Patents by Inventor Yoshiyuki Sunaga

Yoshiyuki Sunaga 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).

  • Patent number: 9162412
    Abstract: The quality of the briquettes granulated by a briquetting machine is improved. A briquetting machine control device samples the briquette that have been produced to measure an apparent density and a crush strength of the sampled briquette (step S10), and controls each operation set value adjusting unit (4, 6, 7) of the briquetting machine so that the actual measurement values come closer to predefined briquette quality target values (step S20 to step S60).
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: October 20, 2015
    Assignees: Furukawa Industrial Machinery Systems Co., Ltd., Furukawa Co., Ltd.
    Inventors: Yoshiyuki Sunaga, Koji Tsukada, Isao Sekiguchi, Fumio Yuasa
  • Publication number: 20140144073
    Abstract: The quality of the briquettes granulated by a briquetting machine is improved. A briquetting machine control device samples the briquette that have been produced to measure an apparent density and a crush strength of the sampled briquette (step S10), and controls each operation set value adjusting unit (4, 6, 7) of the briquetting machine so that the actual measurement values come closer to predefined briquette quality target values (step S20 to step S60).
    Type: Application
    Filed: November 25, 2013
    Publication date: May 29, 2014
    Applicants: Furukawa Industrial Machinery Systems Co., Ltd., Furukawa Co., Ltd.
    Inventors: Yoshiyuki SUNAGA, Koji Tsukada, Isao Sekiguchi, Fumio Yuasa
  • Patent number: 7294122
    Abstract: A transfer needle comprises: a liquid-specific member; and a medicament-specific member to be separably connected or joined to the liquid-specific member in a liquid-tight state. The liquid-specific member comprises: a liquid-specific hollow needle projecting toward the opposite side from the medicament-specific member. The medicament-specific member comprises: a medicament-specific hollow needle projecting toward the opposite side from the liquid-specific member and communicating with the liquid-specific hollow needle. A female luer is provided on at least one of the liquid-specific member and the medicament-specific member at a position opposing to the other. The female luer communicates with the one hollow needle and is separably connected with an injection needle connecting portion of a syringe in a liquid-tight state.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: November 13, 2007
    Assignee: NIPRO Corporation
    Inventors: Tomohiko Kubo, Shuji Hasegawa, Yoshiyuki Sunaga, Takao Kinoshita
  • Publication number: 20050033260
    Abstract: A transfer needle comprises: a liquid-specific member; and a medicament-specific member to be separably connected or joined to the liquid-specific member in a liquid-tight state. The liquid-specific member comprises: a liquid-specific hollow needle projecting toward the opposite side from the medicament-specific member. The medicament-specific member comprises: a medicament-specific hollow needle projecting toward the opposite side from the liquid-specific member and communicating with the liquid-specific hollow needle. A female lure is provided on at least one of the liquid-specific member and the medicament-specific member at a position opposing to the other. The female lure communicates with the one hollow needle and is separably connected with an injection needle connecting portion of a syringe in a liquid-tight state.
    Type: Application
    Filed: July 16, 2004
    Publication date: February 10, 2005
    Inventors: Tomohiko Kubo, Shuji Hasegawa, Yoshiyuki Sunaga, Takao Kinoshita
  • Patent number: 6021680
    Abstract: A cylinder 3 in a casing 2 is provided with a first suction chamber 34 and a nozzle part 33 having a suction passage 3d in communication with the first suction chamber 34. In the casing 2. a first piston 4 which is slidably inserted into the first suction chamber 34 and includes a second suction chamber 43 is provided with pushed in a direction of protruding from the first suction chamber 34. Further, in the casing 2, a second piston 5 slidably inserted into the second suction chamber 43 is provided with pushed with less resiliency than with respect to the first piston 4 in a direction of protruding from the second suction chamber 43. At the top part of the casing 2, an operating lever 6 is provided for operating the first and second pistons 4 and 5 to switch between a small suction position that the second piston 5 is embedded in the first piston 4 and a large suction position that the first and second pistons 4 and 5 are embedded in the cylinder 3 and the first piston 4, respectively.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: February 8, 2000
    Assignees: The Sailor Pen Co., Ltd, Itochu Corporation
    Inventors: Isao Inagaki, Akira Tsuji, Kiyoto Shigematsu, Kazumitsu Ohga, Yoshiyuki Sunaga, Fumio Kobayashi
  • Patent number: 4922597
    Abstract: A box for disposing of used injection needles comprising a case having an opening whereinto a tip portion of a syringe is inserted, a movable member, and a fixed member, both members being arranged in the case. A hub of an injection needle inserted through the opening of the case is firmly held by holding portions of movable member and fixed member due to elasticity of the hub itself. The rotation of the syringe causes the injection needle to be removed from the syringe, and the removed injection needle, which is not pulled out together with the syringe and remains in the holding portions due to holding effect of the holding portions, can be dropped into the case by the operation of a rod outside the case.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: May 8, 1990
    Assignees: Nissho Corporation, Fujisawa Pharmaceutical Company, Ltd.
    Inventors: Kohji Ikeda, Akira Tsuji, Yoshiyuki Sunaga