Patents by Inventor Yoshihisa Takeda

Yoshihisa Takeda 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: 11930501
    Abstract: The present invention is designed to realize appropriate communication in next generation communication systems. a control section that controls communication by using a radio frame that includes a plurality of transmission time intervals (TTIs), in which the downlink and the uplink can be switched, and a given TTI, which is for DL transmission and which is configured in a given cycle, and a receiving section that receives a synchronization signal and a broadcast signal in the given TTI are provided.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuki Takeda, Yoshihisa Kishiyama, Satoshi Nagata
  • Patent number: 9957241
    Abstract: A novel asymmetric diamine, diamino-2-(benzothiazole-2-yl)diphenyl ether, derivatives therefor, and an intermediate for the compound such as aminonitro-2-(benzothiazole-2-yl)diphenyl ether, dinitro-2-(benzothiazole-2-yl)diphenyl ether, and derivatives from these. Additionally, another novel asymmetric diamine, diamino-2-(benzoxazole-2-yl)diphenyl ether, derivatives therefor, and intermediate for the compound such as aminonitro-2-(benzoxazole-2-yl)diphenyl ether, dinitro-2-(benzoxazole-2-yl)diphenyl ether, and derivatives from these, and methods for preparing them.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: May 1, 2018
    Assignee: SEIKA CORPORATION
    Inventors: Motonori Takeda, Masahiro Kasamatsu, Akihiro Tamaki, Seiichi Mori, Mitsutaka Imoto, Yoshihisa Takeda
  • Publication number: 20180079732
    Abstract: A novel asymmetric diamine, diamino-2-(benzothiazole-2-yl)diphenyl ether, derivatives therefor, and an intermediate for the compound such as aminonitro-2-(benzothiazole-2-yl)diphenyl ether, dinitro-2-(benzothiazole-2-yl)diphenyl ether, and derivatives from these. Additionally, another novel asymmetric diamine, diamino-2-(benzoxazole-2-yl)diphenyl ether, derivatives therefor, and intermediate for the compound such as aminonitro-2-(benzoxazole-2-yl)diphenyl ether, dinitro-2-(benzoxazole-2-yl)diphenyl ether, and derivatives from these, and methods for preparing them.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 22, 2018
    Applicant: SEIKA CORPORATION
    Inventors: Motonori TAKEDA, Masahiro KASAMATSU, Akihiro TAMAKI, Seiichi MORI, Mitsutaka IMOTO, Yoshihisa TAKEDA
  • Publication number: 20020140687
    Abstract: An in-vehicle display device is provided which includes a unit having a mounting portion and a display panel, a driving mechanism for moving the display panel, a status detection portion for detecting the status of on-vehicle equipment, and a control circuit for controlling the operation of the driving mechanism in response to a detection signal from the status detection portion. The mounting portion includes a housing for housing the display panel and is installed in the ceiling in a vehicle. The display panel has an upper end that is mounted, for rotation about a shaft, to the front end of the housing. The driving mechanism includes a motor and transmission portion for transmitting the power of the motor to the display panel. The status detection portion includes a gear sensor, a key sensor, a signal output portion, and an operation panel for operating the vehicle-mounted electronic equipment.
    Type: Application
    Filed: March 22, 2002
    Publication date: October 3, 2002
    Inventor: Yoshihisa Takeda
  • Patent number: 6023707
    Abstract: A system is provided for duplication of an update database in a computer using partial data extraction. A copying module creates a copy database, including a partial copy, of the update database. A journal selecting module selects data, related to parts of the copy database in which the copy has finished, from an update data journal of the update database that is made when the copy database is being copied by the copying module. A duplication module updates the contents of the copy database created by the copying module with the contents of the update data journal selected by the journal selecting module.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: February 8, 2000
    Assignee: Fujitsu Limited
    Inventors: Yukihiro Hamada, Kazuo Ishihara, Toshihiko Masumoto, Tsuyoshi Fujita, Katsutoshi Masatomi, Yoshihisa Takeda, Masayuki Kawashima