Patents by Inventor Yoshinobu Ueno

Yoshinobu Ueno 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: 11943545
    Abstract: An image processing device includes: a circuit block in which an operation period is predetermined and intermittent operation is performed according to the operation period; a plurality of SRAMs; and a dummy control circuit configured to increase an intensity of a dummy operation of an unused SRAM among the plurality of SRAMs for a certain period of time before the operation period of the circuit block, and to decrease the intensity of the dummy operation of the unused SRAM among the plurality of SRAMs for a certain period of time after the operation period of the circuit block.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 26, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Yutaka Murata, Yoshinobu Tanaka, Atsushi Ishihara, Akira Ueno
  • Patent number: 7818566
    Abstract: An apparatus, system, and method are provided for sharing a cached security profile in a database environment. The apparatus, system, and method include a cache module for caching a security profile accessible to primary tasks and secondary tasks. An identification module is provided that distinguishes between primary tasks authorized to refresh the security profile and secondary tasks. A refresh module cooperates with the cache module and identification module to selectively refresh the security profile in response to a refresh request and expiration of the security profile such that an old version of the security profile is retained for use by secondary tasks until an execution window closes.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: October 19, 2010
    Assignee: International Business Machines Corporation
    Inventors: Michael R. Artobbello, Kevin R. Stewart, Yoshinobu Ueno, Jack C. Yuan
  • Publication number: 20070288695
    Abstract: An apparatus, system, and method are provided for sharing a cached security profile in a database environment. The apparatus, system, and method include a cache module for caching a security profile accessible to primary tasks and secondary tasks. An identification module is provided that distinguishes between primary tasks authorized to refresh the security profile and secondary tasks. A refresh module cooperates with the cache module and identification module to selectively refresh the security profile in response to a refresh request and expiration of the security profile such that an old version of the security profile is retained for use by secondary tasks until an execution window closes.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 13, 2007
    Applicant: International Business Machines Corporation
    Inventors: Michael Artobello, Kevin Stewart, Yoshinobu Ueno, Jack Yuan
  • Patent number: 7308617
    Abstract: An apparatus, system, and method are provided for automatically freeing locked server resources using a timeout value closely related to actual real-time message delays plus a delta value that can be adjusted at a plurality of levels. The levels include default, server, connection, and transaction. The apparatus includes a timer, a communication module, a computation module, and a lock handler. The timer determines a timeout value for communications from a client to a server. The communication module sends an output message to the client and locks a server resource in anticipation of an acknowledgement (ACK) message from the client. The computation module, which calculates an ACK timer, includes a difference between a send time and a current time. If no ACK message has been received from the client and the ACK timer exceeds the timeout value, the lock handler may free the locked server resource.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: December 11, 2007
    Assignee: International Business Machines Corporation
    Inventors: Michael Richard Artobello, Gerald Dean Hughes, Steve T. Kuo, Stephen Paul Nathan, Paul Dennis Seyforth, Yoshinobu Ueno, Jack Chiu-Chiu Yuan
  • Patent number: 7296151
    Abstract: An apparatus, system, and method are provided for sharing a cached security profile in a database environment. The apparatus, system, and method include a cache module for caching a security profile accessible to primary tasks and secondary tasks. An identification module is provided that distinguishes between primary tasks authorized to refresh the security profile and secondary tasks. A refresh module cooperates with the cache module and identification module to selectively refresh the security profile in response to a refresh request and expiration of the security profile such that an old version of the security profile is retained for use by secondary tasks until an execution window closes.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: November 13, 2007
    Assignee: International Business Machines Corporation
    Inventors: Michael R. Artobello, Kevin R. Stewart, Yoshinobu Ueno, Jack C. Yuan
  • Patent number: 7136856
    Abstract: A request is received from a user associated with the client and a transaction aging value is copied to a security aging value associated with the cached user security profile if the transaction aging value is specified with the user request. A decay time is calculated utilizing a profile refresh time stamp associated with the cached user security profile and a system clock. The cached user security profile is then refreshed if a refresh event occurs.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: November 14, 2006
    Assignee: International Business Machines Corporation
    Inventors: Getachew G. Birbo, Joyce Yuan-Sheng Hsiao, Sandra L. Sherrill, Andrew D. Tollerud, Yoshinobu Ueno, Jack Chiu-Chiu Yuan, James E. Zimmer
  • Publication number: 20060069775
    Abstract: An apparatus, system, and method are provided for automatically freeing locked server resources using a timeout value closely related to actual real-time message delays plus a delta value that can be adjusted at a plurality of levels. The levels include default, server, connection, and transaction. The apparatus includes a timer, a communication module, a computation module, and a lock handler. The timer determines a timeout value for communications from a client to a server. The communication module sends an output message to the client and locks a server resource in anticipation of an acknowledgement (ACK) message from the client. The computation module, which calculates an ACK timer, includes a difference between a send time and a current time. If no ACK message has been received from the client and the ACK timer exceeds the timeout value, the lock handler may free the locked server resource.
    Type: Application
    Filed: June 17, 2004
    Publication date: March 30, 2006
    Inventors: Michael Artobello, Gerald Hughes, Steve Kuo, Stephen Nathan, Paul Seyforth, Yoshinobu Ueno, Jack Yuan
  • Publication number: 20050114604
    Abstract: An apparatus, system, and method are provided for sharing a cached security profile in a database environment. The apparatus, system, and method include a cache module for caching a security profile accessible to primary tasks and secondary tasks. An identification module is provided that distinguishes between primary tasks authorized to refresh the security profile and secondary tasks. A refresh module cooperates with the cache module and identification module to selectively refresh the security profile in response to a refresh request and expiration of the security profile such that an old version of the security profile is retained for use by secondary tasks until an execution window closes.
    Type: Application
    Filed: November 20, 2003
    Publication date: May 26, 2005
    Inventors: Michael Artobello, Kevin Stewart, Yoshinobu Ueno, Jack Yuan
  • Publication number: 20040111413
    Abstract: A request is received from a user associated with the client and a transaction aging value is copied to a security aging value associated with the cached user security profile if the transaction aging value is specified with the user request. A decay time is calculated utilizing a profile refresh time stamp associated with the cached user security profile and a system clock. The cached user security profile is then refreshed if a refresh event occurs.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 10, 2004
    Applicant: International Business Machines Corporation
    Inventors: Getachew G. Birbo, Joyce Yuan-Sheng Hsiao, Sandra L. Sherrill, Andrew D. Tollerud, Yoshinobu Ueno, Jack Chiu-Chiu Yuan, James E. Zimmer
  • Patent number: 4067658
    Abstract: Disclosed is an apparatus for holding knobs for turning a channel selector of a television receiver or for similar purposes. A flat plate having a first group of projections adapted to bear against a notched flat portion of a rotatable shaft (tuner shaft) having a semi-circular section, and a second group of projections arrayed to bear against a portion of knob into which the shaft is inserted is employed to obtain a reliable coupling of the shaft and the knob.
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: January 10, 1978
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshinobu Ueno, Tadayoshi Shibata