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).
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Patent number: 7887393Abstract: 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: GrantFiled: April 22, 2008Date of Patent: February 15, 2011Assignee: Fuji Manufacturing Co., Ltd.Inventors: Keiji Mase, Ryoji Kikuchi
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Publication number: 20110034119Abstract: 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: ApplicationFiled: July 20, 2010Publication date: February 10, 2011Applicant: FUJI MANUFACTURING CO., LTDInventors: Keiji Mase, Ryoji Kikuchi
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Patent number: 7695349Abstract: 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: GrantFiled: April 3, 2008Date of Patent: April 13, 2010Assignee: Fuji Manufacturing Co., Ltd.Inventors: Keiji Mase, Ryoji Kikuchi
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Patent number: 7695350Abstract: 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: GrantFiled: August 27, 2008Date of Patent: April 13, 2010Assignee: Fuji Manufacturing Co., Ltd.Inventors: Keiji Mase, Ryoji Kikuchi
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Publication number: 20090075569Abstract: 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: ApplicationFiled: August 27, 2008Publication date: March 19, 2009Inventors: Keiji Mase, Ryoji Kikuchi
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Patent number: 7499025Abstract: 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: GrantFiled: June 8, 2004Date of Patent: March 3, 2009Assignee: Fujitsu Component LimitedInventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
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Publication number: 20080268757Abstract: 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: ApplicationFiled: April 22, 2008Publication date: October 30, 2008Applicant: FUJI MANUFACTURING CO., LTD.Inventors: Keiji Mase, Ryoji Kikuchi
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Publication number: 20080261496Abstract: 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: ApplicationFiled: April 3, 2008Publication date: October 23, 2008Inventors: Keiji Mase, Ryoji Kikuchi
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Patent number: 6937226Abstract: 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: GrantFiled: December 3, 2002Date of Patent: August 30, 2005Assignee: Fujitsu Component LimitedInventors: Satoshi Sakurai, Nobuo Yatsu, Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
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Publication number: 20040222968Abstract: 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: ApplicationFiled: June 8, 2004Publication date: November 11, 2004Applicant: FUJITSU COMPONENT LIMITEDInventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
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Patent number: 6787865Abstract: 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: GrantFiled: January 3, 2003Date of Patent: September 7, 2004Assignee: Fujitsu Component LimitedInventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
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Publication number: 20030151103Abstract: 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: ApplicationFiled: January 3, 2003Publication date: August 14, 2003Applicant: Fujitsu Component LimitedInventors: Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
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Publication number: 20030146899Abstract: 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: ApplicationFiled: December 3, 2002Publication date: August 7, 2003Applicant: FUJITSU COMPONENT LIMITEDInventors: Satoshi Sakurai, Nobuo Yatsu, Michiko Endo, Yuriko Nishiyama, Ryoji Kikuchi, Norio Endo
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Patent number: 5081395Abstract: 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: GrantFiled: June 20, 1989Date of Patent: January 14, 1992Assignee: Asahi Kogaku Kogyo K.K.Inventors: Ryoji Kikuchi, Shinyu Ikeda, Masataka Nishiyama
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Patent number: RE35142Abstract: 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: GrantFiled: January 13, 1994Date of Patent: January 9, 1996Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventors: Ryoji Kikuchi, Shinyu Ikeda, Masataka Nishiyama