Patents by Inventor Takahito Yamamoto

Takahito Yamamoto 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: 11958845
    Abstract: The present invention provides a heterocyclic compound having a HDAC6 inhibitory action, which is useful for the treatment of central nervous system diseases including neurodegenerative diseases, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: April 16, 2024
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masahiro Ito, Hideyuki Sugiyama, Takeshi Yamamoto, Keiko Kakegawa, Jinxing Li, Junsi Wang, Takahito Kasahara, Masato Yoshikawa
  • Patent number: 11023399
    Abstract: A problem addressed by the present invention is to provide a transfer control device, etc., with which it is possible to reduce the number of occurrences of sending and receiving processes which a management device carries out when information is transferred among recording units. To solve the problem, provided is a transfer control device comprising: a transfer processing unit which, using each of a plurality of instances of management information, carries out an information transfer from a first recording unit to a second recording unit; an assessment unit which carries out an assessment about whether or not to carry out an update by assessing completion of partial transfers, each of which corresponds to the information transfer having been associated with each of the plurality of instances of the management information, on the basis of contracted information which represents a completion status of the partial transfers.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: June 1, 2021
    Assignee: NEC Platforms, Ltd.
    Inventor: Takahito Yamamoto
  • Publication number: 20200042476
    Abstract: A problem addressed by the present invention is to provide a transfer control device, etc., with which it is possible to reduce the number of occurrences of sending and receiving processes which a management device carries out when information is transferred among recording units. To solve the problem, provided is a transfer control device comprising: a transfer processing unit which, using each of a plurality of instances of management information, carries out an information transfer from a first recording unit to a second recording unit; an assessment unit which carries out an assessment about whether or not to carry out an update by assessing completion of partial transfers, each of which corresponds to the information transfer having been associated with each of the plurality of instances of the management information, on the basis of contracted information which represents a completion status of the partial transfers.
    Type: Application
    Filed: January 15, 2018
    Publication date: February 6, 2020
    Applicant: NEC Platforms, Ltd.
    Inventor: Takahito YAMAMOTO
  • Patent number: 8391444
    Abstract: An IP telephone set 4 is provided with a power failure adapter 5. During power failure, a function of the power failure adapter 5 is enabled so that the IP telephone set 4 is connected to an analog network 3 via the power failure adapter 5. As a result, the IP telephone set 4 is allowed to perform telephone communication via the analog network 3. The IP telephone set 4 includes an emergency call detecting portion 40a and a transmitting portion 40b. The emergency call detection portion 40a detects that an emergency telephone number is dialed as a dialed emergency telephone number. The transmitting portion 40b enables the function of the power failure adapter 5 when the emergency call detecting portion 40a detects that the emergency telephone number is dialed and transmits the dialed emergency telephone number to the analog network 3 via the power failure adapter 5.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: March 5, 2013
    Assignee: NEC Inforntia Corporation
    Inventor: Takahito Yamamoto
  • Publication number: 20110096791
    Abstract: A data communication system includes a data transmitting device and a data receiving device connected with the data transmitting device through a packet-switched network. The data transmitting device includes a data packet generating unit which generates a plurality of data packets according to data transfer commands, a data packet transmitting unit which sends a plurality of data packets to the data receiving device, and a judging unit which judges completion of data transmission from the data transmitting device to the data receiving device.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 28, 2011
    Inventor: TAKAHITO YAMAMOTO
  • Publication number: 20090245478
    Abstract: An IP telephone set 4 is provided with a power failure adapter 5. During power failure, a function of the power failure adapter 5 is enabled so that the IP telephone set 4 is connected to an analog network 3 via the power failure adapter 5. As a result, the IP telephone set 4 is allowed to perform telephone communication via the analog network 3. The IP telephone set 4 includes an emergency call detecting portion 40a and a transmitting portion 40b The emergency call detection portion 40a detects that an emergency telephone number is dialed as a dialed emergency telephone number. The transmitting portion 40b enables the function of the power failure adapter 5 when the emergency call detecting portion 40a detects that the emergency telephone number is dialed and transmits the dialed emergency telephone number to the analog network 3 via the power failure adapter 5.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 1, 2009
    Inventor: TAKAHITO YAMAMOTO