Patents by Inventor Satoshi Tsukamoto

Satoshi Tsukamoto 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: 20110013736
    Abstract: A sampling filter device wherein the filter characteristic is variable without using a control signal of a complicated waveform is provided. A sampling filter device 105 has integration capacitors 130 and 131, an integration time adjustment section 180, and a plurality of switches 100, 101, 110, and 111. Input current is integrated in different time duration with one clock and is stored in the integration capacitors 130 and 131 and charges stored in the integration capacitor from several clocks before to one clock before are added and the result is output. When charge is stored in the integration capacitors 130 and 131 with each clock, the integration time duration is changed, whereby it is made possible to weight and add output charge and the filter characteristic changes.
    Type: Application
    Filed: January 16, 2009
    Publication date: January 20, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Satoshi Tsukamoto, Noriaki Saito, Katsuaki Abe, Kentaro Miyano, Yoshifumi Hosokawa, Yasuyuki Naito
  • Publication number: 20110014068
    Abstract: A stator for a motor of a compressor includes a stator core, an insulator fitted on an axial end face of the stator core, and coils wound around the stator core and the insulator. The insulator has an annular portion, a plurality of circumferentially arranged tooth portions projecting radially inwardly from an inner peripheral surface of the annular portion, and a cylindrical-shaped wall section erected on an axial end face of the annular portion. The coils include crossover wires routed on an outer peripheral surface of the wall section of the insulator so as to extend obliquely relative to a plane orthogonal to an axis of the stator, as viewed in a direction orthogonal to the axis.
    Type: Application
    Filed: March 11, 2009
    Publication date: January 20, 2011
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Satoshi Tsukamoto, Hiroki Shirasaka
  • Publication number: 20100322793
    Abstract: A motor for a compressor includes a rotor and a stator disposed radial outside of the rotor. The stator includes a stator core having oppositely facing axial end faces, insulators disposed so as to face the end faces, and coils wound on the stator core and the insulators. Each of the insulators has an annular part, a plurality of teeth protruding radially inwardly from an inner circumferential surface of the annular part at specified circumferential intervals, an outer circumferential wall having one end fixed to an end face of the annular part, and protrusions disposed on an outer circumferential surface of an outer circumferential wall of an insulator. At least one lead wire of the coils is drawn out to an outer circumferential side of the outer circumferential wall, guided along the outer circumferential wall, and passed on a side of the protrusions facing the stator core.
    Type: Application
    Filed: October 9, 2007
    Publication date: December 23, 2010
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Satoshi Tsukamoto, Hiroki Shirasaka, Hidemi Tanji
  • Publication number: 20100260077
    Abstract: A radio circuit device capable of reducing a cross-modulation interference which occurs at a reception circuit due to a transmission signal leakage is provided.
    Type: Application
    Filed: December 9, 2008
    Publication date: October 14, 2010
    Inventors: Toshifumi Nakatani, Satoshi Tsukamoto, Noriaki Saito
  • Publication number: 20100096945
    Abstract: An insulator for a motor includes an annular section, a plurality of tooth sections and a plurality of connecting sections. The tooth sections extend radially inward of an inner circumferential surface of the annular section and are circumferentially arranged about the annular section. The connecting sections connect an inner circumferential surface of an annular section to ends of the tooth sections. Each connecting section includes a circumferential planar portion extending circumferentially from the end of a corresponding one of the tooth sections, and a radial planar portion extending radially from the end of the corresponding one of the tooth sections. Preferably, a stator includes a pair of the insulators, a motor includes the stator, and a compressor includes the motor.
    Type: Application
    Filed: February 18, 2008
    Publication date: April 22, 2010
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Satoshi Tsukamoto, Yasukazu Nabetani
  • Patent number: 6959998
    Abstract: The illuminator unit has a case body constituting the illuminator body. At the side peripheral portion of the case body, a side peripheral groove formed of an inward concave groove is provided through the full circumference. A rubber band is arranged along the side peripheral groove. With this configuration, it is possible to provide a portable illuminator unit whose body can be attached to a receiving member without the need of a bracket or the like, and whose attaching place can readily be changed.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: November 1, 2005
    Assignee: Cateye Co., Ltd.
    Inventor: Satoshi Tsukamoto
  • Patent number: 6834986
    Abstract: There is provided a bicycle head lamp employing an LED having high energy efficiency to be capable of provide sufficiently increased illuminance at a center position a predetermined distance ahead and also satisfying a predetermined distribution of light. A head lamp attached to a bicycle includes a casing, a plurality of adjacently arranged LEDs, and a lens arranged closer to an opening for each LED.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: December 28, 2004
    Assignee: Cateye Co., Ltd.
    Inventor: Satoshi Tsukamoto
  • Publication number: 20040190287
    Abstract: The illuminator unit has a case body constituting the illuminator body. At the side peripheral portion of the case body, a side peripheral groove formed of an inward concave groove is provided through the full circumference. A rubber band is arranged along the side peripheral groove. With this configuration, it is possible to provide a portable illuminator unit whose body can be attached to a receiving member without the need of a bracket or the like, and whose attaching place can readily be changed.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 30, 2004
    Inventor: Satoshi Tsukamoto
  • Publication number: 20030189835
    Abstract: There is provided a bicycle head lamp employing an LED having high energy efficiency to be capable of provide sufficiently increased illuminance at a center position a predetermined distance ahead and also satisfying a predetermined distribution of light. A head lamp attached to a bicycle includes a casing, a plurality of adjacently arranged LEDs, and a lens arranged closer to an opening for each LED.
    Type: Application
    Filed: March 26, 2003
    Publication date: October 9, 2003
    Inventor: Satoshi Tsukamoto
  • Patent number: 6596407
    Abstract: The present invention provides a coated polyester film consisting of a polyester film having opacity as shown by an optical density of not less than 0.3, and a coating layer formed on at least one surface of this polyester film, wherein a surface of this coating layer shows a 60-degree specular glossiness G1 and a 75-degree specular glossiness G2, that satisfy the following formulas (1) and (2): G1≦20  (1) 1<G2/G1≦4  (2).
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: July 22, 2003
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Syuichi Nishimura, Satoshi Tsukamoto, Chikao Morishige, Tadashi Okudaira, Mutsuo Nishi
  • Publication number: 20020009607
    Abstract: The present invention provides a coated polyester film consisting of a polyester film having opacity as shown by an optical density of not less than 0.
    Type: Application
    Filed: June 5, 2001
    Publication date: January 24, 2002
    Inventors: Syuichi Nishimura, Satoshi Tsukamoto, Chikao Morishige, Tadashi Okudaira, Mutsuo Nishi