Patents by Inventor Takeshi Takeda

Takeshi Takeda 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: 20150085170
    Abstract: A solid-state imaging device includes a plurality of pixels in a two-dimensional array. Each pixel includes a photoelectric conversion element that converts incident light into electric charge, and a charge holding element that receives the electric charge from the photoelectric conversion element, and transfers the electric charge to a corresponding floating diffusion. The charge holding element further includes a plurality of electrodes.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 26, 2015
    Inventor: Takeshi Takeda
  • Publication number: 20140131779
    Abstract: A solid-state image sensor including a substrate having a photoelectric conversion element disposed therein, the photoelectric conversion element converting an amount of incident light into a charge amount, a memory unit disposed at a side of the photoelectric conversion element, the memory unit receiving the charge amount from the photoelectric conversion element, a first light-shielding section formed at a first side of the memory unit and disposed between the charge accumulation region and the photoelectric conversion element, and a second light-shielding section formed at a second side of the memory unit such that the second side is opposite the first side.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 15, 2014
    Applicant: Sony Corporation
    Inventor: Takeshi Takeda
  • Patent number: 8701621
    Abstract: There is provided a four-cycle engine which can appropriately circulate oil in an engine regardless of a tilted condition with a simple structure. A crankcase (4) of a four-cycle engine (1) has a crank room (41) which rotatably supports a crankshaft (10) and an oil room (42) which is provided adjacent to the exterior of the crank room (41). The crankcase (4) also has partition walls (43) and (44) which partition the interior of the crankcase (4) into the crank room (41) and the oil room (42), respectively, and a communication path (45) which communicates the crank room (41) with the oil room (42). The partition walls (43) and (44) each has a cross section formed in a substantially V shape, and the communication path (45) is formed at an apex between the partition walls (43) and (44).
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: April 22, 2014
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takeshi Takeda, Takamoto Horiuchi, Hiroshi Ohira, Takahiro Hirai, Katsumi Kurihara
  • Publication number: 20140014816
    Abstract: There is provided an imaging element including a contact portion that connects first and second regions accumulating a charge to each other, a first transfer portion that is formed between the first region and the contact portion, and a second transfer portion that is formed between the second region and the contact portion.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 16, 2014
    Inventor: Takeshi Takeda
  • Patent number: 8593554
    Abstract: A solid-state imaging apparatus includes a plurality of photoelectric conversion units configured to generate signal charge from light received at light-receiving surfaces thereof, the plurality of photoelectric conversion units being provided in the image-sensing area of a substrate; a charge reading unit configured to read signal charge generated by the photoelectric conversion units, a charge readout channel area thereof being provided in the image-sensing area of the substrate; a transfer register unit configured to transfer signal charge read from the plurality of photoelectric conversion units by the charge reading unit, a charge transfer channel area thereof being provided in the image-sensing area of the substrate; and a light-shielding unit that is provided in the image-sensing area of the substrate and that has an opening through which light is transmitted formed in an area corresponding to a light-receiving surface of a respective photoelectric conversion unit.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: November 26, 2013
    Assignee: Sony Corporation
    Inventors: Shinji Miyazawa, Takeshi Takeda
  • Publication number: 20130264987
    Abstract: An electric power tool comprising: a motor including, a rotor, a stator including a plurality of teeth, and a coil wound on the teeth; a front-end tool configured to be driven by an output of the motor; a driving circuit configured to supply driving voltage to the coil of the motor; a control unit configured to control operation of the driving circuit; and a trigger switch configured to control activation and rotation of the motor wherein a first coil and a second coil are mounted on the teeth as the coil, and wherein the control unit controls supply of the driving voltage to the first coil and the second coil in accordance with a pulling amount of the trigger switch.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 10, 2013
    Applicant: HITACHI KOKI CO., LTD.
    Inventors: Hiroki Uchida, Takeshi Takeda, Yuji Kishima
  • Patent number: 8455291
    Abstract: A method of manufacturing a solid state imaging device having a photo-electric conversion portion array and a transfer electrode array, these arrays being provided in parallel to each other, upper surfaces and side wall surfaces of the transfer electrode array being covered with a light-shielding layer, and a transparent layer showing an oxidizing property at the time of film formation, the transparent layer being formed on the photo-electric conversion parts and the light-shielding layer.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: June 4, 2013
    Assignee: Sony Corporation
    Inventors: Takeshi Takeda, Tadayuki Dofuku, Kenji Takeo
  • Publication number: 20130126202
    Abstract: An screw tightening tool (1) includes: a handle part (22) to be held by a user; a trigger (25); a power supplying section (6, 7) that supplies an electrical power in accordance with an operated amount of the trigger; and a motor (3) that rotates in accordance with the electrical power supplied from the power supplying section. The power supplying section supplies the motor with a preventing electrical power for preventing the motor from rotating with respect to the handle part when a predetermined condition is satisfied.
    Type: Application
    Filed: August 1, 2011
    Publication date: May 23, 2013
    Applicant: Hitachi Koki Co., Ltd.
    Inventors: Katsuhiro Oomori, Mizuho Nakamura, Yutaka Ito, Tomomasa Nishikawa, Hironori Mashiko, Atsushi Sumi, Takeshi takeda, Masayuki Ogura
  • Patent number: 8427568
    Abstract: Disclosed herein is a solid-state image pickup device, including a pixel, the pixel including: a light receiving section; a charge transfer path; a transfer electrode; a readout gate section; and a readout electrode.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 23, 2013
    Assignee: Sony Corporation
    Inventor: Takeshi Takeda
  • Publication number: 20120319509
    Abstract: An electric tool including: a motor; a housing including, a motor housing accommodating the motor, and a handle housing having one end connected to the motor housing and another other end configured to be provided with a detachable battery pack; an output part partially accommodated in the motor housing and configured to be driven by the motor; and a control board accommodated in the motor housing and configured to control the motor.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Applicant: HITACHI KOKI CO., LTD.
    Inventors: Yuji KISHIMA, Takeshi TAKEDA
  • Patent number: 8293585
    Abstract: A solid-state imaging device includes a semiconductor substrate, one or more wiring interlayer films disposed on or above the semiconductor substrate, and one or more metal wires embedded in the wiring interlayer films. The one or more wiring interlayer films are composed of a diffusion preventing material that prevents the diffusion of the metal wire.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: October 23, 2012
    Assignee: Sony Corporation
    Inventor: Takeshi Takeda
  • Patent number: 8247847
    Abstract: A solid-state imaging device including a first transfer electrode portion and a second transfer electrode portion having a pattern area ratio higher than that of the first transfer electrode portion. The first transfer electrode portion includes a plurality of first transfer electrodes having a single-layer structure of metal material. The second transfer electrode portion includes a plurality of second transfer electrodes having a single-layer structure of polycrystalline silicon or amorphous silicon.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: August 21, 2012
    Assignee: Sony Corporation
    Inventors: Kaori Takimoto, Masayuki Okada, Takeshi Takeda
  • Publication number: 20120180322
    Abstract: There is provided a four-cycle engine which can appropriately circulate oil in an engine regardless of a tilted condition with a simple structure. A crankcase (4) of a four-cycle engine (1) has a crank room (41) which rotatably supports a crankshaft (10) and an oil room (42) which is provided adjacent to the exterior of the crank room (41). The crankcase (4) also has partition walls (43) and (44) which partition the interior of the crankcase (4) into the crank room (41) and the oil room (42), respectively, and a communication path (45) which communicates the crank room (41) with the oil room (42). The partition walls (43) and (44) each has a cross section formed in a substantially V shape, and the communication path (45) is formed at an apex between the partition walls (43) and (44).
    Type: Application
    Filed: September 22, 2010
    Publication date: July 19, 2012
    Inventors: Takeshi Takeda, Takamoto Horiuchi, Hiroshi Ohira, Takahiro Hirai, Katsumi Kurihara
  • Patent number: 8057723
    Abstract: Provides is a method of manufacturing an insert-molded article enabling to perform resin molding and tie bar cutting in one step and so as not to expose the cut planes of the tie bars to the external surface of the resin. A lead frame 1 provided with easily breakable notches 3a at positions closer to the metal component than the interfaces of tie bars 3 to be resin molded is prepared and positioned by means of pilot pins 11 provided to a lower mold 10. A metal component 4 is sandwiched between support protrusions 13 and component fixing pins 24 by lowering an upper mold 20 with the lead frame being positioned. Tie bar cutting punches 23 provided to the upper mold 20 are pressed against the tie bars, the tie bars 3 are separated from the metal component 4 by breaking the notches 3a, and the surroundings of the metal component 4 are filled with resin while the molds are closed. By this, the cut surfaces between the metal component 4 and the tie bars 3 are buried in the molded resin 7.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: November 15, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takeshi Takeda, Makoto Kitamura, Nihei Kaishita
  • Patent number: 8053815
    Abstract: Disclosed herein is a solid-state image pickup device including, a plurality of light receiving units, a transfer channel, a first transfer electrode, a second transfer electrode, first wiring, and second wiring.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: November 8, 2011
    Assignee: Sony Corporation
    Inventor: Takeshi Takeda
  • Patent number: 7999291
    Abstract: A method of manufacturing a solid state imaging device having a photo-electric conversion portion array and a transfer electrode array, these arrays being provided in parallel to each other, upper surfaces and side wall surfaces of the transfer electrode array being covered with a light-shielding layer, and a transparent layer showing an oxidizing property at the time of film formation, the transparent layer being formed on the photo-electric conversion parts and the light-shielding layer.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: August 16, 2011
    Assignee: Sony Corporation
    Inventors: Takeshi Takeda, Tadayuki Dofuku, Kenji Takeo
  • Patent number: 7977140
    Abstract: A method for producing a solid-state imaging device includes steps of: forming transfer electrodes on a substrate having a plurality of light-sensing portions through a gate insulating layer so that the light-sensing portions are exposed; forming a planarized insulating layer on the substrate to cover the transfer electrodes formed on the substrate; forming openings in the planarized insulating layer so that each of the transfer electrodes is partly exposed out of the planarized insulating layer at a predetermined position; forming a wiring material layer so that the openings are filled with the wiring material layer; forming a resist layer on the wiring material layer; exposing and developing the resist layer so that only the resist layer in a predetermined area covering the openings is left; and patterning the wiring material layer using the exposed and developed resist layer to form connection wirings connected to the transfer electrodes by the openings.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: July 12, 2011
    Assignee: Sony Corporation
    Inventors: Takeshi Takeda, Yukihiro Ando, Masaki Okamoto, Masayuki Okada, Kaori Takimoto, Katsuhisa Kugimiya, Tadayuki Kimura
  • Publication number: 20110129950
    Abstract: A method of manufacturing a solid state imaging device having a photo-electric conversion portion array and a transfer electrode array, these arrays being provided in parallel to each other, upper surfaces and side wall surfaces of the transfer electrode array being covered with a light-shielding layer, and a transparent layer showing an oxidizing property at the time of film formation, the transparent layer being formed on the photo-electric conversion parts and the light-shielding layer.
    Type: Application
    Filed: January 31, 2011
    Publication date: June 2, 2011
    Applicant: SONY CORPORATION
    Inventors: Takeshi TAKEDA, Tadayuki DOFUKU, Kenji TAKEO
  • Patent number: D675500
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: February 5, 2013
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takeshi Taniguchi, Masanori Okada, Tomoyuki Kawahara, Takeshi Takeda
  • Patent number: D678744
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: March 26, 2013
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Masanori Okada, Takeshi Takeda