Patents by Inventor Shoji Yamaguchi

Shoji Yamaguchi 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: 20060232829
    Abstract: In an information holding method according to the present invention, plural blocks are defined by an evenly sectioned surface of a sheet material in predefined positions, and predetermined information is expressed in the whole area of the sheet material by the presence/absence of information for each of the blocks.
    Type: Application
    Filed: March 9, 2006
    Publication date: October 19, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasunori Koda, Kunihiro Takahashi, Shoji Yamaguchi, Mario Fuse
  • Publication number: 20060227586
    Abstract: An information reading apparatus has an excitation unit that applies a magnetic field to a medium provided with at least one magnetic element that generates a signal when the magnetic field is applied thereto and a pseudo element that generates no signal when the magnetic field is applied thereto; a detection unit that detects a signal when the signal is generated; and an identification unit that identifies the medium based on a result of the detection.
    Type: Application
    Filed: November 15, 2005
    Publication date: October 12, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shoji Yamaguchi, Mario Fuse, Kunihiro Takahashi
  • Publication number: 20060219787
    Abstract: A sheet body including plural magnetic wires arranged and embedded along a longitudinal direction of the sheet body at a predetermined interval, wherein each of the magnetic wires is formed by two kinds of magnetic bodies with different coercive forces into a linear shape of a predetermined length, and the magnetic wire column with stronger coercive force is magnetized, thereby preventing the magnetic wire column with weaker coercive force from generating a response signal to an alternating magnetic field.
    Type: Application
    Filed: August 30, 2005
    Publication date: October 5, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasunori Koda, Shoji Yamaguchi, Kunihiro Takahashi, Mario Fuse
  • Publication number: 20060216087
    Abstract: An information reading device for reading identification information from a medium to which at least one magnetic element for generating a signal upon receiving a magnetic field is provided, which includes a plurality of detecting parts that detect a signal generated from the magnetic element according to the magnetic field applied to the medium, and an information reading part that reads information formed by the magnetic element based on a combination of detecting parts which have detected the generated signal.
    Type: Application
    Filed: November 25, 2005
    Publication date: September 28, 2006
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Shoji Yamaguchi, Yasunori Koda, Mario Fuse, Kunihiro Takahashi
  • Publication number: 20060209147
    Abstract: A magnetic wire application apparatus includes: an image forming unit that forms an image on a drum using a solid ink; a magnetic wire application unit that applies a magnetic wire on the image formed on the drum by the image forming unit using the solid ink; and an image transfer unit that transfers the image, which is formed by the image forming unit on the drum by the solid ink and applied with the magnetic wire by the magnetic wire application unit, to a printing paper.
    Type: Application
    Filed: July 7, 2005
    Publication date: September 21, 2006
    Inventors: Kunihiro Takahashi, Mario Fuse, Shoji Yamaguchi, Tetsuya Kimura
  • Publication number: 20060187036
    Abstract: A magnetic material sensing device which senses a magnetic material by detecting a signal which the magnetic material emits when an alternating magnetic field is applied, the magnetic material sensing device includes: an exciting coil which applies the alternating magnetic field; a receiving coil which receives a first signal which is generated due to the alternating magnetic field; a noise signal removing part that removes, from the first signal, a noise signal of an object which reflects the alternating magnetic field; and a detecting part that detects, from the noise signal-removed signal, the signal emitted from the magnetic material.
    Type: Application
    Filed: December 7, 2005
    Publication date: August 24, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kunihiro Takahashi, Mario Fuse, Shoji Yamaguchi
  • Patent number: 7088859
    Abstract: An information processing system which processes machine-readable code information which is printed, together with human-readable information, on a print medium. The apparatus includes a reading unit which reads the machine-readable code information, a decoding unit which decodes the machine-readable code information read by the reading unit, to generate decoded information, an information storing unit which stores at least a portion of the decoded information as stored information, and a processing unit which determines a processing operation to be performed, based on the decoded information and the stored information, and performs the determined processing operation.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: August 8, 2006
    Assignee: Fujitsu Limited
    Inventors: Nobuyasu Yamaguchi, Tsugio Noda, Fumitaka Abe, Shoji Yamaguchi
  • Publication number: 20060076945
    Abstract: A magnetic material detecting device which detects a magnetic material by applying a magnetic field to the magnetic material and detecting a magnetic field generated from the magnetic material by the applied magnetic field, and which includes a magnetizing coil which emits a magnetic field that excites the magnetic material, and a dummy coil which generates a magnetic field that excites the magnetic material by electromagnetic induction caused by the magnetic field emitted from the magnetizing coil, in which the dummy coil is disposed at a position where the electromagnetic induction is generated.
    Type: Application
    Filed: September 15, 2005
    Publication date: April 13, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kunihiro Takahashi, Mario Fuse, Shoji Yamaguchi, Tetsuya Kimura, Saburo Ito
  • Publication number: 20060063039
    Abstract: An information medium includes a magnetic member having one or plural magnetic elements and a substrate where the plural magnetic elements are arrayed at predetermined intervals in a predetermined direction, and a main body holding the magnetic member.
    Type: Application
    Filed: March 14, 2005
    Publication date: March 23, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shoji Yamaguchi, Mario Fuse, Kunihiro Takahashi, Yasunori Koda
  • Publication number: 20060038013
    Abstract: A medium comprises a magnetic body which generates a signal when a magnetic field is applied thereto, wherein the magnetic body has two or more easy magnetization directions and the magnetic body forms information that identifies the medium based on the signal generated when the magnetic field is applied to the magnetic body.
    Type: Application
    Filed: February 28, 2005
    Publication date: February 23, 2006
    Inventors: Shoji Yamaguchi, Mario Fuse, Kunihiro Takahashi
  • Patent number: 6839524
    Abstract: An image forming apparatus can form an image of a high-precision security information for anti-reproduction. A photosensitive material-coated area in a recording paper is exposed with an exposure unit to form an image of a high-precision security information. Since the image of the security information is thus formed by exposing the photosensitive material, it can be formed as an image incapable of reproduction.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: January 4, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shoji Yamaguchi, Mario Fuse, Hideki Fukunaga, Tetsuya Kimura
  • Patent number: 6723471
    Abstract: Enhancement of the storage property at a high temperature and discharge characteristics at a low temperature of a nonaqueous electrolyte secondary cell is intended. A negative electrode material which is prepared by covering the surface of a nucleus made of a graphite powder with a carbonaceous matter, the graphite powder having a specified plane interval, spectrum value, mean particle size, specific surface area, tapping density, and (110)/(004) X-ray peak intensity ratio, is used in the nonaqueous electrolyte secondary cell.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: April 20, 2004
    Assignees: Matsushita Electric Industrial Co., Ltd., Mitsubishi Chemical Corporation
    Inventors: Masaki Kitagawa, Hizuru Koshina, Toyoji Sugimoto, Shoji Yamaguchi, Manabu Hayashi
  • Publication number: 20040066522
    Abstract: A secrecy management information recording device has an information input section which inputs image information printed by a printer and secrecy management information corresponding to the image information, a transport mechanism which receives a printing sheet on which the image information has been printed by the printer, and discharges the sheet after passage over a heat generating resistor, and a magnetic tag forming section which controls generation of heat by the heat generating resistor according to content of the secrecy management information corresponding to the image information printed on the transported printing sheet to thermally transfer at least one magnetic member contained in a thermal transfer sheet onto the printing sheet. A magnetic tag representing the content of the secrecy management information is thereby formed on the printing sheet.
    Type: Application
    Filed: March 3, 2003
    Publication date: April 8, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shoji Yamaguchi, Mario Fuse, Tetsuya Kimura
  • Publication number: 20030113123
    Abstract: An image forming apparatus can form an image of a high-precision security information for anti-reproduction. A photosensitive material-coated area in a recording paper is exposed with an exposure unit to form an image of a high-precision security information. Since the image of the security information is thus formed by exposing the photosensitive material, it can be formed as an image incapable of reproduction.
    Type: Application
    Filed: September 17, 2002
    Publication date: June 19, 2003
    Inventors: Shoji Yamaguchi, Mario Fuse, Hideki Fukunaga, Tetsuya Kimura
  • Patent number: 6569522
    Abstract: A light storage and reflecting device comprising a reflecting layer, base layer, light storage layer, and coating layer is arranged such that a thermocompression-bonding colored sheet of the base layer is bonded to the surface of the reflecting layer by a thermocompression bonding process, the light storage layer is formed by ink containing light storage pigment on the colored sheet, and all layers collectively are covered with the coating layer.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: May 27, 2003
    Inventor: Shoji Yamaguchi
  • Publication number: 20030062409
    Abstract: A card printer in a card information management system. The card printer has a data input part for inputting data acquired by a user. The data is character information of a character generated by a program stored in a predetermined apparatus according to predetermined operations of a user. The card printer has a user ID input part for inputting an ID of the user. The data inputted from the data input part is converted into print information by a print information generation part. Approval information of the supplier of the card is generated by an approval information generation part. This print information and the approval information are printed on a card by a print part through an image processing part and a print control part. The user can obtain the card to which the approval information is added on demand.
    Type: Application
    Filed: September 10, 2002
    Publication date: April 3, 2003
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tetsuya Kimura, Mario Fuse, Shoji Yamaguchi, Hideki Fukunaga, Hideaki Ashikaga
  • Patent number: 6403259
    Abstract: Enhancement of the storage property at a high temperature and discharge characteristics at a low temperature of a nonaqueous electrolyte secondary cell is intended. A negative electrode material which is prepared by covering the surface of a nucleus made of a graphite powder with a carbonaceous matter, the graphite powder having a specified plane interval, spectrum value, mean particle size, specific surface area, tapping density, and (110)/(004) X-ray peak intensity ratio, is used in the nonaqueous electrolyte secondary cell.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: June 11, 2002
    Assignees: Matsushita Electric Industrial Co., Ltd., Mitsubishi Chemical Corporation
    Inventors: Masaki Kitagawa, Hizuru Koshina, Toyoji Sugimoto, Shoji Yamaguchi, Manabu Hayashi
  • Publication number: 20020061445
    Abstract: Enhancement of the storage property at a high temperature and discharge characteristics at a low temperature of a nonaqueous electrolyte secondary cell is intended. A negative electrode material which is prepared by covering the surface of a nucleus made of a graphite powder with a carbonaceous matter, the graphite powder having a specified plane interval, spectrum value, mean particle size, specific surface area, tapping density, and (110)/(004) X-ray peak intensity ratio, is used in the nonaqueous electrolyte secondary cell.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 23, 2002
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaki Kitagawa, Hizuru Koshina, Toyoji Sugimoto, Shoji Yamaguchi, Manabu Hayashi
  • Patent number: 6361848
    Abstract: A switch having a molded article of which the entirety or a part is composed of an organic and inorganic complex composition is provided, wherein the base inside of the base of a box is composed of for example an organic and inorganic complex composition with the resin content at 15 to 70 wt % and the content of one or more inorganic compounds capable of dehydration at 150° C. or more at 80 to 30 wt %.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: March 26, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shunichi Katsube, Tosikazu Uemoto, Kenichi Nishina, Kazunori Fukuya, Shinji Yamagata, Satoru Yamasaki, Mitsugu Takahashi, Kazuharu Kato, Takao Mitsuhashi, Hiroshi Adachi, Shoji Yamaguchi, Itsuo Nishiyama, Fumiaki Baba
  • Publication number: 20020015844
    Abstract: The light storage and reflecting material comprising a reflecting layer, base layer, light storage layer, and coating layer is arranged such that a thermocompression-bonding colored sheet of the base layer is bonded to the surface of the reflecting layer by thermocompression bonding process, the light storage layer is formed by ink containing light storage pigment on the colored sheet, and the entire layers are covered with the coating layer.
    Type: Application
    Filed: July 12, 2001
    Publication date: February 7, 2002
    Inventor: Shoji Yamaguchi