Patents by Inventor Shigeyuki Kawamura

Shigeyuki Kawamura 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: 7760218
    Abstract: A disclosed information recording apparatus includes an erasing unit configured to erase prerecorded information on recording media capable of being colored and decolored by heat; a recording unit configured to record information on the recording media from which the prerecorded information is erased; and a control unit configured, when a recording request is received, to cause the recording unit to start recording information on a first one of the recording media and to cause the erasing unit to start erasing prerecorded information on a second one of the recording media.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: July 20, 2010
    Assignees: Ricoh Company, Ltd., Shinko Electric Co., Ltd.
    Inventors: Satoshi Arai, Takashi Ohkuma, Nobuyoshi Sugiyama, Hideo Sakurai, Takayuki Toba, Shigeyuki Kawamura, Takanobu Mimura
  • Publication number: 20100045771
    Abstract: A disclosed information recording apparatus includes an erasing unit configured to erase prerecorded information on recording media capable of being colored and decolored by heat; a recording unit configured to record information on the recording media from which the prerecorded information is erased; and a control unit configured, when a recording request is received, to cause the recording unit to start recording information on a first one of the recording media and to cause the erasing unit to start erasing prerecorded information on a second one of the recording media.
    Type: Application
    Filed: November 28, 2008
    Publication date: February 25, 2010
    Inventors: SATOSHI ARAI, TAKASHI OHKUMA, NOBUYOSHI SUGIYAMA, HIDEO SAKURAI, TAKAYUKI TOBA, SHIGEYUKI KAWAMURA, TAKANOBU MIMURA
  • Patent number: 6249301
    Abstract: The present invention relates a sublimation type color printer for printing a paper 11 pulled out from a roll of the paper, cutting the paper to a predetermined length, and outputting the printed paper; wherein the roll is installed into a cassette 22. The printer comprises a paper transfer means composed of a pair of transfer rollers 23 and the like which can transfer a leading edge of the paper along the front and rear directions between a print stand-by position at the outside of the cassette and a stand-by position in the cassette at the inside of the cassette. Because of this sublimation type color printer, a high-quality picture can be provided at low running cost.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: June 19, 2001
    Assignee: Shinko Electric Co., Ltd.
    Inventors: Shigeyuki Kawamura, Minoru Yamakuni
  • Patent number: 5645361
    Abstract: In a thermal-transfer-type color printer, an ink ribbon and a paper are sandwiched between a thermal head and a platen roller so that a specific image is transferred onto the paper in a specific color. The platen roller is made by a rubber material which has a certain degree of hardness. On the surface of the ink ribbon, plural colors of ink are sequentially and repeatedly painted. Hence, after transferring an image onto the paper in one color, the paper is moved backward; and then, another image is transferred onto the paper in another color. Thus, a multi-color printing is performed. In order to avoid a color shade or an printing error, in which a printing position of one-color image does not accurately match with a printing position of another-color image, the paper should be accurately moved forward and backward. In order to do so, the thermal-transfer-type color printer provides a precise paper-feed mechanism which comprises a pinch roller and a paper-feed roller.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: July 8, 1997
    Assignee: Shinko Electric Co., Ltd.
    Inventors: Susumu Mitsushima, Hayami Sugiyama, Hitoshi Nakagawa, Hiromitsu Ogita, Minoru Yamakuni, Kenichi Kawahara, Shigeyuki Kawamura, Kazuhiro Tsuji