Patents by Inventor Masaaki Yamamoto

Masaaki Yamamoto 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: 20180083402
    Abstract: An adapter is placed between a power outlet and a power plug to electrically connect them. The adapter includes a pair of blade slots and a pair of terminal slots arranged in correspondence with a pair of blades and a pair of earth terminals protruding from a power plug. The pair of blade slots is arranged on a first reference line passing through a center of an adapter body in a radial direction, and is arranged laterally symmetrical with respect to a second reference line. The pair of terminal slots is arranged on the second reference line, and is arranged vertically symmetrical with respect to the first reference line.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 22, 2018
    Inventors: Takashi HIGASHIURA, Masaaki YAMAMOTO
  • Patent number: 9813697
    Abstract: To appropriately prevent a burn-in phenomenon when a still image such as an OSD screen is displayed on a display panel. When a menu screen is displayed on a video screen in a superimposed manner, a menu phrase in at least one of a left-eye video and a right-eye video is deleted on a menu background area. A time period in which a brightness difference between still pixels in a boundary between a menu background area and a menu phrase remains large is reduced, and thus the occurrence of the burn-in phenomenon can be prevented. However, the menu background area is constantly displayed without being deleted, so that screen flickering does not occur.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: November 7, 2017
    Assignee: SONY CORPORATION
    Inventors: Masaaki Yamamoto, Masaomi Nabeta, Naomasa Takahashi, Yohsuke Kaji, Yoichi Hirota
  • Publication number: 20170276389
    Abstract: An air blowing device includes: a tubular body defining an airflow passage and an air outlet; a guide wall configured to guide an airflow having passed through the air outlet in an intended direction; and a movable projecting portion, which is capable of projecting from an inside of the guide wall to an outside of the guide wall. The guide wall has a convex surface shape projecting in a direction intersecting a forward direction of the air outlet, and is arranged so that a projection image, which is obtained by projecting the guide wall onto a virtual plane including the air outlet, covers the entire air outlet. The movable projecting portion is capable of adjusting a projecting amount from the guide wall within a range of from zero to a predetermined maximum amount, and configured to adjust the projecting amount depending on the intended direction.
    Type: Application
    Filed: June 15, 2015
    Publication date: September 28, 2017
    Applicant: HOWA PLASTICS CO., LTD.
    Inventors: Masaaki YAMAMOTO, Kentaro KANEDA
  • Publication number: 20170243385
    Abstract: The present disclosure relates to an apparatus and method for displaying information, a program, and a communication system, which enable the provision of an apparatus making use of a display device excellent in flexibility. An information display apparatus includes a display unit including a time information presenting section for presenting at least time information and a band section to be worn on an arm, and a display control unit for changing a display of the display unit. The present disclosure can be applied to, for example, the information display apparatus.
    Type: Application
    Filed: August 21, 2015
    Publication date: August 24, 2017
    Applicant: Sony Corporation
    Inventors: Masakazu Mitsugi, Yuki Sugiue, Hiroshi Saeki, Machiko Takematsu, Masaaki Yamamoto, Yoichi Ito, Kenji Itoh
  • Patent number: 9725524
    Abstract: The purpose of the present invention is to provide: an anti-vibration rubber composition which enables the production of a hardened rubber article having excellent heat resistance, compression set, low dynamic magnification, tensile properties (elongation, strength), low-temperature properties and workability (scorch resistance); and an anti-vibration rubber which is produced by hardening the rubber composition. The anti-vibration rubber composition is characterized by comprising a rubber component mainly composed of a diene rubber, a bismaleimide compound as a vulcanizing agent, and N-phenyl-N-(trichloromethylthio)benzenesulfoneamide.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: August 8, 2017
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Masaaki Yamamoto
  • Publication number: 20170121791
    Abstract: An object of the present invention is to provide a brass alloy, in which the content of Bi is reduced to secure a good recyclability while maintaining the dezincification corrosion resistance required for a member for water works, and which is capable of exhibiting an erosion-corrosion resistance and excellent mechanical properties to be used as a member for water works. This brass alloy contains: 24% by mass or more and 34% by mass or less of Zn; 0.5% by mass or more and 1.7% by mass or less of Sn; 0.4% by mass or more and 1.8% by mass or less of Al; 0.005% by mass or more and 0.2% by mass or less of P; and 0.01% by mass or more and 0.25% by mass or less of Pb; with the balance being copper and an unavoidable impurity(ies).
    Type: Application
    Filed: March 6, 2015
    Publication date: May 4, 2017
    Applicant: KURIMOTO, LTD.
    Inventors: Hiroshi YAMADA, Masaaki YAMAMOTO, Takeaki MIYAMOTO, Syohei MATSUBA
  • Publication number: 20170045797
    Abstract: The present disclosure relates to a portable attachment and communication system that enable a desired image to be displayed with flexibility and lower power consumption in an article worn or carried by a human. The portable attachment is an article including a display body made of an electrophoretic display, the article being carried or worn by a user. The present disclosure can be applied to, for example, a portable attachment, etc. Examples of the portable attachment carried by a user are a bag, a wallet, a key holder, etc. Examples of the portable attachment worn by the user are a hair accessory, a tie, a watch, clothing, etc.
    Type: Application
    Filed: May 28, 2015
    Publication date: February 16, 2017
    Applicant: Sony Corporation
    Inventors: Masaaki Yamamoto, Yoichi Ito, Yuki Sugiue, Machiko Takematsu, Masakazu Mitsugi, Hiroshi Saeki
  • Publication number: 20170029602
    Abstract: The present invention addresses the problem of providing a rubber vibration isolator composition with which low temperature characteristics can be significantly improved while maintaining basic strength characteristics (hardness, tensile elongation, tensile strength), and a rubber vibration isolator obtained by curing said rubber composition. The present invention provides a rubber vibration isolator composition characterized in containing natural rubber, high cis content isoprene rubber, a crosslinking agent and an aromatic sulfonamide having a specified chemical structure. The high cis content isoprene rubber refers to the cis-1,4 bond content being at least 95%.
    Type: Application
    Filed: May 13, 2015
    Publication date: February 2, 2017
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Masaaki YAMAMOTO
  • Patent number: 9495029
    Abstract: Disclosed is a head mount display including: a user operation section configured to determine one or more coordinates based on a first operation performed by a user via the user operation section while receiving content via the head-mount device; and a controller configured to: superpose, in response to detection of the first operation by the user, upon at least one of one or more display sections of the head-mount device, a screen including one or more items, each of the one or more items of the superposed screen being selectable by the user to control the content being received by the user; and highlight, based on the one or more coordinates determined upon detection of the first operation, at least one of the one or more selectable items of the superposed screen in comparison to other selectable items of the superposed screen.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: November 15, 2016
    Assignee: Sony Corporation
    Inventors: Masaaki Yamamoto, Tatsuya Narahara, Masayuki Shimizu
  • Patent number: 9437382
    Abstract: An electromagnet device has a spool having a guard portion at at least one end thereof, a coil wound around a body portion of the spool, and a coil terminal press-fitted in the guard portion. A lead wire of the coil is tied up to a tying-up portion of the coil terminal projected from the guard portion. The tying-up portion is folded toward the guard portion of the spool after the lead wire of the coil is tied up to the tying-up portion of the coil terminal extending in a direction receding from the spool.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: September 6, 2016
    Assignee: OMRON Corporation
    Inventors: Tatsuro Kato, Masaaki Yamamoto, Kazuya Murakami, Kazuki Tsujikawa, Daisuke Narimatsu, Shinya Matsuo, Harumichi Kitaguchi, Toshifumi Sumino
  • Patent number: 9416257
    Abstract: The present invention addresses the problem of providing: an antivibration rubber composition which can provide a hardened rubber product that has excellent antivibration properties (a low motion magnification), compression permanent strain and low-temperature properties and can keep strength properties (hardness, tensile elongation, tensile strength) and hot aging resistance thereof at good levels; and an antivibration rubber which is produced by hardening the rubber composition. An antivibration rubber composition characterized by comprising a rubber component, sulfur, a bismaleimide compound and N-phenyl-N-(trichloro-methylthio)benzenesulfoneamide, wherein the rubber component comprises a natural rubber and a polybutadiene rubber at a blend ratio of 60/40 to 90/10 by mass.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 16, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Takeshi Nagata, Masaaki Yamamoto
  • Publication number: 20160195952
    Abstract: Disclosed is a head mount display including: a user operation section configured to determine one or more coordinates based on a first operation performed by a user via the user operation section while receiving content via the head-mount device; and a controller configured to: superpose, in response to detection of the first operation by the user, upon at least one of one or more display sections of the head-mount device, a screen including one or more items, each of the one or more items of the superposed screen being selectable by the user to control the content being received by the user; and highlight, based on the one or more coordinates determined upon detection of the first operation, at least one of the one or more selectable items of the superposed screen in comparison to other selectable items of the superposed screen.
    Type: Application
    Filed: March 16, 2016
    Publication date: July 7, 2016
    Applicant: Sony Corporation
    Inventors: Masaaki Yamamoto, Tatsuya Narahara, Masayuki Shimizu
  • Patent number: 9362048
    Abstract: At the start of power supply from a power supply device to an induction line, the oscillation frequency of an inverter of the power supply device is set at a predetermined frequency shifted from the resonance frequency of a resonant circuit. After a predetermined time, the frequency is changed from the predetermined frequency to the resonance frequency. Thus, at the start of power supply, only small power is obtained by the resonant circuits in all transport carriages from the induction line in a full-load condition. Thus, total power is suppressed within power that can be supplied by the power supply device, avoiding an overloaded condition of the power supply device.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: June 7, 2016
    Assignee: Daifuku Co., Ltd.
    Inventor: Masaaki Yamamoto
  • Patent number: 9349533
    Abstract: A PWM module is provided to output a driving pulse to a switching device in synchronization with a synchronizing pulse having a frequency twice the frequency of the high-frequency current of a primary-side induction line. The PWM module performs output voltage feedback control such that the output voltage of an output capacitor is set at a reference voltage. The module outputs, to the switching device, the driving pulse having a half width of the pulse width of a driving pulse that can be outputted, at the start of power supply to the primary-side induction line. Moreover, the module forcibly performs the output voltage feedback control if an output voltage of the output capacitor does not increase to the reference voltage within a reference time.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: May 24, 2016
    Assignee: Daifuku Co., Ltd.
    Inventor: Masaaki Yamamoto
  • Patent number: 9341847
    Abstract: Disclosed is a head mount display including: a user operation section configured to determine one or more coordinates based on a first operation performed by a user via the user operation section while receiving content via the head-mount device; and a controller configured to: superpose, in response to detection of the first operation by the user, upon at least one of one or more display sections of the head-mount device, a screen including one or more items, each of the one or more items of the superposed screen being selectable by the user to control the content being received by the user; and highlight, based on the one or more coordinates determined upon detection of the first operation, at least one of the one or more selectable items of the superposed screen in comparison to other selectable items of the superposed screen.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 17, 2016
    Assignee: Sony Corporation
    Inventors: Masaaki Yamamoto, Tatsuya Narahara, Masayuki Shimizu
  • Publication number: 20160130684
    Abstract: Provided is a copper alloy for use in a member for water works, which has not only a reduced lead content and the lowest possible Ni content, but also a reduced Bi content, and which still exhibits suitable properties. The copper alloy includes: less than 0.5% by mass of Ni; 0.2% by mass or more and 0.9% by mass or less of Bi; 12.0% by mass or more and 20.0% by mass or less of Zn; 1.5% by mass or more and 4.5% by mass or less of Sn; and 0.005% by mass or more and 0.1% by mass or less of P; wherein the total content of Zn and Sn is 21.5% by mass or less, and the balance is a trace element(s) and Cu.
    Type: Application
    Filed: December 3, 2013
    Publication date: May 12, 2016
    Inventors: Masaaki YAMAMOTO, Hiroshi YAMADA, Takeaki MIYAMOTO, Syohei MATSUBA
  • Publication number: 20160121696
    Abstract: An air blowing device capable of keeping an air outlet invisible to the extent possible without impairing a function as the air blowing device, including: a tubular body defining an airflow passage and an air outlet; a guide wall for guiding an airflow having passed through the air outlet in an intended direction; and an on-off valve forming a part of the guide wall, which is capable of opening or closing a concave portion formed in the guide wall. The guide wall has a convex surface shape protruding in a direction intersecting with a forward direction of the air outlet, and is arranged so that a projection image, which is obtained by projecting the guide wall onto an imaginary plane including the air outlet, covers the entire air outlet. The on-off valve is configured to open or close the concave portion in accordance with the intended direction.
    Type: Application
    Filed: October 8, 2015
    Publication date: May 5, 2016
    Inventors: Masaaki YAMAMOTO, Kentaro KANEDA, Hidenori UNO
  • Publication number: 20160121697
    Abstract: Provided is an air blowing device capable of keeping an air outlet invisible to the extent possible without impairing a function as the air blowing device. An air blowing device (10) includes: a tubular body (21) defining an airflow passage (21a) and an air outlet (21b); a guide wall (31) for guiding an airflow having passed through the air outlet in an intended direction; and a flow velocity adjusting mechanism (valve body) (22) capable of adjusting a flow velocity of the airflow passing through the air outlet. The guide wall has a convex surface shape protruding in a direction intersecting with a forward direction of the air outlet, and is arranged so that a projection image, which is obtained by projecting the guide wall onto an imaginary plane including the air outlet, covers the entire air outlet. The flow velocity adjusting mechanism is configured to adjust the flow velocity in accordance with the intended direction.
    Type: Application
    Filed: October 22, 2015
    Publication date: May 5, 2016
    Inventors: Masaaki YAMAMOTO, Kentaro KANEDA, Kazutomo KAJIWARA
  • Patent number: D794012
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: August 8, 2017
    Assignee: SONY CORPORATION
    Inventors: Masakazu Mitsugi, Yuki Sugiue, Yoichi Ito, Masaaki Yamamoto, Machiko Takematsu, Hiroshi Saeki
  • Patent number: D810739
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: February 20, 2018
    Assignee: SONY CORPORATION
    Inventors: Masakazu Mitsugi, Yuki Sugiue, Yoichi Ito, Masaaki Yamamoto, Michiko Takematsu, Hiroshi Saeki