaki, Keita Katoh, Minoru Hakiri, Mitsuru Naruse, Akihiko Matsuyama, Kazukiyo Nagai, Yuusuke Koizuka, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
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Publication number: 20140275401Abstract: An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following structural formula (1): wherein, in the general formula (1), R1 represents either of a hydrogen atom and a methyl group; and M+ represents any of an alkali metal ion, an organic ammonium ion, an organic amine ion and a hydrogen ion, one-half or more of the M+ in the copolymer is an alkali metal ion, an organic ammonium ion or an organic amine, and the remainder is a hydrogen ion:Type: ApplicationFiled: March 10, 2014Publication date: September 18, 2014Applicant: RICOH COMPANY, LTD.Inventors: Keita Katoh, Mitsuru NARUSE, Akihiko MATSUYAMA, Masayasu Nonogaki, Minoru Hakiri, Yuusuke Koizuka, Kazukiyo Nagai, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
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Publication number: 20140142240Abstract: Provided are a polymer having low cytotoxicity and capable of imparting surface hydrophilicity and biocompatibility to medical device surfaces by simple processing, a method for producing the polymer, and a surface treatment agent for medical devices. The polymer of the present invention has a particular ratio of structural units represented by the formulae (1a) and (1b), and a particular weight average molecular weight, and is useful as a surface treatment agent for various medical devices.Type: ApplicationFiled: June 12, 2012Publication date: May 22, 2014Applicant: NOF CORPORATIONInventors: Norio Iwakiri, Yosuke Matsuoka, Nobuyuki Yoshioka, Yuki Yamashita, Nobuyuki Sakamoto
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Patent number: 8680314Abstract: Provided are amino group-containing phosphorylcholine compound and a method for production thereof, that has a highly active amino group efficiently reactive with a wide variety of functional groups and the like under mild conditions, and is capable of introducing a phosphorylcholine-like group to various substrate surfaces to provide functionalities of the group. The amino group-containing phosphorylcholine compound of the present invention is represented by at least one of formulae (1) and (1?), and may be used as a compound, or a material thereof, capable of introducing a phosphorylcholine-like group to the surface of various substrates, such as medical instruments, cosmetics materials, and medicinal substances.Type: GrantFiled: December 22, 2011Date of Patent: March 25, 2014Assignee: NOF CorporationInventors: Nobuyuki Yoshioka, Nobuyuki Sakamoto, Yosuke Matsuoka, Norio Iwakiri
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Publication number: 20140021732Abstract: An in-vehicle mobile-terminal holding device holds a mobile terminal on a steering post turnably supporting a steering wheel. The steering post is provided with a holder support member to the tip of which a holder configured to detachably hold the mobile terminal is attached. The holder support member can be housed in the steering post. The holder support member is formed in an arc shape as a whole. The steering post includes a pivot shaft supporting the root of the holder support member having an arc shape such that the holder support member is pivotable between a use position and a housed position. The steering post houses the holder support member in such a way that the arc shape of the holder support member follows the outer periphery of the steering post having a circular column shape.Type: ApplicationFiled: July 18, 2013Publication date: January 23, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Yosuke MATSUOKA, Masamoto ITO, Dai TAKAKUWA
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Publication number: 20130310591Abstract: Provided are amino group-containing phosphorylcholine compound and a method for production thereof, that has a highly active amino group efficiently reactive with a wide variety of functional groups and the like under mild conditions, and is capable of introducing a phosphorylcholine-like group to various substrate surfaces to provide functionalities of the group. The amino group-containing phosphorylcholine compound of the present invention is represented by at least one of formulae (1) and (1?), and may be used as a compound, or a material thereof, capable of introducing a phosphorylcholine-like group to the surface of various substrates, such as medical instruments, cosmetics materials, and medicinal substances.Type: ApplicationFiled: December 22, 2011Publication date: November 21, 2013Applicant: NOF CORPORATIONInventors: Nobuyuki Yoshioka, Nobuyuki Sakamoto, Yosuke Matsuoka, Norio Iwakiri
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Patent number: D694155Type: GrantFiled: October 9, 2012Date of Patent: November 26, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yosuke Matsuoka, Ken Sakamoto