Patents by Inventor Ryo Sugawara

Ryo Sugawara 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: 20140011042
    Abstract: The purpose of the present invention is to provide a bonding composition having high adhesion, from which formaldehyde is hardly released. The present invention relates to a bonding composition cured through heating and pressing. The bonding composition contains a polyvalent carboxylic acid.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 9, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Ryo Sugawara, Kenji Umemura
  • Patent number: 8475294
    Abstract: A golf club head that may increase the degree of freedom in design, a face of the golf club head, and a method of manufacturing the golf club head are provided. At least part of the golf club head includes an alloy, and the alloy includes Co and Fe in a total amount of 33 mass % to 65 mass %, Ni in an amount of 15 mass % to 35 mass %, Cr in an amount of 10 mass % to 25 mass %, Mo in an amount of 3 mass % to 12 mass %, at least one of Nb in an amount of 2 mass % or less and W in an amount of 5 mass % or less, and at least one of Mn in an amount of 2 mass % or less and Ti in an amount of 1 mass % or less.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: July 2, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Ryo Sugawara, Tomoo Kobayashi
  • Publication number: 20120067464
    Abstract: Provided is a Co—Ni-based alloy in which a crystal is easily controlled, a method of controlling a crystal of a Co—Ni-based alloy, a method of producing a Co—Ni-based alloy, and a Co—Ni-based alloy having controlled crystallinity. The Co—Ni-based alloy includes Co, Ni, Cr, and Mo, in which the Co—Ni-based alloy has a crystal texture in which a Goss orientation is a main orientation. The Co—Ni-based alloy preferably has a composition including, in terms of mass ratio: 28 to 42% of Co, 10 to 27% of Cr, 3 to 12% of Mo, 15 to 40% of Ni, 0.1 to 1% of Ti, 1.5% or less of Mn, 0.1 to 26% of Fe, 0.1% or less of C, and an inevitable impurity; and at least one kind selected from the group consisting of 3% or less of Nb, 5% or less of W, 0.5% or less of Al, 0.1% or less of Zr, and 0.01% or less of B.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 22, 2012
    Inventors: Akihiko CHIBA, Takuma OTOMO, Yasunori AKASAKA, Tomoo KOBAYASHI, Ryo SUGAWARA
  • Publication number: 20110286312
    Abstract: [Task] A constant-modulus alloy, which has a low saturation magnetic flux density to provide weakly magnetic properties, a high Young's modulus, a low temperature coefficient of Young's modulus, and high hardness, is provided. A hairspring, a mechanical driving apparatus and a watch and clock, in which the alloy is used, are provided. [Means for Solution] The alloy consists essentially of, by atomic weight ratio, 20 to 40% Co and 7 to 22% Ni, with the total of Co and Ni being 42.0 to 49.5%, 5 to 13% Cr and 1 to 6% Mo, with the total of Cr and Mo being 13.5 to 16.0%, and with the balance being essentially Fe (with the proviso that Fe is present in an amount of 37% or more) and inevitable impurities. The alloy is heated to a temperature of 1100 degrees C. or higher and lower than the melting point, followed by cooling. The alloy is subsequently subjected to repeated wiredrawing and intermediate annealing at 800 to 950 degrees C., thereby forming a wire at a working ratio of 90% or more.
    Type: Application
    Filed: November 16, 2009
    Publication date: November 24, 2011
    Applicants: SEIKO INSTRUMENTS INC., FOUNDATION: THE RESEARCH INSTITUTE FOR ELECTRIC AND MAGNETIC MATERIALS
    Inventors: Yuetsu Murakami, Koichiro Jujo, Osamu Takahashi, Jun Tsuneyoshi, Ryo Sugawara, Takeshi Takano
  • Publication number: 20110079944
    Abstract: Provided are an alloy for spring, a plate material for spring, and a spring member, all of which are high in mechanical strength, also high in fatigue strength, and excellent in corrosion resistance. An alloy for spring of the present invention includes, as composition in terms of weight ratio, 28 to 42% Co, 10 to 27% Cr, 3 to 12% Mo, 15 to 40% Ni, 0.1 to 1.0% Ti, 1.5% or less Mn, 0.1 to 26.0% Fe, 0.1% or less C, and inevitable impurities, and at least one kind selected from 3.0% or less Nb, 5.0% or less W, 0.5% or less Al, 0.1% or less Zr, and 0.01% or less B.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 7, 2011
    Inventors: Yasunori Akasaka, Kyotaro Takahashi, Takashi Kamada, Ryo Sugawara, Tomoo Kobayashi
  • Publication number: 20100048322
    Abstract: A golf club head that may increase the degree of freedom in design, a face of the golf club head, and a method of manufacturing the golf club head are provided. At least part of the golf club head includes an alloy, and the alloy includes Co and Fe in a total amount of 33 mass % to 65 mass %, Ni in an amount of 15 mass % to 35 mass %, Cr in an amount of 10 mass % to 25 mass %, Mo in an amount of 3 mass % to 12 mass %, at least one of Nb in an amount of 2 mass % or less and W in an amount of 5 mass % or less, and at least one of Mn in an amount of 2 mass % or less and Ti in an amount of 1 mass % or less.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 25, 2010
    Inventors: Ryo Sugawara, Tomoo Kobayashi
  • Patent number: 7157138
    Abstract: A fiber board, comprising: kenaf fibers having an average length of 10 to 200 mm and an average diameter of 10 to 300 ?m, and a thermosetting adhesive agent, the fiber board having a density of 600 to 900 kg/m3, being excellent in strength and moisture permeability.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: January 2, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kenji Ohnishi, Masayuki Okuzawa, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Ryo Sugawara, Bunkai Ryu
  • Patent number: 7045027
    Abstract: The present invention relates to a method of producing a fiber board characterized in that it comprises the following processes (a)–(f): (a) a separating process of a bast portion, (b) a fiberizing process by defibrating the bast portion of the kenaf, (c) a preparing process of a mat comprising the kenaf fibers having an average length of 10–200 mm and an average diameter of 10–300 ?m, (d) a supplying process of an adhesive agent into the fiber mat, (e) a drying process of the adhesive agent, and (f) a molding process by heating said fiber mat under pressure to form a fiber board having a density of 600–900 kg/m3.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: May 16, 2006
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Masayuki Okuzawa, Kenji Ohnishi, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Bunkai Ryu, Shigeki Naito, Ryo Sugawara
  • Publication number: 20040224140
    Abstract: A fiber board, comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: November 11, 2004
    Inventors: Kenji Ohnishi, Masayuki Okuzawa, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Ryo Sugawara, Bunkai Ryu
  • Publication number: 20040187998
    Abstract: The present invention relates to a method of producing a fiber board characterized in that it comprises the following processes (a)-(f):
    Type: Application
    Filed: January 15, 2004
    Publication date: September 30, 2004
    Inventors: Masayuki Okuzawa, Kenji Ohnishi, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Bunkai Ryu, Shigeki Naito, Ryo Sugawara
  • Patent number: 6197414
    Abstract: The invention provides a fiberboard, as well as its manufacturing method, which comprises lignocellulose long fibers with a fiber length 50 mm or more and resin. The fiberboard of the invention has high mechanical strength and superior dimensional stability. Since lignocellulose-base materials of long fibers are utilized, the fiberboard can save the consumption of precious wood resources.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: March 6, 2001
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Shuichi Kawai, Kenji Ohnishi, Yuzo Okudaira, Ryo Sugawara, Takumi Ueda
  • Patent number: 4584204
    Abstract: A fish meat product similar in taste and texture to shrimp which contains from about 15 to about 45 parts by weight of wavy fish gel fibers, from about 15 to about 50 parts by weight of linear fish gel fibers, and from about 30 to about 55 parts by weight of a fish paste binder is disclosed. The wavy fibers range from about 1.0 to about 4.0 mm in diameter, and the linear fibers range from about 0.3 to about 3.0 mm in thickness on each side. The fish gel from which the fibers are made is prepared from surimi by the use of a process which is very similar to that employed in preparing "Kamaboko," and an intermediate product in this process is a fish paste which is used as the binder. The foregoing components are mixed in the foregoing ratio. The resultant mixture is formed into the shape of peeled shrimp, coated on the surface with an appropriate coloring agent, and heated.
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: April 22, 1986
    Assignee: Taiyo Gyogyo Kabushiki Kaisha
    Inventors: Tatsuo Nishimura, Ryo Sugawara, Takashi Ichitani, Susumu Obata