Patents by Inventor Masatoshi Nakamura

Masatoshi 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: 20170069983
    Abstract: A connector includes a tubular connector housing inside which a terminal accommodating room is formed, a terminal that is inserted into the terminal accommodating room from behind, and a retainer that retains the terminal which is accommodated in the terminal accommodating room by being mounted to the connector housing from a direction crossing the inserting direction of the terminal, wherein the retainer is formed with a terminal contact part which is inserted from an opening, with which a wall of the terminal accommodating room of the connector housing is formed, to touch the terminal which is accommodated in the terminal accommodating room, and the terminal contact part is formed into such a shape to push the terminal toward the front side of the terminal accommodating room in a process that the retainer moves to a regular position of the connector housing.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 9, 2017
    Inventors: Ryosuke Ohfuku, Tomoyoshi Fukaya, Masatoshi Nakamura, Kazuhide Ikeya
  • Patent number: 9567414
    Abstract: From a view point of reduction in an out of spec product after surface crosslinking, particularly, when an alkylene carbonate compound is used as a surface crosslinking agent, influence by an air temperature is great, and it is necessary to reduce ethylene glycol which is produced as a byproduct, and there is provided a process for producing a polyacrylic acid (salt)-based water absorbent resin powder, comprising a step of polymerizing an aqueous acrylic acid (salt)-based monomer solution, a step of drying the resulting polymer, an optional grinding•classifying step, and a surface crosslinking step, wherein in the surface crosslinking step, (1) a surface crosslinking agent containing an alkylene carbonate compound and a polyhydric alcohol compound is mixed into a water absorbent resin powder, the mixture is heat-reacted and, further, simultaneously with, or separately from the mixing, an ion reactive surface crosslinking agent is mixed, and/or (2) mixing treatment of mixing a surface crosslinking agent sol
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: February 14, 2017
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kozo Nogi, Masatoshi Nakamura, Hirofumi Shibata, Koji Honda, Yusuke Watanabe, Satoshi Matsumoto, Reiko Nakatsuru, Kunihiko Ishizaki, Kazuki Kimura, Sayaka Machida
  • Patent number: 9529707
    Abstract: Write commands for a storage device specify write data with either a first data step size or a second data step size. In the former case, the storage device performs a read-modify-write (RMW) cycle which includes reading data with the second data step size. In the latter case, the storage device executes the command in a single write cycle. A command sorting unit sorts received commands into two groups, first commands and second commands, when storing them in a memory. First commands are write commands whose data boundaries do not match with the second data step size. Second commands include write commands whose data boundaries match with the second data step size. A command issuing unit converts first commands into a second command upon predetermined conditions. The command issuing unit issues the second commands to the storage device, in preference to the first commands.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: December 27, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Masatoshi Nakamura, Koutarou Nimura, Marie Abe, Yoshihito Konta, Hidefumi Kobayashi, Mihoko Tojo, Yasuhiro Ogasawara, Shigeru Akiyama
  • Publication number: 20160321198
    Abstract: A control apparatus served as a first control apparatus includes a first information storage unit configured to store therein coupling information relating to a coupling relationship between a plurality of control apparatus and a plurality of devices, the plurality of control apparatus including the first control apparatus and controlling access to the plurality of devices, and a processor. The processor specifies, in response to a first access request to a first device from among the plurality of devices, a second control apparatus responsible for the first device based on the coupling information stored in the first information storage unit, and issues an instruction to access to the first device based on the first access request received by the first control apparatus to the specified second control apparatus through a relay apparatus that relays information to be transferred between the plurality of control apparatus.
    Type: Application
    Filed: March 14, 2016
    Publication date: November 3, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Kenji KOBAYASHI, Koutarou Nimura, YOSHIHITO KONTA, Marie Abe, Masatoshi Nakamura, Tomo FUKUI
  • Patent number: 9461398
    Abstract: A terminal includes a terminal body, and a press-fitting protrusion protruding from the terminal body in an orthogonal direction orthogonal to a longitudinal direction of the terminal to be press-fitted in the terminal holding hole. The press-fitting protrusion includes a first protrusion portion, and a second protrusion portion disposed rearward of the first protrusion in an insertion direction and protruding father in the orthogonal direction than the first protrusion portion. The terminal has, between the first protrusion portion and the second protrusion portion, a first connection portion having a width larger than a width of the terminal body.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: October 4, 2016
    Assignee: YAZAKI CORPORATION
    Inventor: Masatoshi Nakamura
  • Patent number: 9431737
    Abstract: In a fitting type connecting terminal having male and female terminals, each of which has a tin plating layer formed on an electrically conductive base material, a surface of a contact portion of one of the male and female terminals with the other thereof has a plurality of grooves or recessed portions which are spaced from each other in longitudinal directions, and the grooves or recessed portions are formed so as to satisfy d?b, d?a?L and a+c?L assuming that the width of each of the grooves or recessed portions is a (?m), the depth thereof being b (?m), the distance between two of the grooves or recessed portions adjacent to each other in the longitudinal directions being c (?m), the sliding distance producible between the male terminal and the female terminal in a state that the male terminal is fitted into and fixed to the female terminal being L (?m), and the maximum grain size of the oxide of abrasion powder producible due to sliding between the male terminal and the female terminal being d (?m).
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: August 30, 2016
    Assignees: DOWA METALTECH CO., LTD., YAZAKI CORPORATION
    Inventors: Akifumi Onodera, Masatoshi Nakamura, Akira Sigawara, Hiroto Narieda
  • Publication number: 20160239204
    Abstract: A receiver unit receives data write commands for a memory device. A control unit determines a use situation of an RMW cache used in a read-modify-write process by the memory device, on the basis of write sizes, a reception frequency, and the number of received commands. A control unit decides whether or not to execute a read-modify-write process by a storage control apparatus on the basis of the determination result.
    Type: Application
    Filed: December 7, 2015
    Publication date: August 18, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Tsunemichi Harada, Masatoshi Nakamura, Atsushi IGASHIRA, Hideo Takahashi
  • Patent number: 9318818
    Abstract: An electrical connector connecting a male connector and a female connector in a freely engageable and detachable manner includes, a male tab is provided at the male connector; a housing part where the male tab is inserted is provided at the female connector; a contact piece and a beat piece to hold and press the male tab to enable electrical connection are provided at the housing part; and a protrusion is provided at least at one of the contact piece and the beat piece, and a recessed part capable of accepting the protrusion is provided at the male tab, wherein the contact piece, the beat piece, and the protrusion are constituted to be one component.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: April 19, 2016
    Assignees: Yazaki Corporation, Dowa Metaltech Co., Ltd.
    Inventors: Masatoshi Nakamura, Akifumi Onodera, Akira Sugawara, Hiroto Narieda, Tatsunori Murata
  • Publication number: 20160054959
    Abstract: Disclosed is sprint apparatus, including: an information reporting unit that prepares a file indicating a predetermined situation to be reported, by using information having a predetermined format which can be displayed by a filer, and stores the file in a storing area which can be browsed by an external device via a network.
    Type: Application
    Filed: August 21, 2015
    Publication date: February 25, 2016
    Applicant: Konica Minolta, Inc.
    Inventors: Masatoshi Nakamura, Tomokazu Kato
  • Patent number: 9266729
    Abstract: An object of the present invention is to provide a fuel processor that can reduce reforming catalyst deterioration caused by thermal deformation of a structure. The fuel processor includes a reformer 8 that is fed with fuel gas 70 to refine hydrogen-rich reformed gas 73 by a reaction of a reforming catalyst 7. A plurality of partition plates 20 for dividing the reforming catalyst 7 are provided in a space filled with the reforming catalyst 7 between an internal cylinder 18 and an external cylinder 19. All the partition plates 20 are cantilevered from the external cylinder, preventing the partition plates 20 from coming into contact with each other in temperature variations. This can reduce deterioration such as crushing or powdering that is caused by a compressive stress of the reforming catalyst 7.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: February 23, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuki Mita, Masaki Nobuoka, Masatoshi Nakamura
  • Patent number: 9252535
    Abstract: A terminal connecting structure is provided with a male terminal having a tab portion and a female terminal having a contact portion. The tab portion and the contact portion mutually slide. A sliding surface of the tab portion extends in a direction inclined with respect to a sliding direction of the tab portion and the contact portion and has a projecting wall and a recess portion provided alternately along the sliding direction. A sliding surface of the contact portion extends in a direction crossing the projecting wall and the recess portion and has a projecting wall and a recess portion provided alternately along the sliding portion.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: February 2, 2016
    Assignee: YAZAKI CORPORATION
    Inventor: Masatoshi Nakamura
  • Publication number: 20150347224
    Abstract: In response to a write request for write data, a write control unit writes the write data to a first memory device with the addition of an additional data piece to be updated with each write to the same storage area while writing the additional data piece, within a second memory device, to a storage area corresponding to the write data. In response to a read request for read request, a read control unit reads the read data and an additional data piece added to the read data from the first memory device while reading an additional data piece, within the second memory device, from a storage area corresponding to the read data, and determines validity of the read data based on a checked result obtained by checking the additional data pieces individually read from the first and the second memory devices.
    Type: Application
    Filed: April 29, 2015
    Publication date: December 3, 2015
    Inventors: Marie Abe, Koutarou Nimura, Yoshihito Konta, Masatoshi Nakamura
  • Publication number: 20150316509
    Abstract: An inspection hole is formed on a side surface of a boiler water tube in a longitudinal direction, a base side of a guide pipe is connected to the inspection hole, and usually, a closing member is attached to the guide pipe. In a case where the thickness of the boiler water tube is measured, the closing member is released from the guide pipe, an ultrasonic probe is inserted into the boiler water tube from a tip side of the guide pipe, and the ultrasonic probe is moved in the boiler water tube.
    Type: Application
    Filed: February 6, 2014
    Publication date: November 5, 2015
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Nobuhiro OGUMA, Shimpei HIROSE, Kazuya SYOJI, Masatoshi NAKAMURA, Yasuo YASUDA
  • Patent number: 9175142
    Abstract: [PROBLEM] Provided is a transportation method for a water-absorbing resin powder substance, which is capable of suppressing property decrease of the water-absorbing resin powder substance while suppressing blocking phenomenon and is suitable for long distance transportation. [SOLUTION] The present invention is a transportation method for a water-absorbing resin powder substance during a production step by pneumatic transportation via a transportation pipeline. In this transportation method, two or more pneumatic transportation apparatuses (A, B, C) are provided in one transportation section, and these pneumatic transportation apparatuses (A, B, C) are connected by the transportation pipelines (P1, P2, P3) in series.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: November 3, 2015
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kozo Nogi, Masatoshi Nakamura, Koji Matsumoto, Kazuma Awai
  • Publication number: 20150293268
    Abstract: In a hydrophilic member including a structure in which a photocatalytic TiO2 layer and a porous SiO2 layer are stacked on a surface of a base material, easy forming of the porous SiO2 layer so as to be thin and have a uniform film thickness distribution that enables the porous SiO2 layer to cover an entire surface of the photocatalytic TiO2 layer, and enhancement in durability of the porous SiO2 layer are enabled. A photocatalytic TiO2 layer is formed so as to have a density of 3.33 to 3.75 g/cm3 (preferably 3.47 to 3.72 g/cm3, more preferably 3.54 to 3.68 g/cm3) on a surface of a base material. As an outermost surface layer, a porous SiO2 layer is formed on the photocatalytic TiO2 layer in such a manner that the porous SiO2 layer has a film thickness of no less than 10 nm and no more than 50 nm.
    Type: Application
    Filed: October 28, 2013
    Publication date: October 15, 2015
    Applicant: MURAKAMI CORPORATION
    Inventors: Masatoshi Nakamura, Syungo Ikeno, Shinya Takayanagi
  • Publication number: 20150242131
    Abstract: An HDD driving unit 20 that queues a command for each zone that is acquired by dividing a storage region, and that issues commands from a queue of each zone in a consecutive manner includes a mode switching unit 29 that updates a threshold value of consecutive issuance of commands to a single zone based on an access condition to an HDD 9 and a command issuing unit 27 that controls issuance of a command to each zone based on the threshold value updated by the mode switching unit 29.
    Type: Application
    Filed: January 28, 2015
    Publication date: August 27, 2015
    Inventors: Masatoshi NAKAMURA, Koutarou Nimura, Marie Abe, Yoshihito Konta, Hideo Takahashi
  • Patent number: 9096732
    Abstract: [Problem] To provide a pneumatic conveyance method for a water-absorbing resin powder substance, which is capable of suppressing property decrease of the water-absorbing resin powder substance, while suppressing obstruction phenomenon. [Solution] A conveyance method for a water-absorbing resin powder substance by pneumatic conveyance of the water-absorbing resin powder substance during a production step via a transportation pipeline, wherein a variation of a solid-gas ratio (R1/R2) exceeds 1 and is equal to or smaller than 7, provided that R1 (kg-resin/kg-air) stands for an initial solid-gas ratio at a start point of the transportation pipeline, and R2 (kg-resin/kg-air) stands for a terminal solid-gas ratio at a terminal point of the transportation pipeline is provided.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: August 4, 2015
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kozo Nogi, Masatoshi Nakamura, Koji Matsumoto, Kazuma Awai
  • Publication number: 20150121021
    Abstract: Write commands for a storage device specify write data with either a first data step size or a second data step size. In the former case, the storage device performs a read-modify-write (RMW) cycle which includes reading data with the second data step size. In the latter case, the storage device executes the command in a single write cycle. A command sorting unit sorts received commands into two groups, first commands and second commands, when storing them in a memory. First commands are write commands whose data boundaries do not match with the second data step size. Second commands include write commands whose data boundaries match with the second data step size. A command issuing unit converts first commands into a second command upon predetermined conditions. The command issuing unit issues the second commands to the storage device, in preference to the first commands.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 30, 2015
    Inventors: Masatoshi Nakamura, Koutarou Nimura, Marie Abe, Yoshihito Konta, Hidefumi Kobayashi, Mihoko Tojo, Yasuhiro Ogasawara, Shigeru Akiyama
  • Publication number: 20150064987
    Abstract: A terminal includes a terminal body, and a press-fitting protrusion protruding from the terminal body in an orthogonal direction orthogonal to a longitudinal direction of the terminal to be press-fitted in the terminal holding hole. The press-fitting protrusion includes a first protrusion portion, and a second protrusion portion disposed rearward of the first protrusion in an insertion direction and protruding father in the orthogonal direction than the first protrusion portion. The terminal has, between the first protrusion portion and the second protrusion portion, a first connection portion having a width larger than a width of the terminal body.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Inventor: Masatoshi NAKAMURA
  • Patent number: 8959306
    Abstract: A storage device which includes a plurality of magnetic disk drives has a storage unit that stores, for each of the plurality of magnetic disk drives, information of whether or not the magnetic disk drive is incorporated in a redundant structure, a specifying unit that specifies, among the plurality of magnetic disk drives, a plurality of magnetic disk drives which have a redundant structure on the basis of the information stored in the storage unit, and a control unit that controls, for the plurality of magnetic disk drives specified by the specifying unit, an execution timing of sweep operation in which a head smoothes a lubricant material such that the sweep operation is executed for a single magnetic disk drive at a time.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: February 17, 2015
    Assignee: Fujitsu Limited
    Inventors: Koutarou Nimura, Marie Abe, Masatoshi Nakamura, Yoshihito Konta