Patents by Inventor Masaki Iwata

Masaki Iwata 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: 11979122
    Abstract: An isolation amplifier of an embodiment includes: a primary circuit including an encoder configured to encode an input signal and output the encoded input signal and an anomaly detection circuit configured to detect anomaly having occurred to the input signal and generate a detection signal; an isolation unit configured to insulate the primary circuit from a secondary circuit; an output circuit configured to generate an output signal corresponding to the input signal; and an anomaly-input sensing-output circuit configured to generate an output signal from the secondary circuit by changing the output signal from the output circuit based on the detection signal.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 7, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Makoto Arai, Masaki Nishikawa, Shoji Ootaka, Tadashi Arai, Manabu Yamada, Shigeyasu Iwata, Takeshi Murasaki
  • Patent number: 9237675
    Abstract: Cooling is performed efficiently by constituting: a fan which is provided with an outlet; a heatsink which is provided with an inlet with a larger size than that of the outlet of the fan in a height direction and through the interior of which an airflow generated by the fan passes; and a guide member which is disposed between the fan and the heatsink and which is configured to guide the airflow to an outer surface of the heatsink.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: January 12, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Masaki Iwata
  • Publication number: 20140268557
    Abstract: An information processing apparatus includes a body, a frame, and a hinge that allows the frame to be attached to a side face of the body in such a manner as to be rotatable and stoppable at any angle.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Masaki Iwata, Masuo Ohnishi
  • Publication number: 20130286590
    Abstract: Cooling is performed efficiently by constituting: a fan which is provided with an outlet; a heatsink which is provided with an inlet with a larger size than that of the outlet of the fan in a height direction and through the interior of which an airflow generated by the fan passes; and a guide member which is disposed between the fan and the heatsink and which is configured to guide the airflow to an outer surface of the heatsink.
    Type: Application
    Filed: June 27, 2013
    Publication date: October 31, 2013
    Inventor: Masaki IWATA
  • Patent number: 8303870
    Abstract: A tire forming method is disclosed in which letters and lines having different colors are formed in a side wall portion of the tire.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: November 6, 2012
    Assignee: Toyo Tire & Rubber Co.,Ltd.
    Inventors: Masaki Iwata, Shigemi Ohsuna
  • Publication number: 20120241081
    Abstract: A tire forming method is disclosed in which letters and lines having different colors are formed in a side wall portion of the tire.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 27, 2012
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Masaki Iwata, Shigemi Ohsuna
  • Patent number: 8215938
    Abstract: A tire forming mold is disclosed in which letters and lines having different colors are formed in a side wall portion of the tire.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: July 10, 2012
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventors: Masaki Iwata, Shigemi Ohsuna
  • Publication number: 20120091572
    Abstract: The semiconductor package includes a package wiring board having an element housing recessed portion on its top surface to house a semiconductor element; multiple side electrodes which are arranged on the outer side surface of the package wiring board and soldered to multiple motherboard electrodes arranged on a motherboard; a semiconductor element fixed onto the bottom surface of the element housing recessed portion; and an element electrode arranged on the bottom of the element housing recessed portion and electrically connected to the semiconductor element and the side electrodes. The package wiring board has a multilayered structure in which woven fabric and a resin adhesive layer are alternately laminated, and the resin adhesive layer is formed of a resin adhesive that contains inorganic filler particles.
    Type: Application
    Filed: June 22, 2009
    Publication date: April 19, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tsuneo Hamaguchi, Ikio Sugiura, Hiroo Sakamoto, Masaki Iwata, Takashi Shirase, Takashi Okamuro
  • Patent number: 8081433
    Abstract: An electronic apparatus includes a keyboard unit that has an upper surface on which a plurality of keys are provided, and one side and a different side each of which has an attachment section, the different side facing the one side, a fixing section that fixes the keyboard unit in cooperation with the attachment sections of the keyboard unit, and a mounting section on which the keyboard unit is mounted in a state in which the keyboard is upwardly curved with respect to a predetermined reference surface when the keyboard unit is fixed by the attachment sections of the keyboard unit and the fixing section.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: December 20, 2011
    Assignee: Fujitsu Limited
    Inventor: Masaki Iwata
  • Patent number: 7957125
    Abstract: An assembly includes a first housing, a second housing that houses a plate member, and a connecting section that connects the first housing to the second housing in such a way that the first housing is openable and closable with respect to the second housing on one side of the second housing. The connecting section includes a first fastening section fastened to the plate member.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: June 7, 2011
    Assignee: Fujitsu Limited
    Inventor: Masaki Iwata
  • Publication number: 20110048613
    Abstract: The invention provides a tire forming mold and a tire forming method such that letters and lines of a formed tire can be clearly displayed in the case of forming the tire in which the letters and the lines having different colors are formed in a side wall portion.
    Type: Application
    Filed: August 20, 2010
    Publication date: March 3, 2011
    Applicant: Toyo Tire & Rubber Co., Ltd.
    Inventors: Masaki Iwata, Shigemi Ohsuna
  • Patent number: 7817409
    Abstract: An electronic apparatus includes: a case having a first cover and a second cover, which form an internal space of the case in combination; a circuit substrate loaded with an electronic circuit and disposed in the internal space of the case; and a board member extending between the circuit substrate and the second cover, of the internal space of the case. The board member has: a first fixing section that fixes the circuit substrate between the first cover and the board member; and a second fixing section that is formed at a position different from the first fixing section and fixes the board member on the second cover.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: October 19, 2010
    Assignee: Fujitsu Limited
    Inventors: Masaki Iwata, Tadanori Tachikawa
  • Patent number: 7746628
    Abstract: The present invention relates to an electronic device having two casings connected with each other through a hinge member such that the casings can open and close with respect to each other. The electronic device includes a hinge member suitable for mounting a large size display panel. The second casing includes a back face and a sidewall having a projection which projects inward between the back face and the sidewall, the hinge member includes a first fixing member fixed to the first casing and a second fixing member fixed to the second casing, and one end of the second fixing member is engaged with and fixed to the second casing in a state where the one end enters a gap between the back face and the projection.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: June 29, 2010
    Assignee: Fujitsu Limited
    Inventors: Masaya Takayanagi, Masaki Iwata
  • Publication number: 20090323268
    Abstract: An electronic apparatus includes a keyboard unit that has an upper surface on which a plurality of keys are provided, and one side and a different side each of which has an attachment section, the different side facing the one side, a fixing section that fixes the keyboard unit in cooperation with the attachment sections of the keyboard unit, and a mounting section on which the keyboard unit is mounted in a state in which the keyboard is upwardly curved with respect to a predetermined reference surface when the keyboard unit is fixed by the attachment sections of the keyboard unit and the fixing section.
    Type: Application
    Filed: February 24, 2009
    Publication date: December 31, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Masaki Iwata
  • Publication number: 20090323269
    Abstract: An assembly includes a first housing, a second housing that houses a plate member, and a connecting section that connects the first housing to the second housing in such a way that the first housing is openable and closable with respect to the second housing on one side of the second housing. The connecting section includes a first fastening section fastened to the plate member.
    Type: Application
    Filed: February 24, 2009
    Publication date: December 31, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Masaki Iwata
  • Publication number: 20090059494
    Abstract: The present invention relates to an electronic device having two casings connected with each other through a hinge member such that the casings can open and close with respect to each other. The electronic device includes a hinge member suitable for mounting a large size display panel. The second casing includes a back face and a sidewall having a projection which projects inward between the back face and the sidewall, the hinge member includes a first fixing member fixed to the first casing and a second fixing member fixed to the second casing, and one end of the second fixing member is engaged with and fixed to the second casing in a state where the one end enters a gap between the back face and the projection.
    Type: Application
    Filed: July 18, 2008
    Publication date: March 5, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Masaya Takayanagi, Masaki Iwata
  • Publication number: 20080259539
    Abstract: An electronic apparatus includes: a case having a first cover and a second cover, which form an internal space of the case in combination; a circuit substrate loaded with an electronic circuit and disposed in the internal space of the case; and a board member extending between the circuit substrate and the second cover, of the internal space of the case. The board member has: a first fixing section that fixes the circuit substrate between the first cover and the board member; and a second fixing section that is formed at a position different from the first fixing section and fixes the board member on the second cover.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 23, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Masaki Iwata, Tadanori Tachikawa
  • Publication number: 20080259565
    Abstract: A heat radiator has two or more heat radiation fins arranged at intervals, and conducts heat from the heat radiation fins to air that flows in space of the heat radiation fins. The heat radiation fins have notches formed such that central parts of edges of the heat radiation fins in at least one of the air inflow side and the air outflow side of the heat radiation fins are cut alternately or on a circulating basis in an array direction of the heat radiation fins.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 23, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Masaki Iwata, Tadanori Tachikawa
  • Patent number: 7405933
    Abstract: A cooling device for cooling electronic components mounted on a substrate, comprising a radiating member having a pair of mounting plates formed of a conductive sheet metal member in generally channel shape in cross section and positioned parallel with each other and a connection plate for connecting the pair of mounting plates to each other and a cooling fan mounted on one of the mounting plates of the radiating member, wherein the other of the mounting plates of the radiating member is formed so as to be mountable on the substrate in an abutting state thereof on the electronic components mounted on the substrate.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: July 29, 2008
    Assignee: Fujitsu Limited
    Inventors: Sonomasa Kobayashi, Kaigo Tanaka, Masaki Iwata
  • Publication number: 20060133048
    Abstract: A cooling device for cooling electronic components mounted on a substrate, comprising a radiating member having a pair of mounting plates formed of a conductive sheet metal member in generally channel shape in cross section and positioned parallel with each other and a connection plate for connecting the pair of mounting plates to each other and a cooling fan mounted on one of the mounting plates of the radiating member, wherein the other of the mounting plates of the radiating member is formed so as to be mountable on the substrate in an abutting state thereof on the electronic components mounted on the substrate.
    Type: Application
    Filed: November 4, 2005
    Publication date: June 22, 2006
    Inventors: Sonomasa Kobayashi, Kaigo Tanaka, Masaki Iwata