Patents by Inventor Takashi Yoshida

Takashi Yoshida 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: 8415028
    Abstract: A method of producing a clad sheet formed by joining a clad layer at least containing nickel, chromium, silicon, and phosphorus to a base material made of a stainless steel or a nickel-based alloy. A step of forming the clad layer includes contact-bonding a mixed powder to the base material, wherein an alloy powder that contains at least one selected from chromium, silicon, and phosphorus as components, and a nickel powder that functions as a binder to have the alloy powder be contact bonded to the base material are mixed in the mixed powder.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: April 9, 2013
    Assignee: IHI Corporation
    Inventors: Chitoshi Mochizuki, Takashi Yoshida
  • Patent number: 8404255
    Abstract: In the preferred embodiment, the invention is a system for creating micropores in the skin for transdermal drug delivery through the micropores and includes: a chemical that dissolves or breaks down superficial layers of skin; a chemical delivery element that holds and delivers controlled volumes of the chemical to skin, creating micropores; and a base that is able to temporarily couple to skin, contains the chemical delivery elements, and may activate the chemical delivery elements to administer the chemical to skin. In the preferred embodiment, the invention is a method for delivering drugs transdermally that includes providing a carrier containing a chemical delivery element with a chemical to break down superficial layers of skin; placing the carrier into contact with skin; activating the chemical delivery element; allowing the chemical to break down superficial layers of skin and creating micropores; and providing a drug to be delivered transdermally through the micropores.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: March 26, 2013
    Inventors: Matt Gibson, Takashi Yoshida Kozai, Erin Purcell
  • Patent number: 8405335
    Abstract: A rotary electric machine control system includes a battery electric power calculation unit for calculating battery electric power that is supplied from the battery; a torque limitation unit for limiting an output torque of the rotary electric machine; and a battery electric power abrupt variation estimation unit for estimating that the battery electric power is in an abrupt variation state in which the battery electric power is varying abruptly on the basis of at least one of a variation rate of the battery electric power and a variation rate of a rotational speed of the rotary electric machine.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: March 26, 2013
    Assignee: Aisin AW Co., Ltd.
    Inventors: Takashi Yoshida, Subrata Saha, Daisuke Ogino, Jin Izawa
  • Publication number: 20130065496
    Abstract: A grindstone is provided with a base (211) and a plurality of abrasive grains (210) aligned in a row and bonded on a surface (212) of the base (211). Each of the abrasive grains (210) has a relief surface (216) with a relief angle of a predetermined angle (?).
    Type: Application
    Filed: May 19, 2011
    Publication date: March 14, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Masahiko Masuzaki, Koji Saito, Masato Ide, Satoshi Kanbayashi, Fumio Sato, Toshiya Hirata, Takashi Yoshida
  • Publication number: 20130053214
    Abstract: A control device for controlling a vehicle drive device includes a rotary electric machine in a transmission path connecting a combustion engine with wheels; a first friction engagement device between the combustion engine and the rotary machine; and a second friction engagement device between the rotary machine and wheels. The control device shifts the first and second engagement devices from a state in which the first engagement device is disengaged and the second engagement device is in direct engagement so that force is transmitted between the rotary machine and wheels, to a state in which force is transmitted at least between the combustion engine and wheels, by shifting the second engagement device from direct engagement to a slip state and thereafter shifting the first engagement device from disengaged to engaged. After the state is changed, the control device shifts the second engagement device from slip engagement to direct engagement.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 28, 2013
    Applicant: AISIN AW CO., LTD.
    Inventors: Hideya KAWAI, Takashi YOSHIDA
  • Publication number: 20130047734
    Abstract: A resonant pressure sensor including one or more resonant-type strain gauges arranged on a diaphragm may include a sensor substrate made of silicon and including one surface on which one or more resonant-type strain gauge elements are arranged and the other surface which is polished to have a thickness corresponding to the diaphragm, a base substrate made of silicon and including one surface directly bonded with the other surface of the sensor substrate, a concave portion formed in a portion of the base substrate bonding with the sensor substrate, substantially forming the diaphragm in the sensor substrate, and including a predetermined gap that does not restrict a movable range of the diaphragm due to foreign substances and suppresses vibration of the diaphragm excited by vibration of the resonant-type strain gauge elements, one or more conducting holes, and a fluid.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Yuusaku YOSHIDA, Takashi YOSHIDA, Hiroshi SUZUKI, Shuhei YOSHITA, Hisashi TERASHITA
  • Patent number: 8373367
    Abstract: A dynamo-electric machine control system including a dynamo-electric machine and an inverter that is interposed between a battery and the dynamo-electric machine and that controls a current flowing through the dynamo-electric machine, wherein a rotation speed and an output torque of the dynamo-electric machine are controlled by the inverter, the dynamo-electric machine control system includes a battery power deriving unit that derives a battery power to be supplied from the battery when the dynamo-electric machine is operated at the rotation speed and the output torque; a limit power determining unit that variably determines a limit power, which is a maximum allowable value of the battery power, in accordance with a battery voltage; and a torque limiting unit that limits the torque of the dynamo-electric machine such that the battery power derived by the battery power deriving unit does not exceed the limit power.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: February 12, 2013
    Assignee: Aisin AW Co., Ltd.
    Inventors: Takashi Yoshida, Subrata Saha, Daisuke Ogino, Jin Izawa, Kazuo Aoki
  • Publication number: 20130012353
    Abstract: A control device that controls a vehicle drive device, including a rotary electric machine and internal combustion engine that drive wheels, a first friction engagement device and a second friction engagement device. The control device is configured to execute rotational state control in which a rotational state of the rotary electric machine is controlled so as to establish a target rotational state with the second friction engagement device in a slip engagement state, and hydraulic pressure regulation control in which a hydraulic pressure supplied to the second friction engagement device is controlled on the basis of torque of the rotary electric machine produced during the rotational state control after the first friction engagement device is transitioned to a direct engagement state while the second friction engagement device is transitioned from the slip engagement state to a direct engagement state.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 10, 2013
    Applicant: AISIN AW CO., LTD.
    Inventors: Takashi YOSHIDA, Yomei HAKUMURA, Yoichi TAJIMA, Hideya KAWAI
  • Publication number: 20120314269
    Abstract: A piezoelectric actuator mechanism including: a screw-driven feeding mechanism that has a feed screw (11) and a feed screw nut (14); a disc-shaped rotor (17) mounted on the rear-end face of the feed screw nut (14); an ultrasonic motor (18) having a piezoelectric vibrator (19) that comes in contact with the circumference face of the rotor (17); and a driven mounting portion that is pressed against the leading end of the feed screw 11 by spring force, and displaced and positioned by the feeding operation of the feed screw. The driven mounting portion can be made to be a mirror holder (1) for use in an optical system, or a movable table (21) of a linear stage.
    Type: Application
    Filed: January 26, 2011
    Publication date: December 13, 2012
    Applicants: ISHIKAWA PREFECTURE, TOKYO INSTITUTE OF TECHNOLOGY, NIKKO COMPANY, SIGMA KOKI CO., LTD
    Inventors: Masahiro Takano, Kenichi Hirosaki, Ryuji Shintani, Yuta Yoshida, Toshiharu Minamikawa, Kouichi Nakano, Takuya Nagata, Shou Makino, Satoru Ichimura, Takashi Yoshida, Masayuki Ishida, Hiroshi Kawai, Mikio Takimoto, Kentaro Nakamura
  • Patent number: 8326475
    Abstract: A hybrid drive device includes a transfer torque estimation unit for estimating a transfer torque transferred by the lock-up clutch with the lock-up clutch slipping; and a target rotational speed determination unit for determining the target rotational speed of the rotary electric machine to be achieved in the rotational speed control on the basis of the transfer torque estimated by the transfer torque estimation unit, a target transmission device input torque of the transmission device determined on the basis of an operating state of a vehicle, and a turbine speed of the turbine runner, wherein the engine startup control device starts up the engine by controlling the rotational speed of the rotary electric machine to the target rotational speed determined by the target rotational speed determination unit.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: December 4, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Takashi Yoshida, Yomei Hakumura, Hideki Hisada, Yoshinori Ono
  • Patent number: 8318477
    Abstract: A cellular electrophysiological measurement device includes a thin plate and a frame. The thin plate has a first surface with a depression and a second surface with a through-hole. The frame is in contact with an outer periphery on the second surface of thin plate. The thin plate has a laminated structure of at least two layers including a first material layer on the first surface and a second material layer on the second surface. The frame is formed of a third material layer. The structure allows the cellular electrophysiological measurement device to be not so vulnerable to breakage of thin plate and other damages, thereby having high production yield.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: November 27, 2012
    Assignee: Panasonic Corporation
    Inventors: Masaya Nakatani, Takashi Yoshida, Masatoshi Kojima
  • Patent number: 8319127
    Abstract: An electronic apparatus includes an operation member which includes an operation portion, a substrate which includes a switch detecting pattern and a ground pattern, and a sheet member which is disposed between the operation member and the substrate and provided with a metal piece for causing the switch detecting pattern to be electrically continuous to the ground pattern according to an operation to the operation portion, wherein the metal piece is in contact with the ground pattern, and the sheet member covers the metal piece with an insulating member in such a manner that at least a part of a surface of the metal piece is exposed.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: November 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Yoshida
  • Publication number: 20120293043
    Abstract: Electrodes (7, 8, 9), having curved sections in the shape of the outline thereof, are disposed in areas of a rectangular plate-shaped piezoelectric transducer element (1) in which the strain in the natural mode of vibration is large. The eletrodes (7, 8) which excite a bending vibration are disposed in areas in which the strain in the bending natural mode is at least a predetermined value, and the outline curved sections of the electrodes (7, 8) are shaped so as to follow along strain contours (3, 4), and the electrode (9) which excites a stretching vibration is disposed in an area in which the strain in the stretching natural mode is at least a predetermined value, thus providing a transducer for an ultrasonic motor which aims to reduce transducer loss (increasing vibration efficiency), and improve transducer durability and reliability.
    Type: Application
    Filed: January 26, 2011
    Publication date: November 22, 2012
    Applicants: ISHIKAWA PREFECTURE, TOKYO INSTITUTE OF TECHNOLOGY, NIKKO COMPANY, SIGMA KOKI CO., LTD
    Inventors: Masahiro Takano, Kenichi Hirosaki, Yuta Yoshida, Takuya Nagata, Shou Makino, Satoru Ichimura, Takashi Yoshida, Masayuki Ishida, Hiroshi Kawai, Mikio Takimoto, Kentaro Nakamura
  • Publication number: 20120267979
    Abstract: A rotary electric machine includes a plurality of lead end holding grooves defined in insulators at an outer circumferential surface of a stator core, for guiding respective ends of coil leads therein. The lead end holding grooves are defined by ledges of the insulators. The ledges have respective lands which are convex in widthwise directions of the lead end holding groove.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 25, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Takashi Yoshida, Satoru Uchiumi, Hiroki Tahira, Kohei Fujinoto, Masahiko Kamiyama, Kenji Kitamura, Takashi Nakayama
  • Patent number: 8281886
    Abstract: An electric motor control device includes an inverter that supplies an output of a primary-side DC power supply to an electric motor to control driving of the electric motor; a converter that includes a voltage increasing power supply device that increases a voltage of the primary-side DC power supply to supply the inverter with the increased voltage as a secondary voltage, and a regenerative power supply device that reversely supplies regenerative power from the inverter to the primary-side DC power supply; a secondary-side target voltage determination unit; a converter control unit; and an electric motor control unit.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 9, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Subrata Saha, Takashi Yoshida, Daisuke Ogino, Jin Izawa, Yoshinori Oono
  • Publication number: 20120247389
    Abstract: Provided is an apparatus for manufacturing a thin film stacked member capable of improving the quality of the thin film stacked member by decreasing creases, heat wrinkles, and tension wrinkles in the film through wrinkle smoothing-out. An apparatus for manufacturing a thin film stacked member transports a strip-shape flexible substrate in a horizontal direction with a width direction of the strip-shape flexible substrate as the vertical direction. The strip-shape flexible substrate is transported to a film deposition portion provided in a transport path of the strip-shape flexible substrate. A thin film is stacked on a surface of the strip-shape flexible substrate by means of a film deposition apparatus provided in the film deposition portion.
    Type: Application
    Filed: November 29, 2010
    Publication date: October 4, 2012
    Applicant: FUJI ELECTRIC CO., LTD
    Inventors: Takashi Yoshida, Shoji Yokoyama, Takanori Yamada, Masanori Nishizawa, Takenori Wada
  • Publication number: 20120235257
    Abstract: Vibration beams are provided on a substrate in parallel with the substrate and in parallel with each other, and provided in vacuum chambers formed by a shell and the substrate. Each of vibration beams has a sectional shape with a longer sectional thickness in a direction perpendicular to a surface of the substrate than a sectional thickness in a direction parallel to the surface of the substrate. A first electrode plate is provided in parallel with the surface of the substrate and connected to one end of each of the vibration beams. A second electrode plate is provided in parallel with the surface of the substrate and between the vibration beams. Third and fourth electrode plates are provided on opposite sides of the vibration beams. Asperities are provided in opposed side wall portion surfaces of the vibration beams and the second, third and fourth electrode plates.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 20, 2012
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Takashi YOSHIDA
  • Publication number: 20120218413
    Abstract: A camera for taking a state behind a vehicle is installed in a position laterally shifted from the rear center of the vehicle. An image processing unit generates a rear image from a camera image by shifting merely a rectangular area of the camera image so that a vertical center line thereof can substantially accord with the center line along the lengthwise direction of the vehicle. Furthermore, processing for correcting lens distortion may be performed. As a result, when the vehicle is moved straight backward, an object present on the center line of the vehicle moves vertically in substantially the center of the screen, so that a user can be prevented from having an odd feeling to see the image.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 30, 2012
    Applicant: Panasonic Corporation
    Inventors: Shusaku Okamoto, Masamichi Nakagawa, Takashi Yoshida, Atsushi Iisaka, Atsushi Morimura
  • Patent number: 8206477
    Abstract: A liquid trap device for a gas is provided which includes a trap housing (3) that is formed from a ceiling wall (5), a bottom wall (6) and a peripheral wall (7), the ceiling wall (5) having provided therein a gas inlet port (20) and a gas outlet port (21), and a filter element (4) that is retained between the ceiling wall (5) and the bottom wall (6), the interior of the filter element (4) communicating with the gas inlet port (20) and the outer peripheral face of the filter element (4) communicating with the gas outlet port (21) via an internal space (8) of the trap housing (3), wherein the trap housing (3) is formed as a shape that in plan view is long along one laterally central line (X), and the filter element (4) and an outlet port upstream portion (21a), opening within the trap housing (3), of the gas outlet port (21) are disposed in proximity to first and second side wall portions (7a, 7b) respectively of the peripheral wall (7) facing each other on the laterally central line (X).
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: June 26, 2012
    Assignee: Keihin Corporation
    Inventors: Takashi Saito, Jun Ono, Takashi Yoshida, Yoji Nakajima
  • Patent number: D668384
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: October 2, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Kosaku Yamada, Toshiya Taniguchi, Takashi Yoshida, Kazunori Ogami