Patents by Inventor Yoko Nishiyama

Yoko Nishiyama 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: 8705094
    Abstract: A device management system includes a managed device and a device management apparatus. The device management apparatus includes an information acquisition unit requesting device information from the managed device. The managed device includes a storage unit, a first information source managing device information that is available via a communication protocol, a second information source managing device information that is not available via the communication protocol, and an information providing unit providing the requested device information to the information acquisition unit. The information providing unit determines whether an up-to-date version of the requested device information is stored in a storage area of the storage unit and obtains the up-to-date version of the requested device information from the first information source or the second information source if the up-to-date version of the requested device information is not stored in the storage area of the storage unit.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: April 22, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoko Nishiyama
  • Patent number: 8661123
    Abstract: A device management system includes a managed device and a device management apparatus. The managed device includes a detection unit detecting a status change indicating a power-on or a network setting change of the managed device, a generating unit generating alert information based on the detected status change, and a transmitting unit configured to transmit the generated alert information to the device management apparatus.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: February 25, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoko Nishiyama
  • Publication number: 20120072587
    Abstract: A device management system includes a managed device and a device management apparatus. The managed device includes a detection unit detecting a status change indicating a power-on or a network setting change of the managed device, a generating unit generating alert information based on the detected status change, and a transmitting unit configured to transmit the generated alert information to the device management apparatus.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 22, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventor: Yoko NISHIYAMA
  • Publication number: 20110205580
    Abstract: A device management system includes a managed device and a device management apparatus. The device management apparatus includes an information acquisition unit requesting device information from the managed device. The managed device includes a storage unit, a first information source managing device information that is available via a communication protocol, a second information source managing device information that is not available via the communication protocol, and an information providing unit providing the requested device information to the information acquisition unit. The information providing unit determines whether an up-to-date version of the requested device information is stored in a storage area of the storage unit and obtains the up-to-date version of the requested device information from the first information source or the second information source if the up-to-date version of the requested device information is not stored in the storage area of the storage unit.
    Type: Application
    Filed: February 8, 2011
    Publication date: August 25, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventor: Yoko NISHIYAMA
  • Patent number: 7827415
    Abstract: An image processing apparatus is disclosed including a document data analysis unit and an authentication unit. The document data analysis unit can identify policy data related to the authentication of a document based on information related to a document and/or the type of the document, identify items in document data to be verified, conversion to be performed on data of the items, and verification information contained in the document data based on the identified policy data, and perform the identified conversion on data of the identified items. The authentication unit can authenticate the document based on the data on which the identified conversion is performed and the identified verification information.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: November 2, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoko Nishiyama
  • Patent number: 7403990
    Abstract: An information distribution system is provided that can distribute various types of information without imposing extra workload on users. This information distribution system includes a server device that can access a profile DB and an information source DB. This server device includes an operation history recorder, a feature extractor, a profiler, an information collector, and an information distributor. Every time a user operates an information device, the server device obtains the operation history of the user. The operation history contains the user ID, the types of operations, and the text information of the handled document. The server device then linguistically analyzes the text information to extract the feature information. After performing weighting on the feature information, the server device registers the feature information in the profile DB.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: July 22, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoko Nishiyama, Katsumi Kanasaki, Hiroko Mano, Masayuki Kameda, Masumi Narita, Masako Hirose
  • Publication number: 20070245145
    Abstract: An image processing apparatus is disclosed including a document data analysis unit and an authentication unit. The document data analysis unit can identify policy data related to the authentication of a document based on information related to a document and/or the type of the document, identify items in document data to be verified, conversion to be performed on data of the items, and verification information contained in the document data based on the identified policy data, and perform the identified conversion on data of the identified items. The authentication unit can authenticate the document based on the data on which the identified conversion is performed and the identified verification information.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 18, 2007
    Inventor: Yoko Nishiyama
  • Publication number: 20070054267
    Abstract: To produce a high-performance specific gene amplification primer for detecting, quantifying, or identifying Vibrio vulnificus, having low risk of misidentification and practically sufficient amplification efficiency and amplification specificity. We have determined partial nucleotide sequences of gyrB, rpoD, and recA genes of Vibrio vulnificus and the closely related species, revealed their phylogenetic relationship, and then identified nucleotides characteristic to Vibrio vulnificus. Thus, we have made it possible to design a probe having high specificity and a gene amplification primer having high specificity and excellent amplification efficiency, both of which contain the characteristic nucleotides.
    Type: Application
    Filed: August 27, 2003
    Publication date: March 8, 2007
    Inventors: Takeshi Koizumi, Yoko Nishiyama, Satoshi Yamamoto, Masafumi Fukuyama, Katsunori Furuhata, Kenji Oonaka
  • Publication number: 20060115820
    Abstract: To produce high-performance specific gene amplification primers for detecting, quantifying, or identifying Vibrio cholerae and Vibrio mimicus, having low risk of misidentification and practically sufficient amplification efficiency and amplification specificity. We have determined partial nucleotide sequences of rpoD and gyrB genes of Vibrio cholerae, Vibrio mimicus, and closely related species, revealed their phylogenetic relationship, and then identified nucleotides characteristic of Vibrio cholerae and Vibrio mimicus, respectively. Thus, we have made it possible to design probes having high specificity and gene amplification primers having high specificity and excellent amplification efficiency, both of which contain the characteristic nucleotides.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 1, 2006
    Inventors: Takeshi Koizumi, Yoko Nishiyama, Satoshi Yamamoto, Masafumi Fukuyama, Katsunori Furuhata, Kenji Oonaka
  • Publication number: 20030233441
    Abstract: An information distribution system is provided that can distribute various types of information without imposing extra workload on users. This information distribution system includes a server device that can access a profile DB and an information source DB. This server device includes an operation history recorder, a feature extractor, a profiler, an information collector, and an information distributor. Every time a user operates an information device, the server device obtains the operation history of the user. The operation history contains the user ID, the types of operations, and the text information of the handled document. The server device then linguistically analyzes the text information to extract the feature information. After performing weighting on the feature information, the server device registers the feature information in the profile DB.
    Type: Application
    Filed: May 7, 2003
    Publication date: December 18, 2003
    Inventors: Yoko Nishiyama, Katsumi Kanasaki, Hiroko Mano, Masayuki Kameda, Masumi Narita, Masako Hirose