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).

  • Publication number: 20180314077
    Abstract: 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: Application
    Filed: October 28, 2016
    Publication date: November 1, 2018
    Applicant: NOF CORPORATION
    Inventors: Shunsuke Sakurai, Kei Sato, Masatomo Takahashi, Mitsuyasu Nakashima, Yosuke Matsuoka, Yoshihisa Shimamura, Koji Miyamoto, Nobuyuki Yamamoto
  • Publication number: 20180043024
    Abstract: 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: Application
    Filed: March 2, 2016
    Publication date: February 15, 2018
    Applicant: NOF CORPORATION
    Inventors: Shunsuke Sakurai, Koji Miyamoto, Yoshihisa Shimamura, Masatomo Takahashi, Yosuke Matsuoka, Nobuyuki Yamamoto
  • Patent number: 9688871
    Abstract: 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: Grant
    Filed: March 10, 2014
    Date of Patent: June 27, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventors: Masayasu Nonogaki, Keita Katoh, Minoru Hakiri, Mitsuru Naruse, Akihiko Matsuyama, Kazukiyo Nagai, Yuusuke Koizuka, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
  • Patent number: 9328703
    Abstract: 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: Grant
    Filed: October 9, 2014
    Date of Patent: May 3, 2016
    Assignee: 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
  • Patent number: 9295747
    Abstract: 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: Grant
    Filed: March 2, 2012
    Date of Patent: March 29, 2016
    Assignee: NOF CORPORATION
    Inventors: Yosuke Matsuoka, Norio Iwakiri, Mao Maruhashi, Nobuyuki Sakamoto
  • Patent number: 9217091
    Abstract: 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: Grant
    Filed: March 10, 2014
    Date of Patent: December 22, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Keita Katoh, Mitsuru Naruse, Akihiko Matsuyama, Masayasu Nonogaki, Minoru Hakiri, Yuusuke Koizuka, Kazukiyo Nagai, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
  • Patent number: 9139247
    Abstract: 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: Grant
    Filed: July 3, 2014
    Date of Patent: September 22, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventor: Yosuke Matsuoka
  • Patent number: 9127099
    Abstract: 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: Grant
    Filed: June 12, 2012
    Date of Patent: September 8, 2015
    Assignee: NOF CORPORATION
    Inventors: Norio Iwakiri, Yosuke Matsuoka, Nobuyuki Yoshioka, Yuki Yamashita, Nobuyuki Sakamoto
  • Publication number: 20150116421
    Abstract: 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: Application
    Filed: October 27, 2014
    Publication date: April 30, 2015
    Inventors: Masayasu NONOGAKI, Mitsuru NARUSE, Akihiko MATSUYAMA, Keita KATOH, Kazukiyo NAGAI, Yuusuke KOIZUKA, Nobuyuki SAKAMOTO, Yosuke MATSUOKA, Masatomo TAKAHASHI
  • Publication number: 20150101558
    Abstract: 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: Application
    Filed: October 9, 2014
    Publication date: April 16, 2015
    Applicant: 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
  • Patent number: 8991670
    Abstract: 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: Grant
    Filed: July 18, 2013
    Date of Patent: March 31, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yosuke Matsuoka, Masamoto Ito, Dai Takakuwa
  • Publication number: 20150024987
    Abstract: 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: Application
    Filed: March 2, 2012
    Publication date: January 22, 2015
    Applicant: NOF CORPORATION
    Inventors: Yosuke Matsuoka, Norio Iwakiri, Mao Maruhashi, Nobuyuki Sakamoto
  • Publication number: 20150015019
    Abstract: 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: Application
    Filed: July 3, 2014
    Publication date: January 15, 2015
    Inventor: Yosuke MATSUOKA
  • Publication number: 20140267516
    Abstract: 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: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Applicant: Ricoh Company, Ltd.
    Inventors: Masayasu Nonogaki, Keita Katoh, Minoru Hakiri, Mitsuru Naruse, Akihiko Matsuyama, Kazukiyo Nagai, Yuusuke Koizuka, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
  • Publication number: 20140275401
    Abstract: 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: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Applicant: RICOH COMPANY, LTD.
    Inventors: Keita Katoh, Mitsuru NARUSE, Akihiko MATSUYAMA, Masayasu Nonogaki, Minoru Hakiri, Yuusuke Koizuka, Kazukiyo Nagai, Nobuyuki Sakamoto, Yosuke Matsuoka, Masatomo Takahashi
  • Publication number: 20140142240
    Abstract: 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: Application
    Filed: June 12, 2012
    Publication date: May 22, 2014
    Applicant: NOF CORPORATION
    Inventors: Norio Iwakiri, Yosuke Matsuoka, Nobuyuki Yoshioka, Yuki Yamashita, Nobuyuki Sakamoto
  • Patent number: 8680314
    Abstract: 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: Grant
    Filed: December 22, 2011
    Date of Patent: March 25, 2014
    Assignee: NOF Corporation
    Inventors: Nobuyuki Yoshioka, Nobuyuki Sakamoto, Yosuke Matsuoka, Norio Iwakiri
  • Publication number: 20140021732
    Abstract: 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: Application
    Filed: July 18, 2013
    Publication date: January 23, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yosuke MATSUOKA, Masamoto ITO, Dai TAKAKUWA
  • Publication number: 20130310591
    Abstract: 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: Application
    Filed: December 22, 2011
    Publication date: November 21, 2013
    Applicant: NOF CORPORATION
    Inventors: Nobuyuki Yoshioka, Nobuyuki Sakamoto, Yosuke Matsuoka, Norio Iwakiri
  • Patent number: D694155
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: November 26, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yosuke Matsuoka, Ken Sakamoto