Patents by Inventor Satoru Nakamura

Satoru 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: 20170011765
    Abstract: A magnetic recording medium 11 in which the outermost surface of a protective layer 3 on a lubricant layer 4 side contains carbon and nitrogen of 10 atomic % to 90 atomic %, the lubricant layer 4 is formed by being in contact with the outermost surface, and contains a compound A of Formula (1) and a compound B of Formula (2), a mass ratio (A/B) of the compound A with respect to the compound B is 0.2 to 0.3, the average molecular weights of the compounds A and B are 1,500 to 2,000 and 1,300 to 2,400, respectively, and the average film thickness is 0.5 nm to 2 nm. R1-C6H4OCH2CH(OH)CH2OCH2—R2-CH2OCH2CH(OH)CH2OH ??(1) (R1 is an alkoxy group having 1 to 4 carbon atoms. R2 is —CF2O(CF2CF2O)x(CF2O)yCF2—.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 12, 2017
    Applicant: SHOWA DENKO K.K.
    Inventors: Satoru NAKAMURA, Taining HUNG, Evance KUO, Daizo ENDO
  • Patent number: 9511338
    Abstract: Using a device for producing nanocarbon, a fluidized bed is formed by supplying a low hydrocarbon and oxygen to a fluid catalyst, and nanocarbon and hydrogen are produced by a decomposition reaction of the low hydrocarbon accompanied by a self-combustion of the low hydrocarbon and the oxygen. The device includes: a fluidized bed reactor for containing the fluid catalyst and for causing the self-combustion thereof while being supplied with the low hydrocarbon and the oxygen; a gas supplying unit connected to the fluidized bed reactor for supplying the low hydrocarbon and the oxygen to the fluidized bed reactor; an exhaust gas path connected to the fluidized bed reactor for exhausting an exhaust gas in the fluidized bed reactor to outside; and a supplying unit connected to the fluidized bed reactor for supplying the fluid catalyst to the fluidized bed reactor.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: December 6, 2016
    Assignees: THE JAPAN STEEL WORKS, LTD., National University Corporation Kitami Institute of Technology
    Inventors: Satoru Nakamura, Akio Tada
  • Patent number: 9498764
    Abstract: A synthesis gas and nanocarbon production method has a lower hydrocarbon decomposition step for decomposing lower hydrocarbon to produce hydrogen and nanocarbon, a carbon dioxide reduction step for reacting a part of the nanocarbon produced with carbon dioxide to produce carbon monoxide, and a mixing step for mixing the hydrogen and carbon monoxide produced in a predetermined ratio, thereby nanocarbon and a synthesis gas having a desired gas ratio can be simultaneously produced easily.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: November 22, 2016
    Assignees: THE JAPAN STEEL WORKS, LTD., National University Corporation Kitami Institute of Technology
    Inventors: Satoru Nakamura, Akio Tada
  • Patent number: 9463429
    Abstract: Using a device for producing nanocarbon, a fluidized bed is formed by supplying a low hydrocarbon and oxygen to a fluid catalyst, and nanocarbon and hydrogen are produced by a decomposition reaction of the low hydrocarbon accompanied by a self-combustion of the low hydrocarbon and the oxygen. The device includes: a fluidized bed reactor for containing the fluid catalyst and for causing the self-combustion thereof while being supplied with the low hydrocarbon and the oxygen; a gas supplying unit connected to the fluidized bed reactor for supplying the low hydrocarbon and the oxygen to the fluidized bed reactor; an exhaust gas path connected to the fluidized bed reactor for exhausting an exhaust gas in the fluidized bed reactor to outside; and a supplying unit connected to the fluidized bed reactor for supplying the fluid catalyst to the fluidized bed reactor.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: October 11, 2016
    Assignees: THE JAPAN STEEL WORKS, LTD., National University Corporation Kitami Institute of Technology
    Inventors: Satoru Nakamura, Akio Tada
  • Publication number: 20160240219
    Abstract: A magnetic recording medium which is capable of effectively preventing a surface thereof from being contaminated, and is capable of preventing a contaminant thereon from adhering (being transferred) to a magnetic head, and a magnetic recording and reproducing apparatus including the magnetic recording medium are provided, A carbon protective layer of the magnetic recording medium is nitrided, and as a lubricant a compound A expressed by the following General Formula (1) and a compound B expressed by the following General Formula (2) are mixed and used.
    Type: Application
    Filed: February 16, 2016
    Publication date: August 18, 2016
    Applicant: SHOWA DENKO K.K.
    Inventors: Yoshihiko MARUYAMA, Selvaraj AANANDHA, Yuan Ai KHOO, Satoru NAKAMURA, Hiromitsu TANUMA, Eishin YAMAKAWA
  • Patent number: 9405273
    Abstract: An image forming apparatus having a sheet conveyance path guiding a sheet to a sheet exit port after the sheet passes through a fixing device. A conveyance unit constitutes one of a pair of sheet conveyance surface portions of the sheet conveyance path. A first cooling fan is disposed within the conveyance unit and sucks air from an air introducing hole in the conveyance unit that is in communication with the sheet conveyance path. A second cooling fan is disposed on an opposite side of the sheet conveyance path to the conveyance unit and blows air at a sheet passing through the sheet conveyance path. A conveyance guide member is fitted to the conveyance unit and switches a conveyance direction of the sheet passing through the sheet conveyance path. The first cooling fan blows at the conveyance guide member air sucked from the air introducing hole.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: August 2, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Satoru Nakamura
  • Patent number: 9403682
    Abstract: A cylindrical screw feeder main body, catalyst feeding portions for introducing a catalyst into the screw feeder main body, low hydrocarbon feeding portions for introducing a low hydrocarbon into the screw feeder main body as a raw material, a screw for conveying the catalyst and nanocarbon produced by pyrolysis of the low hydrocarbon in the feeder main body, a solid matter discharging portion for discharging the catalyst and the nanocarbon conveyed by the screw out of the screw feeder main body and a gas discharging portion for discharging the unreacted low hydrocarbon and hydrogen produced by the pyrolysis of the low hydrocarbon out of the screw feeder main body are provided. Nanocarbon grown with the catalyst as top with time is continuously discharged out of the screw feeder main body while unused catalyst is being fed thereto at the same amount as that of nanocarbon, allowing efficient continuous reaction.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: August 2, 2016
    Assignees: National University Corporation Kitami Institute of Technology, THE JAPAN STEEL WORKS, LTD., KAJIMA CORPORATION
    Inventors: Akio Tada, Satoru Nakamura, Tetsunari Nakamura, Hajime Kakihara, Yoshitaka Togo, Kikuo Koseki, Hiroyuki Takasuna
  • Publication number: 20160199807
    Abstract: A synthesis gas and nanocarbon production method has a lower hydrocarbon decomposition step for decomposing lower hydrocarbon to produce hydrogen and nanocarbon, a carbon dioxide reduction step for reacting a part of the nanocarbon produced with carbon dioxide to produce carbon monoxide, and a mixing step for mixing the hydrogen and carbon monoxide produced in a predetermined ratio, thereby nanocarbon and a synthesis gas having a desired gas ratio can be simultaneously produced easily.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 14, 2016
    Applicants: THE JAPAN STEEL WORKS, LTD., National University Corporation Kitami Institute of Technology
    Inventors: Satoru NAKAMURA, Akio TADA
  • Publication number: 20160133902
    Abstract: A method for producing a cellulose nanofiber-containing polyolefin microporous stretched film according to the invention includes: a first step of obtaining a cellulose powder dispersion mixture by uniformly dispersing a cellulose which has a powder particle shape and whose hydroxyl groups have been subjected to a lipophilizing treatment using a dibasic acid anhydride, in a plasticizer; a second step of melt-kneading the cellulose powder dispersion mixture and a polyolefin to obtain a polyolefin resin composition; a third step of extrusion-molding the polyolefin resin composition to obtain an extrudate; a fourth step of stretching the extrudate with a film stretcher to obtain a film; a fifth step of extracting out the plasticizer from the film; and a sixth step of thermally fixing the film from which the plasticizer has been extracted out for inhibiting contraction, while stretching the film at a temperature not higher than a melting point of the polyolefin, in which a twin-screw kneading extruder is used onl
    Type: Application
    Filed: June 4, 2014
    Publication date: May 12, 2016
    Applicant: THE JAPAN STEEL WORKS, LTD.
    Inventors: Satoru NAKAMURA, Yoshiyuki KUSHIZAKI, Ryou ISHIGURO, Mariko YOSHIOKA
  • Patent number: 9335717
    Abstract: An image forming apparatus includes an option board mounting part in which a board for an option device is mounted and an external cover that covers the option board mounting part. The external cover includes a plurality of cover members. The plurality of cover members are disposed adjacent to each other. The plurality of cover members disposed adjacent to each other are respectively provided with overlapping parts overlapping each other.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: May 10, 2016
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventor: Satoru Nakamura
  • Patent number: 9327970
    Abstract: A synthesis gas and nanocarbon production method has a lower hydrocarbon decomposition step for decomposing lower hydrocarbon to produce hydrogen and nanocarbon, a carbon dioxide reduction step for reacting a part of the nanocarbon produced with carbon dioxide to produce carbon monoxide, and a mixing step for mixing the hydrogen and carbon monoxide produced in a predetermined ratio, thereby nanocarbon and a synthesis gas having a desired gas ratio can be simultaneously produced easily.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 3, 2016
    Assignees: THE JAPAN STEEL WORKS, LTD., National Univeristy Corporation Kitami Institute of Technology
    Inventors: Satoru Nakamura, Akio Tada
  • Patent number: 9303568
    Abstract: An output control device configured to control the output of a running drive source mounted on a vehicle includes an anomaly discriminator which judges that the output control device is anomalous, if excess acceleration G (output difference index) of the vehicle remains greater than or equal to a predetermined threshold value G1, . . . , G7 for a predetermined time t1, . . . , t7 or longer, wherein the predetermined time t1, . . . , t7 for the anomaly discrimination is set so as to shorten with increase in the threshold value G1, . . . , G7 of the excess acceleration of the vehicle.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: April 5, 2016
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Funakoshi, Satoru Nakamura
  • Publication number: 20160085209
    Abstract: An image forming apparatus having a sheet conveyance path guiding a sheet to a sheet exit port after the sheet passes through a fixing device. A conveyance unit constitutes one of a pair of sheet conveyance surface portions of the sheet conveyance path. A first cooling fan is disposed within the conveyance unit and sucks air from an air introducing hole in the conveyance unit that is in communication with the sheet conveyance path. A second cooling fan is disposed on an opposite side of the sheet conveyance path to the conveyance unit and blows air at a sheet passing through the sheet conveyance path. A conveyance guide member is fitted to the conveyance unit and switches a conveyance direction of the sheet passing through the sheet conveyance path. The first cooling fan blows at the conveyance guide member air sucked from the air introducing hole.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 24, 2016
    Applicant: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventor: Satoru NAKAMURA
  • Patent number: 9293751
    Abstract: The present invention provides a production method and the like of a microporous stretched film having a high puncture strength and the like. The method includes: a first step of melt-kneading a cellulose nanofiber and a polyolefin resin to thereby disperse the nanofiber in the resin; a second step of removing water from a kneaded mixture obtained in the first step; a third step of mixing a plasticizer in the nanofiber and the resin and melt-kneading them to prepare a polyolefin resin composition; a fourth step of extrusion-molding the polyolefin resin composition; a fifth step of stretching an extrusion-molded article obtained in the fourth step to form a film; and a sixth step of extracting the plasticizer from the film.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: March 22, 2016
    Assignee: THE JAPAN STEEL WORKS, LTD.
    Inventors: Satoru Nakamura, Yoshiyuki Kushizaki, Ryou Ishiguro, Mariko Yoshioka
  • Patent number: 9215372
    Abstract: An imaging device of the present invention operates with supply of power from a main power supply, and comprises an imaging section having an image sensor for forming a subject image and outputting image data, a variable voltage conversion section, supplied with power from the main power supply, for converting to a designated voltage based on control signals, and outputting the designated voltage, a constant voltage section that receives output of the variable voltage conversion section and supplies a constant voltage signal to the image sensor, a noise level prediction section for predicting and outputting a noise level of image data of the image sensor, and a control section for calculating a voltage value input to the constant voltage section in accordance with output from the noise level prediction section, and designating an output voltage to the variable voltage conversion section.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: December 15, 2015
    Assignee: Olympus Corporation
    Inventor: Satoru Nakamura
  • Publication number: 20150301076
    Abstract: A sensitivity inspection system for inspecting the sensitivity of an electrostatic capacitance sensor, including an output acquisition unit acquiring first and second values that are respectively the first and second outputs of the electrostatic capacitance sensor that is in an inspection state and is made inclined, a first conversion unit obtaining a first ratio of a theoretical value of the first output when first reference acceleration is applied to a theoretical value of the first output when acceleration in the first direction is applied in the inspection state, and multiplying the acquired first value by the first ratio, and a second conversion unit obtaining a second ratio of a theoretical value of the second output when second reference acceleration is applied to a theoretical value of the second output when acceleration in the second direction is applied in the inspection state, and multiplying the acquired second value by the second ratio.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 22, 2015
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Minoru KAKINUMA, Satoru NAKAMURA
  • Publication number: 20150257843
    Abstract: In an arm support apparatus, an weight attachment is provided for at least one specified link in links of a support member supporting a mount to be movable based on rotation of at least one of the links around a corresponding at least one of the joints. The at least one specified link is associated with at least one specified degree of freedom. The weight attachment is configured such that one or more weight members are attachable thereto. When the one or more weight members are attached to the weight attachment, the weight attachment is configured to substantially balance in weight with the mount on which the part of the arm is mounted while applying supporting force to the part of the arm mounted on the mount.
    Type: Application
    Filed: March 11, 2015
    Publication date: September 17, 2015
    Inventors: Satoru NAKAMURA, Kazuhiro HONGO, Tetsuya GOTO, Yosuke HARA, Jun OKAMOTO
  • Publication number: 20150250216
    Abstract: The present invention relates to a powdery seasoning produced by drying and powdering a seasoning liquid obtained by enzymatically decomposing a protein-containing raw material derived from at least one of wheat and a soybean in the presence of salt, which has an inorganic material concentration of 50000 ppm or less, and a method for producing the same.
    Type: Application
    Filed: October 29, 2013
    Publication date: September 10, 2015
    Applicant: KIKKOMAN CORPORATION
    Inventors: Satoru Nakamura, Yasushi Takahagi
  • Publication number: 20150240728
    Abstract: An output control device configured to control the output of a running drive source mounted on a vehicle includes an anomaly discriminator which judges that the output control device is anomalous, if excess acceleration G (output difference index) of the vehicle remains greater than or equal to a predetermined threshold value G1, . . . , G7 for a predetermined time t1, t7 or longer, wherein the predetermined time t1, t7 for the anomaly discrimination is set so as to shorten with increase in the threshold value G1, . . . , G7 of the excess acceleration of the vehicle.
    Type: Application
    Filed: January 28, 2015
    Publication date: August 27, 2015
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Hiroshi FUNAKOSHI, Satoru NAKAMURA
  • Publication number: 20150234339
    Abstract: An image forming apparatus includes an option board mounting part in which a board for an option device is mounted and an external cover that covers the option board mounting part. The external cover includes a plurality of cover members. The plurality of cover members are disposed adjacent to each other. The plurality of cover members disposed adjacent to each other are respectively provided with overlapping parts overlapping each other.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 20, 2015
    Inventor: Satoru NAKAMURA