Patents by Inventor Hiromasa Kojima

Hiromasa Kojima 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: 8410912
    Abstract: A printing device capable of detecting an error type, that is, at which step in a printing process an error has occurred and capable of performing a simplified procedure for identifying the cause of the error. The printing device includes a reader/writer for writing information into an RFID tag and for detecting errors at a plurality of steps in a procedure for writing the information into the RFID tag and a ROM for storing each of the error patterns at respective steps at which errors have been detected by the reader/writer. When an error is detected by the reader/writer, a control unit reads, from the ROM, one of the error patterns corresponding to a step at which the error has been detected and prints the detected error on an RFID label.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: April 2, 2013
    Assignees: Kabushiki Kaisha Sato, Kabushiki Kaisha Sato Chishiki Zaisan Kenkyusyo
    Inventor: Hiromasa Kojima
  • Publication number: 20100245058
    Abstract: A printing device capable of detecting an error type, that is, at which step in a printing process an error has occurred and capable of performing a simplified procedure for identifying the cause of the error. The printing device includes a reader/writer for writing information into an RFID tag and for detecting errors at a plurality of steps in a procedure for writing the information into the RFID tag and a ROM for storing each of the error patterns at respective steps at which errors have been detected by the reader/writer. When an error is detected by the reader/writer, a control unit reads, from the ROM, one of the error patterns corresponding to a step at which the error has been detected and prints the detected error on an RFID label.
    Type: Application
    Filed: July 7, 2008
    Publication date: September 30, 2010
    Inventor: Hiromasa Kojima
  • Patent number: 7341320
    Abstract: An electromagnetically actuated valve including a housing having a fluid path and a valve retaining bore located in course of the fluid path, a tubular valve casing mounted to the valve retaining bore, a valve body electromagnetically operative to axially move within the tubular valve casing and allow and prevent a flow of fluid passing through the fluid path of the housing, and a filter disposed at an axial end of the tubular valve casing. The filter includes a fluid passage communicated with the fluid path of the housing.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: March 11, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yukinori Otsuka, Hiromasa Kojima, Tatsuya Takamori, Akimichi Shimazu
  • Publication number: 20040232763
    Abstract: An electromagnetically actuated valve including a housing having a fluid path and a valve retaining bore located in course of the fluid path, a tubular valve casing mounted to the valve retaining bore, a valve body electromagnetically operative to axially move within the tubular valve casing and allow and prevent a flow of fluid passing through the fluid path of the housing, and a filter disposed at an axial end of the tubular valve casing. The filter includes a fluid passage communicated with the fluid path of the housing.
    Type: Application
    Filed: April 27, 2004
    Publication date: November 25, 2004
    Applicant: HITACHI UNISIA AUTOMOTIVE, LTD.
    Inventors: Yukinori Otsuka, Hiromasa Kojima, Tatsuya Takamori, Akimichi Shimazu