Patents by Inventor Kenichi Nakamura

Kenichi Nakamura 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: 20170065917
    Abstract: The present invention provides a method for producing a non-woven fiber fabric by spinning a molten polymer. Thus, a non-woven fiber fabric which is substantially free from a solvent, different from the case of spinning a polymer solution, but yet has an extremely small fiber size (diameter of 0.5 ?m or less) is provided. The non-woven fiber fabric comprises an olefin-based thermoplastic resin fiber, said fiber having an average fiber size of 0.01-0.5 ?m, and said non-woven fiber fabric having an average pore size of 0.01-10.0 ?m and being free from a solvent component.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 9, 2017
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Akio MATSUBARA, Kenichi NAKAMURA
  • Publication number: 20170043513
    Abstract: A spacer (1) is injection molded by using an injection molding die having resin flow channels that are designed such that a plurality of gates (6) are arranged along the longitudinal direction at a position corresponding to the outer peripheral surface of a side wall part (4) in which a plurality of arc-like peripheral surface parts (2) are connected through a waist part (3). After opening the mold and ejecting the spacer, the spacer is cooled with a runner (7) being connected to the gate (6), and thereafter, the runner (7) is cut off. As a result, when producing a water jacket spacer that is assembled to the inside of the water jacket and controls the flow of cooling water by injection molding, while producing with a high productivity without being affected by design constraints caused by draft angle, deformation in the post-molding cooling step is prevented.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 16, 2017
    Inventors: Yoshifumi Fujita, Shota Uchida, Kenichi Nakamura
  • Patent number: 9345030
    Abstract: Provided are white space sharing control method, database device, agent device and communication system with which use of white space (WS) is controlled when a plurality of WS wireless devices compete for use of WS. In ST105, an application A proxy device arbitrates WS channel use requests received from a plurality of application A first WS wireless devices and combines these requests into one, and, in ST107, the application A proxy device transmits the arbitrated WS channel use request and location information to a frequency database apparatus. In ST108, the frequency database apparatus decides whether or not application A and application B are available on the basis of the “arbitrated WS channel use request and location information” and “priority ranking information according to use”. In ST109, the frequency database apparatus updates application A database information and application B database information on the basis of the decision result.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: May 17, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Toyoki Ue, Kenichi Nakamura, Seigo Nakao, Ryohei Kimura
  • Patent number: 9169530
    Abstract: A rolled wire rod includes, as a chemical component, by mass %, C: 0.95% to 1.10%, Si: 0.10% to 0.70%. Mn: 0.20% to 1.20%, and Cr: 0.90% to 1.60%, the balance consisting of Fe and unavoidable impurities, in which a metallographic structure of the rolled wire rod includes, by an area ratio, 90% to 100% of pearlite, 0% to 5% of proeutectoid cementite, and 0% to 10% of degenerate pearlite having granular cementite, an average size of a pearlite block of the pearlite is 1.0 ?m to 15 ?m, and a maximum size of the pearlite block is 1 to 4 times the average size.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: October 27, 2015
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Masashi Sakamoto, Junichi Kodama, Akira Nishida, Osamu Ooyama, Yuji Tomimasu, Kenichi Nakamura
  • Publication number: 20150276065
    Abstract: A cage valve includes: a valve body having a fluid inflow path and outflow path; a cylindrical cage, secured within the valve body, having a window connecting to the inflow path and/or the outflow path; a valve plug for opening/closing the window by sliding within the cage along the axial line of the cage; and a self-sealing structure, provided in the cage and/or the valve plug, which improves sealing performance between the cage and the valve plug by bearing pressure of a fluid when the valve plug is in a position wherein the window is fully closed. The self-sealing structure is formed through machining an inner peripheral wall surface of the cage or an outer peripheral wall surface of the valve plug.
    Type: Application
    Filed: March 17, 2015
    Publication date: October 1, 2015
    Applicant: AZBIL CORPORATION
    Inventors: Norifumi YOSHIDA, Kenichi NAKAMURA
  • Publication number: 20150251443
    Abstract: The disclosure discloses a non-transitory computer-readable recording medium storing a print data processing program for executing steps comprising a primary print data acquiring step, a secondary print data generating step, a cut command generating step, and a data and command outputting step. In the primary print data acquiring step, primary print data is acquired. The primary print data includes a first dot pattern indicating desired print contents, and a second dot pattern indicating a cutting movement timing. In the secondary print data generating step, the first dot pattern has been extracted and then second print data is newly generated. In the cut command generating step, a cut command corresponding to the cutting movement timing indicated by the second dot pattern is generated. In the data and command outputting step, the cut command is added to the second print data and outputted to a label producing part.
    Type: Application
    Filed: December 31, 2014
    Publication date: September 10, 2015
    Inventor: Kenichi Nakamura
  • Patent number: 9120330
    Abstract: The disclosure discloses a non-transitory computer-readable recording medium storing a print data processing program for executing steps comprising a primary print data acquiring step, a secondary print data generating step, a cut command generating step, and a data and command outputting step. In the primary print data acquiring step, primary print data is acquired. The primary print data includes a first dot pattern indicating desired print contents, and a second dot pattern indicating a cutting movement timing. In the secondary print data generating step, the first dot pattern has been extracted and then second print data is newly generated. In the cut command generating step, a cut command corresponding to the cutting movement timing indicated by the second dot pattern is generated. In the data and command outputting step, the cut command is added to the second print data and outputted to a label producing part.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: September 1, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Kenichi Nakamura
  • Patent number: 9078154
    Abstract: Disclosed is a technique for providing a transmission data processing method and the like capable of estimating a communicable band in a heterogeneous multi-radio network at a higher speed and minimizing the deterioration of the video quality even if an unavoidable fluctuation occurs in a band available for transmission.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: July 7, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kenichi Nakamura, Seigo Nakao, Toyoki Ue, Ryohei Kimura
  • Publication number: 20150167112
    Abstract: A rolled wire rod includes, as a chemical component, by mass %, C: 0.95% to 1.10%, Si: 0.10% to 0.70%. Mn: 0.20% to 1.20%, and Cr: 0.90% to 1.60%, the balance consisting of Fe and unavoidable impurities, in which a metallographic structure of the rolled wire rod includes, by an area ratio, 90% to 100% of pearlite, 0% to 5% of proeutectoid cementite, and 0% to 10% of degenerate pearlite having granular cementite, an average size of a pearlite block of the pearlite is 1.0 ?m to 15 ?m, and a maximum size of the pearlite block is 1 to 4 times the average size.
    Type: Application
    Filed: January 17, 2013
    Publication date: June 18, 2015
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Masashi Sakamoto, Junichi Kodama, Akira Nishida, Osamu Ooyama, Yuji Tomimasu, Kenichi Nakamura
  • Publication number: 20140213313
    Abstract: Provided are white space sharing control method, database device, agent device and communication system with which use of white space (WS) is controlled when a plurality of WS wireless devices compete for use of WS. In ST105, an application A proxy device arbitrates WS channel use requests received from a plurality of application A first WS wireless devices and combines these requests into one, and, in ST107, the application A proxy device transmits the arbitrated WS channel use request and location information to a frequency database apparatus. In ST108, the frequency database apparatus decides whether or not application A and application B are available on the basis of the “arbitrated WS channel use request and location information” and “priority ranking information according to use”. In ST109, the frequency database apparatus updates application A database information and application B database information on the basis of the decision result.
    Type: Application
    Filed: August 3, 2012
    Publication date: July 31, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Toyoki Ue, Kenichi Nakamura, Seigo Nakao, Ryohei Kimura
  • Patent number: 8776961
    Abstract: A shock absorber includes: at least one cylinder apparatus including a cylinder sealingly containing operating fluid, a piston slidably fittedly inserted in the cylinder to divide an interior of the cylinder into two chambers, and a piston rod coupled to the piston and extending to an outside of the cylinder; and at least one damping force generation mechanism connected to the cylinder apparatus, and capable of generating a damping force to be applied to a flow of the operating fluid caused by a movement of the piston and adjusting the damping force from the outside. The damping force generation mechanism includes a damping valve for generating the damping force, a pilot chamber for applying a pilot pressure by the operating fluid to the damping valve, and a pump for at least supplying or discharging the operating fluid to or from the pilot chamber.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: July 15, 2014
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Shunsuke Mori, Kenichi Nakamura
  • Patent number: 8642711
    Abstract: Provided is a low-cost, highly active, environmentally friendly living radical polymerization method which does not require a radical initiator. Even if a catalyst is not used, a living radical polymerization method can be conducted by controlling the amount of the oxygen in the gaseous phase in the reaction vessel within a suitable range. A monomer having a radical-reactive unsaturated bond can be subjected to a radical polymerization reaction to obtain a polymer having narrow molecular weight distribution. The cost of the living radical polymerization can be remarkably reduced. The present invention eliminates the disadvantages of the conventional catalysts such as toxicity, low solubility, coloring/odor and the like, and is significantly more environmentally friendly and economically efficient than conventional living radical polymerization methods.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: February 4, 2014
    Assignee: Kyoto University
    Inventors: Atsushi Goto, Yoshinobu Tsujii, Kenichi Nakamura, Michihiro Kawai
  • Patent number: 8603652
    Abstract: An aspect of the present invention relates to a magnetic recording medium comprising on one surface of a nonmagnetic support a nonmagnetic layer containing a nonmagnetic powder and a binder and a magnetic layer containing a ferromagnetic powder and a binder in this order, as well as comprising a backcoat layer on the other surface of the nonmagnetic support. The nonmagnetic layer is a radiation-cured layer formed by curing with radiation a given radiation-curable composition, and the backcoat layer comprises filler particles with an average primary particle diameter, D50, ranging from 0.05 to 1.0 ?m, the filler particles being selected from the group consisting of organic polymer particles and inorganic colloidal particles.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: December 10, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Tadashi Ishiguro, Katsumi Araki, Kenichi Nakamura
  • Patent number: 8584040
    Abstract: According to an aspect of the invention, there is provided a mobile terminal including: an application processor configured to execute application having first mode and second mode, wherein the first mode includes first number of menus and the second mode includes second number of menus smaller than that of the first mode; a mode selection unit configured to input mode switching instruction; and a transition control unit configured to switch one of the first and second modes to another mode within the same application if the mode selection unit is operated.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: November 12, 2013
    Assignee: Fujitsu Mobile Communications Limited
    Inventors: Akinori Saito, Kenichi Nakamura, Masaki Sakai, Akira Imai
  • Publication number: 20130267671
    Abstract: Provided is a low-cost, highly active, environmentally friendly living radical polymerization method which does not require a radical initiator. Even if a catalyst is not used, a living radical polymerization method can be conducted by controlling the amount of the oxygen in the gaseous phase in the reaction vessel within a suitable range. A monomer having a radical-reactive unsaturated bond can be subjected to a radical polymerization reaction to obtain a polymer having narrow molecular weight distribution. The cost of the living radical polymerization can be remarkably reduced. The present invention eliminates the disadvantages of the conventional catalysts such as toxicity, low solubility, coloring/odor and the like, and is significantly more environmentally friendly and economically efficient than conventional living radical polymerization methods.
    Type: Application
    Filed: September 14, 2011
    Publication date: October 10, 2013
    Applicant: KYOTO UNIVERSITY
    Inventors: Atsushi Goto, Yoshinobu Tsujii, Kenichi Nakamura, Michihiro Kawai
  • Patent number: 8471484
    Abstract: A capacitor is connected between direct current voltage terminals, and inductance means is connected between one end of the capacitor and one of load terminals. In a case in which the direct current voltage exceeds a set value, voltage at both ends of the capacitor is shared by the first and second switching elements that are not electrically conductive; in a case in which the direct current voltage is below the set value, the first and second switching elements are electrically conductive on a periodic basis or as needed to output reversed-polarity voltage between load terminals; and in a case in which the first and second switching elements are turned off, voltage at both ends of the capacitor restricts voltage applied to both ends of the first and second switching elements, during a period in which the first and second feedback rectifier elements are electrically conductive.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: June 25, 2013
    Assignee: Origin Electric Company, Limited
    Inventors: Kiyomi Watanabe, Kazuo Sakai, Kenichi Nakamura
  • Publication number: 20130142045
    Abstract: Disclosed is a technique for providing a transmission data processing method and the like capable of estimating a communicable band in a heterogeneous multi-radio network at a higher speed and minimizing the deterioration of the video quality even if an unavoidable fluctuation occurs in a band available for transmission.
    Type: Application
    Filed: February 22, 2012
    Publication date: June 6, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Kenichi Nakamura, Seigo Nakao, Toyoki Ue, Ryohei Kimura
  • Patent number: 8446506
    Abstract: According to one embodiment, the data transfer circuit outputs n bits for each N columns (n?2) in the pixel array among digital data of a predetermined number of bits digitally converted in accordance with the column selection signal which collectively and sequentially selects N columns (N?2) in the pixel array by using one data line. One data line is commonly and correspondingly connected to one differential input terminals of 2n?1 differential amplifier circuits arranged in the column direction in an input stage of the signal processing circuit, and corresponding one of 2n?1 reference voltage lines is connected to the other differential input terminals.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: May 21, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kenichi Nakamura
  • Publication number: 20130122771
    Abstract: The present invention provides a method for producing a non-woven fiber fabric by spinning a molten polymer. Thus, a non-woven fiber fabric which is substantially free from a solvent, different from the case of spinning a polymer solution, but yet has an extremely small fiber size (diameter of 0.5 ?m or less) is provided. The non-woven fiber fabric comprises an olefin-based thermoplastic resin fiber, said fiber having an average fiber size of 0.01-0.5 ?m, and said non-woven fiber fabric having an average pore size of 0.01-10.0 ?m and being free from a solvent component.
    Type: Application
    Filed: July 29, 2011
    Publication date: May 16, 2013
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Akio Matsubara, Kenichi Nakamura
  • Patent number: 8376099
    Abstract: A volume compensation accumulator apparatus connected to a conduit connecting hydraulic cylinders in a suspension system. The volume compensation accumulator apparatus includes an arrangement of the two orifice plates in series in a spaced-apart relation, which eliminates the necessity of reducing the diameters of the orifices while providing the same orifice characteristic as that of an orifice having a smaller diameter, thereby making the boring process of the orifice easy, and reducing clogging of the orifices with foreign objects.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 19, 2013
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Shunsuke Mori, Takao Nakadate, Kenichi Nakamura