Patents by Inventor Keisuke Watanabe

Keisuke Watanabe 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: 9512255
    Abstract: Provided are vinylidene fluoride copolymers exhibiting higher adhesion with respect to metal foils than do conventional vinylidene fluoride copolymers, and to provide uses of the vinylidene fluoride copolymers. The vinylidene fluoride copolymers are obtained by copolymerizing vinylidene fluoride with a compound represented by Formula (A). In Formula (A), R1, R2 and R3 are each independently a hydrogen atom, a chlorine atom or an alkyl group; and X is an atomic group with a molecular weight of not more than 500 containing a heteroatom and having a main chain composed of 1 to 20 atoms, or is a heteroatom.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 6, 2016
    Assignee: KUREHA CORPORATION
    Inventors: Keisuke Watanabe, Yuuki Sakai, Emi Sugawara, Shintarou Mutou, Tamito Igarashi
  • Publication number: 20160335051
    Abstract: According to a speech recognition device of the present invention, even in the case where there are many abutting sight-line detection areas or many overlapping portions between sight-line detection areas, as exemplified by the case where a plurality of icons (display objects) are congested on a display screen, it is possible to narrow down to thereby identify one icon (display object) efficiently using a sight line and a speech-based operation, and further to decrease false recognition, so that the user's convenience can be enhanced.
    Type: Application
    Filed: February 21, 2014
    Publication date: November 17, 2016
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masanobu OSAWA, Yuki FURUMOTO, Keisuke WATANABE, Takumi TAKEI
  • Patent number: 9484836
    Abstract: An inverter converts a direct-current (DC) power supplied from different DC power supplies into an alternate-current (AC) power formed by a quasi sinusoidal wave and then outputs the thus converted AC power. A first absolute-value setting switch to a fourth absolute-value setting switch are switched to generate absolute values of AC power by using a combination of a power-supply voltage supplied from each DC power supply and a voltage generated from a voltage supplied from each DC power supply. A first polarity setting switch to a fourth polarity setting switch are switched to generate the polarities of AC power. A control unit controls the switching of the first absolute-value setting switch and the like and the first polarity setting switch and the like. The control unit switches the first polarity switching switch and the like with timing at which the polarity of quasi sinusoidal wave changes.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: November 1, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Keisuke Watanabe
  • Patent number: 9476728
    Abstract: A navigation apparatus, method or program extracts only a guide expression a talker such as a fellow passenger says to a driver, and outputs a presentation content which corresponds to the guide expression. Accordingly, the driver can understand the content intuitively. This makes it possible to prevent the misunderstanding of the driver and to prevent a vehicle from going in the direction the talker does not intend.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: October 25, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Keisuke Watanabe, Yuki Furumoto
  • Patent number: 9479158
    Abstract: A series-parallel switch circuit is constituted by connecting, in parallel, multiple series switch circuits in which a first switch receiving electric current and a second switch outputting the electric current are connected in series. Middle points of the multiple series switch circuits are joined. When the series-parallel switch circuit is turned on, the second switches constituting the series-parallel switch circuit are turned on, and thereafter, the first switches constituting the series-parallel switch circuit are turned on.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: October 25, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Keisuke Watanabe
  • Patent number: 9452663
    Abstract: The present invention discloses a shading device includes a screen, a shaft portion having a lock portion to be locked, a biasing mechanism, a locking member that is engaged at a lock position with the lock portion, and a housing in which the end portion of the shaft portion is inserted. The housing has a sliding guide portion in which the locking member is slid. The sliding guide portion is capable of guiding the locking member in a direction passing through the lock position and a lock release position, and has a lock position engagement portion for stopping the locking member from sliding at the lock position. The locking member includes a slide engagement portion that engages with the lock position engagement portion at the lock position and an operating portion that can be flexed to release the slide engagement portion from the lock position engagement portion.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: September 27, 2016
    Assignees: HAYASHI TELEMPU Co., Ltd., NIFCO INC.
    Inventors: Keisuke Watanabe, Toshiya Nishiura, Yoshihiro Tsuchimoto, Naofumi Yagame
  • Publication number: 20160137037
    Abstract: The present invention discloses a shading device includes a screen, a shaft portion, a case including a wall portion having a hole so that an end portion of the shaft portion is inserted into the hole while a first clearance is formed, the case including a side face portion having an opening so that the shaft portion is entered in a housing position from a direction different from an axial direction of the shaft portion when the shaft portion is located at the housing position, a biasing mechanism that biases the screen toward the shaft portion, and a shaft support portion that is inserted into the first clearance formed between the hole of the wall portion and the end portion of the shaft portion to prevent the end portion of the shaft portion from moving in the direction different from the axial direction.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Inventors: Keisuke WATANABE, Toshiya NISHIURA, Yoshihiro TSUCHIMOTO
  • Patent number: 9344003
    Abstract: A control section generates a quasi-sine wave with a plurality of gradation voltages including power supply voltages from DC power supplies with different voltages and one or more potential differences between two of the power supply voltages. Specifically, the control section generates the quasi-sine wave by, in a time range where a sine wave voltage is at two gradation voltages, generating a PWM signal with one gradation voltage set at a low level and the other gradation voltage set at a high level. The timing for switching the PWM signal is determined using an intersection between a sine wave and a triangular wave in the time range where the sine wave voltage is at two gradation voltages, where the triangular wave is generated with one gradation voltage set at a low level and the other gradation voltage set at a high level.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: May 17, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Keisuke Watanabe
  • Patent number: 9341492
    Abstract: Because a navigation device or method according to the present invention extracts only route guidance expressions which a speaking person, such as a fellow passenger, provides for the driver, interprets the abstract route guidance expressions to determine a concrete route guidance expression, and outputs information to be presented corresponding to the concrete route guidance expression, the navigation device enables the driver to understand the content intuitively and can prevent the driver from mishearing the speaking person's utterance and from driving the vehicle toward a direction which the speaking person does not intend.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: May 17, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Keisuke Watanabe, Yuki Furumoto
  • Publication number: 20160028108
    Abstract: Provided is a method of manufacturing a negative electrode for a solid-state battery, the method including: a step of mixing a negative electrode active material, a sulfide solid electrolyte, a binder, and a solvent with each other to prepare a negative electrode slurry; a step of applying the prepared negative electrode slurry to a surface of a solid electrolyte layer of the solid-state battery or a substrate of the negative electrode; and a step of drying the applied negative electrode slurry. In this method, the solvent is butyl butyrate, and the binder is a copolymer containing a vinylidene fluoride (VDF) monomer unit and a hexafluoropropylene (HFP) monomer unit, in which a molar ratio of the HFP monomer unit to a total amount of the VDF monomer unit and the HFP monomer unit is 10% to 25%.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Yuichi HASHIMOTO, Keisuke WATANABE, Yoshiyuki NAGASAWA
  • Publication number: 20160023115
    Abstract: The purpose is to provide a game of greater ingenuity that offers a deep sense of unity with another player.
    Type: Application
    Filed: February 27, 2015
    Publication date: January 28, 2016
    Applicant: GungHo Online Entertainment Inc.
    Inventors: Kento TAKEDA, Keisuke WATANABE, Akihiro NARA, Motoki KANEDA, Kazuya HONDA, Shimpei TAKAYANAGI, Kaori NISHIO, Junichi MURAKAMI, Atsushi KON
  • Publication number: 20160028107
    Abstract: Provided is a method of manufacturing a positive electrode for a solid-state battery, the method including: a step of mixing a positive electrode active material, a sulfide solid electrolyte, a binder, and a solvent with each other to prepare a positive electrode slurry; a step of applying the prepared positive electrode slurry to a surface of a solid electrolyte layer of the solid-state battery or a substrate of the positive electrode; and a step of drying the applied positive electrode slurry. In this method, the solvent is butyl butyrate, and the binder is a copolymer containing a vinylidene fluoride (VDF) monomer unit and a hexafluoropropylene (HFP) monomer unit, in which a molar ratio of the HFP monomer unit to a total amount of the VDF monomer unit and the HFP monomer unit is 10% to 20%.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Hiroki KUBO, Yuichi HASHIMOTO, Yuki MATSUSHITA, Keisuke WATANABE, Yoshiyuki NAGASAWA
  • Patent number: 9219474
    Abstract: A driver circuit is connected to a control terminal of a voltage-controlled switching element via a connection line. The drive circuit drives the switching element. The switching element is switched to an ON state by charging the control terminal of the switching element via the connection line. The switching element is switched to an OFF state by discharging the control terminal of the switching element via the connection line. A voltage at a predetermined position on the connection line is detected. An open circuit state between the control terminal and the predetermined position is detected based on a speed of change in the detected voltage at the predetermined position when the switching element is switched to the ON state or the OFF state.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: December 22, 2015
    Assignee: DENSO CORPORATION
    Inventor: Keisuke Watanabe
  • Publication number: 20150300087
    Abstract: The present invention discloses a shading device includes a screen, a shaft portion having a lock portion to be locked, a biasing mechanism, a locking member that is engaged at a lock position with the lock portion, and a housing in which the end portion of the shaft portion is inserted. The housing has a sliding guide portion in which the locking member is slid. The sliding guide portion is capable of guiding the locking member in a direction passing through the lock position and a lock release position, and has a lock position engagement portion for stopping the locking member from sliding at the lock position. The locking member includes a slide engagement portion that engages with the lock position engagement portion at the lock position and an operating portion that can be flexed to release the slide engagement portion from the lock position engagement portion.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 22, 2015
    Inventors: Keisuke WATANABE, Toshiya NISHIURA, Yoshihiro TSUCHIMOTO, Naofumi YAGAME
  • Patent number: 9134682
    Abstract: An image forming apparatus includes an image forming portion, a first side frame and a second side frame facing each other and supporting a part of the image forming portion, a lower frame connecting the first side frame and the second side frame below the image forming portion, a lower voltage power supply board including a low voltage circuit configured to lower a voltage from an external power supply to a specified voltage and supply the specified voltage to other units, and a cover. The lower frame has an upper surface facing upward and includes a plurality of fixing portions. The low voltage power supply board is fixed to the fixing portions of the lower frame. The cover covers the lower voltage power supply board on a side thereof opposite to the lower frame.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: September 15, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Keisuke Watanabe
  • Publication number: 20150224649
    Abstract: The robot system includes: a robot for performing predetermined operations on an object placed at a first object position; a first robot position storage configured to store the position of an arm end arranged in a predetermined positional relationship relative to the first object position; a target arrival state data storage configured to store feature quantities of the object on the camera image; a robot movement amount calculator configured to calculate the amount of movement in order to make the feature quantities of the object placed at a second object position coincide with the feature quantities of the target arrival state data; and a correction data calculator configured to calculate correction data based on the difference between the second robot position when the arm end has been moved based on the amount of movement and the first robot position.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 13, 2015
    Inventor: Keisuke WATANABE
  • Publication number: 20150138315
    Abstract: Provided is an image processing apparatus including a subtitle information acquiring unit configured to acquire subtitle information to be combined with a main stereoscopic picture, a parallax acquiring unit configured to acquire a parallax causing the subtitle information to be stereoscopically displayed, a stereoscopic subtitle picture generating unit configured to generate a stereoscopic subtitle picture to be stereoscopically displayed at a display position according to the parallax based on the subtitle information, and an edge processing unit configured to change intensity of an edge in the stereoscopic subtitle picture according to the parallax.
    Type: Application
    Filed: March 27, 2013
    Publication date: May 21, 2015
    Inventors: Akira Shimizu, Keisuke Watanabe
  • Publication number: 20150138316
    Abstract: Provided is an image processing apparatus including a subtitle information acquiring unit configured to acquire subtitle information to be combined with a main stereoscopic picture, a parallax acquiring unit configured to acquire a parallax causing the subtitle information to be stereoscopically displayed, a stereoscopic subtitle picture generating unit configured to generate a stereoscopic subtitle picture to be stereoscopically displayed at a display position according to the parallax from the subtitle information, and an enlarging/reducing unit configured to enlarge or reduce the stereoscopic subtitle picture in a manner that a size of the stereoscopic subtitle picture increases as the display position approaches a front side.
    Type: Application
    Filed: March 27, 2013
    Publication date: May 21, 2015
    Inventors: Akira Shimizu, Keisuke Watanabe
  • Patent number: D747820
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 19, 2016
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Tamami Sato, Keisuke Watanabe, Yasunori Kawano
  • Patent number: D763356
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: August 9, 2016
    Assignee: FUTABA CORPORATION
    Inventors: Tomohisa Takayama, Yasutomo Suzuki, Ikuo Omori, Shigeyuki Ishiguro, Keisuke Watanabe