Patents by Inventor Ryoji Kikuchi

Ryoji Kikuchi 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: 7887393
    Abstract: Provided is a moving mechanism for a blast gun which can easily move a blast gun accommodated in a blasting chamber and which can easily perform other operations from the outside thereof without leaking dust. A plurality of arm members (first input arm 21, second input arm 22, first output arm 31, and second output arm 32) are interlocked to form an input arm 20 and an output arm 30, each having one pair of arm members, one arm of the two arm members is pivotally attached to the other arm so as to be rotatable around an interlocked portion serving as a fulcrum, the input arm 20 is disposed outside the blasting chamber 3, and the output arm 30 is disposed inside the blasting chamber 3.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: February 15, 2011
    Assignee: Fuji Manufacturing Co., Ltd.
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Publication number: 20110034119
    Abstract: A blasting chamber capable of conducting painting on a workpiece subsequent to a blasting process in the same working chamber is provided. A dust collection unit 20 that ventilates a main unit 10 during blasting work and a ventilation unit 30 that ventilates a main unit during a painting step are provided. A side wall 11 of the main unit is provided with an entrance 11a and an opening-and-closing member 11b that opens/closes the entrance, the dust collection unit is provided so as to project from a roof panel 15 to a floor panel 16 at a position closer to an other side wall 12 that is opposed to this side wall so as to partition the interior of the main unit, and a working space 10a and a ventilation duct 10b are defined in the main unit. A roof panel 15 above a working space has air suction holes 17 formed therein, and an intake opening 22 that communicates between the dust collection unit and the ventilation duct is provided.
    Type: Application
    Filed: July 20, 2010
    Publication date: February 10, 2011
    Applicant: FUJI MANUFACTURING CO., LTD
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Patent number: 7695349
    Abstract: To provide an apparatus for supplying a constant quantity of abrasive that can accurately control abrasive quantity supplied to a blasting machine. A rotating disk 20 that rotates in the horizontal direction is provided inside an abrasive tank 10, with a gap 3 being capable to rotate the rotating disk 20, being formed at an end 11a of a mixed fluid flow path 11 arranged on one surface of the rotating disk 20, and at an end 12a of a gas flow path 12 arranged facing other surface of the rotating disk 20 via the rotating disk 20 at the end 11a of the mixed fluid flow path 11. Hole sections 21 are provided in the rotating disk 20 on a rotation locus passing through the gap 3, equally spaced and passing through in a thickness direction of the rotating disk 20, with stirrer blades 22 protruding from the upper surface of the rotating disk 20, and the rotating disk 20 being immersed in abrasive stored inside the abrasive tank 10, except for a part positioned in the gap 3.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: April 13, 2010
    Assignee: Fuji Manufacturing Co., Ltd.
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Patent number: 7695350
    Abstract: An apparatus for supplying a constant amount of abrasives that can accurately control the amount of the abrasives to be supplied to a blasting machine is provided. A horizontally rotating disc 20 is provided in an abrasive tank 10 so as to be embedded in the abrasives. An opening at one end 11a of an abrasive transport path 11 is formed so as to be close to or in contact with one surface of the disc 20, an opening at one end 12a of a supply channel 12 for transport air flow is formed so as to be close to or in contact with the other surface of the disc 20, and an abrasive retrieve section 5 is formed between the both openings. Furthermore, measuring holes 21 penetrating the disc 20 in the thickness direction are formed at regular intervals along a rotation orbit of the disc 20 passing through the retrieve section 5, and an introduction path 17 for compressed gas which is ejected to the abrasives disposed above the measuring holes 21 and outside the retrieve section 5 is provided.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: April 13, 2010
    Assignee: Fuji Manufacturing Co., Ltd.
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Publication number: 20090075569
    Abstract: An apparatus for supplying a constant amount of abrasives that can accurately control the amount of the abrasives to be supplied to a blasting machine is provided. A horizontally rotating disc 20 is provided in an abrasive tank 10 so as to be embedded in the abrasives. An opening at one end 11a of an abrasive transport path 11 is formed so as to be close to or in contact with one surface of the disc 20, an opening at one end 12a of a supply channel 12 for transport air flow is formed so as to be close to or in contact with the other surface of the disc 20, and an abrasive retrieve section 5 is formed between the both openings. Furthermore, measuring holes 21 penetrating the disc 20 in the thickness direction are formed at regular intervals along a rotation orbit of the disc 20 passing through the retrieve section 5, and an introduction path 17 for compressed gas which is ejected to the abrasives disposed above the measuring holes 21 and outside the retrieve section 5 is provided.
    Type: Application
    Filed: August 27, 2008
    Publication date: March 19, 2009
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Patent number: 7499025
    Abstract: A small and thin pressing direction sensor that can continually detect pressing directions in the angle range of 360 degrees is provided. This pressing direction sensor includes a ring-like resistive film pattern, a first electrode pattern, and a conductive member that electrically connects the resistive film pattern and the first electrode pattern when pressed. The voltage of the first electrode pattern represents the pressing direction. This pressing direction sensor may further include a second electrode pattern. A signal representing the pressing force can be obtained from the second electrode pattern when the pressed conductive member is brought into contact with the second electrode pattern.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: March 3, 2009
    Assignee: Fujitsu Component Limited
    Inventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
  • Publication number: 20080268757
    Abstract: Provided is a moving mechanism for a blast gun which can easily move a blast gun accommodated in a blasting chamber and which can easily perform other operations from the outside thereof without leaking dust. A plurality of arm members (first input arm 21, second input arm 22, first output arm 31, and second output arm 32) are interlocked to form an input arm 20 and an output arm 30, each having one pair of arm members, one arm of the two arm members is pivotally attached to the other arm so as to be rotatable around an interlocked portion serving as a fulcrum, the input arm 20 is disposed outside the blasting chamber 3, and the output arm 30 is disposed inside the blasting chamber 3.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 30, 2008
    Applicant: FUJI MANUFACTURING CO., LTD.
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Publication number: 20080261496
    Abstract: A rotating disk 20 that rotates in the horizontal direction is provided inside an abrasive tank 10, with a gap 3 being capable to rotate the rotating disk 20, being formed at one end 11a of a mixed fluid flow path 11 arranged on one surface of the rotating disk 20, and at one end 12a of a gas flow path 12 arranged facing other surface of the rotating disk 20 via the rotating disk 20 at one end of the mixed fluid flow path 11. Hole sections 21 are provided in the rotating disk 20 on a rotation locus passing through the gap 3, equally spaced and passing through in a thickness direction of the rotating disk 20, with stirrer blades 22 protruding from the upper surface of the rotating disk 20, and the rotating disk 20 being immersed in abrasive stored inside the abrasive tank 10, except for a part positioned in the gap 3.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 23, 2008
    Inventors: Keiji Mase, Ryoji Kikuchi
  • Patent number: 6937226
    Abstract: An input device that transmits, to a host device having a display displaying a pointer, information relating to the pointer and includes a sensor detecting contact information, and further includes an area extracting part and a control part. The area extracting part extracts a contact area of the sensor and a finger based on the contact information detected by the sensor. The control part controls the pointer based on the contact area extracted by the area extracting part.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: August 30, 2005
    Assignee: Fujitsu Component Limited
    Inventors: Satoshi Sakurai, Nobuo Yatsu, Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
  • Publication number: 20040222968
    Abstract: A small and thin pressing direction sensor that can continually detect pressing directions in the angle range of 360 degrees is provided. This pressing direction sensor includes a ring-like resistive film pattern, a first electrode pattern, and a conductive member that electrically connects the resistive film pattern and the first electrode pattern when pressed. The voltage of the first electrode pattern represents the pressing direction. This pressing direction sensor may further include a second electrode pattern. A signal representing the pressing force can be obtained from the second electrode pattern when the pressed conductive member is brought into contact with the second electrode pattern.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 11, 2004
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
  • Patent number: 6787865
    Abstract: A small and thin pressing direction sensor that can continually detect pressing directions in the angle range of 360 degrees is provided. This pressing direction sensor includes a ring-like resistive film pattern, a first electrode pattern, and a conductive member that electrically connects the resistive film pattern and the first electrode pattern when pressed. The voltage of the first electrode pattern represents the pressing direction. This pressing direction sensor may further include a second electrode pattern. A signal representing the pressing force can be obtained from the second electrode pattern when the pressed conductive member is brought into contact with the second electrode pattern.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: September 7, 2004
    Assignee: Fujitsu Component Limited
    Inventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
  • Publication number: 20030151103
    Abstract: A small and thin pressing direction sensor that can continually detect pressing directions in the angle range of 360 degrees is provided. This pressing direction sensor includes a ring-like resistive film pattern, a first electrode pattern, and a conductive member that electrically connects the resistive film pattern and the first electrode pattern when pressed. The voltage of the first electrode pattern represents the pressing direction. This pressing direction sensor may further include a second electrode pattern. A signal representing the pressing force can be obtained from the second electrode pattern when the pressed conductive member is brought into contact with the second electrode pattern.
    Type: Application
    Filed: January 3, 2003
    Publication date: August 14, 2003
    Applicant: Fujitsu Component Limited
    Inventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
  • Publication number: 20030146899
    Abstract: An input device that transmits, to a host device having a display displaying a pointer, information relating to the pointer and includes a sensor detecting contact information, and further includes an area extracting part and a control part. The area extracting part extracts a contact area of the sensor and a finger based on the contact information detected by the sensor. The control part controls the pointer based on the contact area extracted by the area extracting part.
    Type: Application
    Filed: December 3, 2002
    Publication date: August 7, 2003
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Sakurai, Nobuo Yatsu, Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
  • Patent number: 5081395
    Abstract: A fluorescent lamp having an improved starting performance, especially at low temperatures. A gas under a low pressure is sealed in a glass tube having a pair of electrodes mounted thereon, and a fluorescent material is coated on the inner surface of the glass tube, the fluorescent material being activated to emit light by a discharge between the pair of electrodes. A third electrode is provided between the pair of electrodes, the third electrode being connected to one of the pair of electrodes.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: January 14, 1992
    Assignee: Asahi Kogaku Kogyo K.K.
    Inventors: Ryoji Kikuchi, Shinyu Ikeda, Masataka Nishiyama
  • Patent number: RE35142
    Abstract: A fluorescent lamp having an improved starting performance, especially at low temperatures. A gas under a low pressure is sealed in a glass tube having a pair of electrodes mounted thereon, and a fluorescent material is coated on the inner surface of the glass tube, the fluorescent material being activated to emit light by a discharge between the pair of electrodes. A third electrode is provided between the pair of electrodes, the third electrode being connected to one of the pair of electrodes.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: January 9, 1996
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Ryoji Kikuchi, Shinyu Ikeda, Masataka Nishiyama