Patents by Inventor Kazunobu Takeguchi

Kazunobu Takeguchi 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).

  • Publication number: 20230268124
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a plurality of first and second internal electrodes alternately laminated via a plurality of ceramic layers in the direction of the first axis; and first and second external electrodes covering the end surfaces of the ceramic body, respectively, wherein the plurality of first and second internal electrodes respectively include a plurality of first and second standard internal electrodes having a common configuration, respectively, and a plurality of first and second special internal electrode that have a configuration different from the plurality of first standard internal electrodes, and wherein the plurality of first and second special internal electrodes are successively laminated in a section of the ceramic body that is closer to one side of one of the first and second main surfaces than a center in the direction of the first axis.
    Type: Application
    Filed: February 10, 2023
    Publication date: August 24, 2023
    Applicant: TAIYO YUDEN CO., LTD.
    Inventor: Kazunobu TAKEGUCHI
  • Patent number: 8747984
    Abstract: An object of the present invention is to provide a recordable optical recording medium whose characteristics do not deteriorate when recording is conducted in a high-temperature environment. The present invention provides a recordable optical recording medium comprising a substrate as well as at least a reflection layer, recording layer and light transmission layer provided on the substrate, wherein the recording layer of said optical recording medium contains (a) an azo metal complex dye and (b) ionic organic compound containing a heteroaromatic quaternary ammonium ion.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: June 10, 2014
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Takuo Kodaira, Kazunobu Takeguchi
  • Patent number: 8747983
    Abstract: An object of the present invention is to provide a recordable optical recording medium whose characteristics do not deteriorate when recording is conducted in a high-temperature environment. The present invention provides a recordable optical recording medium comprising a substrate as well as at least a reflection layer, recording layer, and light transmission layer provided on the substrate, wherein the recording layer of said optical recording medium contains (a) an azo metal complex dye and (b) another dye whose decomposition temperature is 240° C. to 360° C.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: June 10, 2014
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Takuo Kodaira, Akihisa Endo, Kazunobu Takeguchi, Fuyuki Miyazawa, Shinichi Kojo